American Community Survey
Information Guide
U.S. Department of Commerce
Economics and Statistics Administration
U.S. CENSUS BUREAU
census.gov
American
Community
Survey
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Short History of the ACS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Importance of Participating in the ACS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
How the ACS Works for Your Community . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Who Uses the ACS and Why? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Contents
How ACS Data Are Collected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Address Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Address Contacted by Mail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Personal Visit Follow-Up for Surveys Not Completed or Addresses With
Post Office Box Mail Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Personal Visit for People Living in Group Housing . . . . . . . . . . . . . . . . . . . . . . 7
Telephone Follow-Up for Questionnaires Returned Incomplete . . . . . . . . . . . . 7
The U.S. Constitution, Title 13, and the ACS . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Frequently Asked Respondent Questions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
ACS Subjects and Data Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ACS Geography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ACS Data Releases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Data User Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Need Help With ACS Statistics? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
U.S. Census Bureau Regional Offices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Introduction
This information guide provides an overview of the U.S. Census Bureau’s American Community Survey
(ACS). The ACS is a nationwide survey that collects and produces information on social, economic,
housing, and demographic characteristics about our nation's population every year. This information
provides an important tool for communities to use to see how they are changing. When people fill out
the ACS form, they are helping to ensure that decisions about the future of their community can be made
using the best data available. Decision-makers require a clear picture of their population so that scarce
resources can be allocated efficiently and effectively.
Every year, the Census Bureau contacts over 3.5 million households across the country to participate in
the ACS. To help those responding to the ACS, this information guide contains information on the survey
aspects that affect the American public the most: ACS collection procedures, questions asked in the ACS,
uses and importance of each question, and tools to access ACS estimates.
Short History of the ACS
Every 10 years since 1790, Congress has authorized the government to conduct a national census of the
U.S. population, as required by the U.S. Constitution. James Madison ensured that the Constitution gave
Congress the authority to collect additional information beyond the population count in order to “enable
[future legislators] to adapt the public measures to the particular circumstances of the community.”1 In
the twentieth century, the questions were divided between a “short” and “long” form. Only a subset of the
population was required to answer the long-form questions.
The most recent census consisted of a short form, which included basic questions about age, sex, race,
Hispanic origin, household relationship, and owner/renter status. After the 2000 Census, the long form
became the ACS, and this survey continues to collect long-form-type information each year. The ACS
includes not only the basic short-form questions, but also detailed questions about population and
housing characteristics. It is a nationwide, continuous survey designed to provide communities with
reliable and timely social, economic, housing, and demographic data every year. Since its start, the
ACS has been providing a continuous stream of updated information for states and local areas, and has
revolutionized the way we use statistics to understand our communities.
1 Summary of debate on Census Bill, House of Representatives, 25–26 Jan., 2 Feb. 1790. (The Founders' Constitution, 1987, University of Chicago,
Volume 2, Article 1, Section 2, Clause 3, Document 19).
census.gov/acs 1
Importance of
Participating in the ACS
the private sector. ACS estimates are
often used to help establish priorities
through a needs assessment, to develop
general plans, research, education, and
advocacy work.
Given competing demands and limited
resources, it is more important than ever
that communities base their governance
decisions on an accurate portrait of
the current nation. ACS estimates can
be analyzed to prioritize proposed
initiatives and to reassess existing
programs. Local governments also
receive requests for help and assistance
from a variety of community groups
and civic organizations that need to
be assessed—ACS estimates are an
extremely useful tool for evaluating
these requests.
Most people probably never think
about how local planners know where
to target new development, or where
businesses get the data they need to
plan for expansion. Most probably do
not think about where policymakers get
the objective information they need to
make sure programs are on track, or that
local services are keeping pace with their
community’s changing demographics. It
may not be at the top of our minds for
most of us, but it becomes an important
consideration when someone receives
the ACS in the mail.
Each completed survey is important
because it is a building block used to
create statistics about communities in
America. The information, collected from
all over the United States by the ACS and
throughout Puerto Rico by the Puerto
Rico Community Survey (PRCS), serve
as an impartial measuring stick that
is used as the basis for decisions that
affect nearly every aspect of our lives.
People who receive the ACS have the
responsibility of responding so that the
statistical portrait of their community is
as complete and accurate as possible.
Every ACS survey is an opportunity for
a respondent to help affect what their
community receives.
An individual's responses are combined
with others' responses to create and
publish statistics for communities
nationwide, which can then be used by
community and local governments and
2 census.gov/acs
How the ACS Works for Your Community
How the American Community Survey
Works for Your Community
About 1 in 38 U.S. households per year receives an invitation
to participate in the American Community Survey (ACS).
I
N
O
T
C
E
L
L
O
C
SCHOOL
RESPONDENT
INTERNET
Those who do not
complete the survey
may receive a
personal visit from
Census Bureau staff.
MAIL
U.S. CENSUS
BUREAU
ONLINE
PAPER
YOUR COMMUNITY
Individuals can complete the questionnaire for
their household either online or on a paper form.
I
I
N
O
T
A
N
M
E
S
S
I
D
&
G
N
I
S
S
E
C
O
R
P
census.gov
QuickFacts
DATA
COMBINED
INTO
STATISTICS
Personal
information
removed
and kept
confidential
CENSUS BUREAU WEB SITE
REPORTS, TABLES, AND APPLICATIONS
U.S. CENSUS BUREAU
The Census Bureau publishes statistics as reports, tables, and other products
through its Web site.
S
N
O
I
S
I
C
E
D
N
E
V
R
D
-
A
T
A
D
I
Government agencies use these statistics to
help with decision-making and to allocate over
$675 billion each year back to your community.
FEDERAL GOVERNMENT
AGENCIES, STATES, TRIBAL
AND LOCAL COMMUNITIES
$675 BILLION
PER YEAR
and
SCHOOLS
ROADS
H
H
Jobs
HOSPITALS
SCHOOL
Civic and academic institutions, and businesses
use the ACS for a variety of purposes.
YOUR COMMUNITY
The ACS is an official Census Bureau survey that is part of the decennial census
program. It is sent to a small percentage of U.S. households monthly.
www.census.gov/acs
The ACS is an official Census Bureau survey that is
part of the decennial Census Program. It is sent to a
small percentage of U.S. households monthly.
census.gov/acs 3
Who Uses the ACS and Why?
Federal Agencies:
Throughout the federal government, agencies use ACS estimates to
inform public policymakers, distribute funds, and assess programs. For
example, the U.S. Department of Justice, the U.S. Department of Labor,
and the U.S. Equal Employment Opportunity Commission use
ACS estimates to enforce employment antidiscrimination laws. The
U.S. Department of Veterans Affairs uses ACS estimates to evaluate the
need for health care, education, and employment programs for those
who have served in the military; and the U.S. Department of Education
uses ACS estimates to develop adult education and literacy programs.
State and Local Agencies:
Information from the ACS is critical to state and local agencies. Planners
and policymakers use the up-to-date estimates to evaluate the need
for new roads, hospitals, schools, senior services, and other basic
services. In addition, ACS data provide local communities with important
information about their citizens, such as educational attainment, work
commuting patterns, and languages spoken.
Nongovernmental Organizations:
ACS estimates are available to the public and are routinely used by
researchers, nonprofit organizations, and community groups. These
groups produce reports, research papers, business plans, case studies,
datasets, and software packages. Some of these activities are designed to
inform the public, some are designed to further business ventures, and
some are used to apply for funding in the form of grants and donations
for community projects.
Emergency Planners:
Emergency planners use ACS estimates to find local statistics critical to
emergency planning, preparedness, and recovery efforts. When severe
weather threatens or a natural disaster has occurred, ACS estimates
provide important characteristics about the displaced population such as
size, age, disability status, and the characteristics of housing that may be
damaged or destroyed.
American Indians and Alaska Natives:
ACS estimates are available for tribal planners and administrators, as
well as national organizations serving American Indians and Alaska
Natives, to use in planning for future economic development, housing
needs, and access to health and educational services. In combination
with information from tribal administrative records, ACS estimates
complete the portrait of the community and provide an enhanced view of
a community’s current and future needs.
4 census.gov/acs
Businesses:
Businesses use ACS estimates to inform important strategic decision-
making. ACS statistics can be used as a component of market research.
They can provide information about concentrations of potential
employees with a specific education or occupation, communities that
could be good places to build offices or facilities, and information about
people that might need their products or services. For example, someone
scouting a new location for an assisted-living center might look for an
area with a large proportion of seniors and a large proportion of people
employed in nursing occupations.
Educators:
ACS estimates are available for educators to teach concepts and skills,
such as statistical literacy, social studies, geography, and mathematics.
Because the ACS is updated annually, it provides timely information for
students every year.
Journalists:
Journalists use ACS estimates to highlight and investigate the issues that
are important to each community. Articles frequently appear, across the
country, on topics such as commuting and transportation, unemployment
and earnings, education, and homeownership. Additionally, the wealth of
ACS statistics allows journalists to paint a portrait of small communities as
they respond to changes in population, employment, and housing needs.
Public:
People use ACS estimates to answer questions they have about their own
community and other communities. If a person wants to see how they
compare with their neighbors or find a new place to live, they can look
to the ACS to provide a wealth of information. The ACS provides useful
statistics about the median income of an area, the median age of the
residents, the median house value, and monthly household expenses.
The ACS is a good source of information on commute to work times and
types of transportation used by the community. These statistics, and
many more, are available to the public for communities across the
United States.
census.gov/acs 5
Address selected
First month:
Mail survey
instructions for
online or paper
response
Second month:
Select addresses
for nonresponse
follow-up personal
visits
Third month:
Visit nonresponse
addresses for
personal interview
How ACS Data Are Collected
Address Selection
One important fact to remember about the ACS is that the forms are not
mailed to specific people, but rather to specific addresses. The sample
is designed to ensure good geographic coverage and does not target
individuals. By focusing on quality geographic coverage, the ACS can
produce a good picture of the community’s people and housing by surveying
a representative sample of the population.
The Census Bureau selects a random sample of addresses to be included in
the ACS. Each address has about a 1-in-480 chance of being selected in a
month, and no address should be selected more than once every 5 years.
The Census Bureau mails questionnaires to approximately 295,000 addresses
a month across the United States. This is a small number of households
considering there are more than 140 million eligible addresses in the United
States, and an address that receives ACS instructions will not likely find a
neighbor or friend who has also received them.
Case Complete
Address Contacted by Mail
The Census Bureau mails letters to inform people living at an address that they
have been selected to participate in the ACS and to provide instructions for
completing the survey online. In Puerto Rico and some hard to reach areas in
the United States, only a paper questionnaire is mailed. Households are asked to
complete the survey online or to mail the completed paper questionnaire back
to the Census Bureau’s National Processing Center in Jeffersonville, Indiana. If
the Census Bureau does not receive a completed survey within a few weeks, it
will mail an additional paper survey questionnaire.
6 census.gov/acs
ACSPersonal Visit Follow-Up for Surveys Not Completed
or Addresses With Post Office Box Mail Delivery
Following all mail contacts, a sample is taken from the addresses that
have not responded online, by mail, or for those addresses with post
office box mail delivery. These addresses are visited by Census Bureau
field representatives, who will conduct the interview in person.
Personal Visit for People Living in Group Housing
A sample of people living in group quarters facilities, such as college
dormitories, nursing homes, and prisons, are also interviewed in
person to ensure coverage of everyone in the country.
Telephone Follow-Up for Questionnaires Returned
Incomplete
After the returned questionnaires are delivered to the Census Bureau's
National Processing Center or via the Internet, they are reviewed for
completeness. Questionnaires needing clarification are referred to the
Census Bureau's telephone call centers for telephone follow-up.
Most U.S. addresses
selected for the ACS
may receive in the
mail:
structions to
omplete the ACS
R In
c
online
R
R
A reminder card
A replacement ACS
paper packet (if the
questionnaire is not
completed online
within 2 weeks of
mailing)
R
A second reminder
card (if a survey
is not completed
within 4 weeks of
initial mailing)
R A third reminder is
sent to households
that do not respond
prior to personal
visit follow-up
census.gov/acs 7
The U.S. Constitution,
Title 13, and the ACS
Conducting the ACS is covered by the constitution. The U.S. Constitution
states that “[An] Enumeration shall be made within three Years after the first
Meeting of the Congress of the United States, and within every subsequent
Term of ten Years, in such Manner as they shall by Law direct.” Pursuant to
this constitutional directive, Congress passed separate laws for each decennial
census and specified the information to be collected. In 1954, Congress
codified earlier census acts and all other statutes authorizing the decennial
census as Title 13, U.S. Code. From the very first census act, Congress sought
the collection of more information than just a headcount.
The current legal authority for collecting this information resides in Title 13 of
the U.S. Code or the “Census Act.” The Census Act provides the Census Bureau
with legal authority to conduct the decennial census and delegates broad
discretionary authority to the Secretary of Commerce for determining the
manner of conducting the census. This authority has been redelegated by the
Secretary to the Director of the Census Bureau.
Courts routinely have upheld the constitutionality of collecting census data,
characterizing as unquestionable the power of Congress to require both an
enumeration and the collection of statistics in the census. The courts have held
that the Constitution, including the fourth and fifth amendments, does not
prohibit the gathering of other statistics in addition to the enumeration
every 10 years.
8 census.gov/acs
Title 13, U.S. Code,
§141(a). “The Secretary
shall, in the year
1980 and every 10
years thereafter, take
a decennial census of
population as of the
first day of April of such
year, which date shall be
known as the “decennial
census date,” in such
form and content as he
may determine, including
the use of sampling
procedures and special
surveys. In connection
with any such census, the
Secretary is authorized to
obtain such other census
information as necessary.”
Title 13, U.S. Code,
§193. “In advance of,
in conjunction with, or
after the taking of each
census provided for by
this chapter, the Secretary
may make surveys and
collect such preliminary
and supplementary
statistics related to the
main topic of the census
as are necessary to the
initiation, taking, or
completion thereof.”
FAQs
Frequently Asked Respondent Questions
Do I have to respond to the ACS?
Yes. Responding to the ACS is about helping federal, tribal,
state, and local officials make informed decisions with timely
and accurate data. Just as people are required to respond to
jury duty, get a drivers license in order to drive, pay their
taxes, and report their income, they also have the obligation
to respond to decennial census surveys.
Someone came to my home to interview me for the
ACS. Is this legitimate?
If someone has contacted you about the ACS and you would
like to verify that the visit or phone call you received was
legitimate, you may call your regional census office. You can
find contact information for your office at
<census.gov/regions/>.
Why was my address selected for the ACS?
Addresses selected for the ACS come from the Census
Bureau’s official inventory of known living quarters and
selected nonresidential units in the United States and Puerto
Rico. Each scientifically selected address represents other
households in the surrounding community.
Interviewing a small sample of addresses, rather than all
addresses in the United States, allows the Census Bureau to
measure the whole population while limiting the cost of the
survey and reducing the overall impact on respondents.
What if I do not know the exact answer to an ACS
question?
On the ACS, if no one in your household knows the answer to
a question, and the information cannot be referenced in a bill
or other document, please give your best estimate.
I am concerned about identity theft. How does the
Census Bureau protect my ACS information?
We understand your concerns about privacy and identity theft
and want to assure you that we respect your privacy and will
ensure that only authorized persons with a work-related need-
to-know view your personal information. Title 13, United
States Code (U.S.C.) prohibits the Census Bureau from giving
or selling your personal information to anyone, including
companies, other federal agencies, and law enforcement.
When we process the information on the ACS questionnaires,
individuals’ names and other personal identifiers are deleted
from the files used to tabulate the information.
Additionally, we employ statistical methodologies to ensure
that the statistics we release do not identify individuals
or businesses. These methods include extensive review
and analysis of all our data products, as well as disclosure
avoidance methodologies (such as data suppression and
modification) to screen out information that might identify a
specific individual or business.
Doesn't the government already have the information
requested on the ACS?
The Census Bureau does use statistics from other government
agencies for research and evaluations to improve our surveys
and censuses and better understand the information we are
collecting. We also use such information to help develop
estimates of the population between census years. However,
we have not yet used information from other agencies in
place of actual responses to the ACS for several reasons:
• Only a few of the items on the ACS could be obtained
from other agencies.
• These data do not contain information for everyone, so
we may still have to ask some people for all items.
• The ACS was designed to provide up-to-date information.
The information available from other agencies is not
usually as current as the information that we collect.
The Census Bureau is conducting research exploring the
use of information from other agencies in surveys and
censuses, with the goal of incorporating them into our data
gathering and analysis efforts. This will lower the burden
on respondents by reducing the amount of information we
request from them.
Why does the ACS ask for my name and telephone
number?
We ask for a person’s name for two reasons. First, we have
found over many years of research that it is easier for
a respondent to make sure everybody in the household
is included and to keep track of which person they are
reporting for if the names are used. If a respondent is
interrupted while completing the survey, it will be easier
to resume reporting if they know which person they are
working on— particularly in larger households. Second,
having a name and phone number allows us to call if the
questionnaire needs clarification.
census.gov/acs 9
ACS Subjects and Data Products
Population
Housing
Key ACS Data Products
Age
Ancestry
Citizenship Status
Acreage and
Agricultural Sales
Bedrooms
Data Profiles
Provide broad social, economic, housing, and
demographic profiles.
Commuting (Journey to Work) and
Computer and Internet Use
Place of Work
Disability Status
Educational Attainment and
School Enrollment
Employment Status
Fertility
Grandparents as Caregivers
Health Insurance Coverage
Hispanic or Latino Origin
Income and Earnings
Industry, Occupation, and
Class of Worker
Language Spoken at Home
Marital History, Marital Status
Food Stamps/Supplemental
Nutrition Assistance
Program (SNAP)
House Heating Fuel
Kitchen Facilities
Occupancy/Vacancy Status
Occupants Per Room
Plumbing Facilities
Rent
Rooms
Selected Monthly Owner
Costs
Telephone Service
Available
Migration/Residence 1 Year Ago
Tenure (Owner/Renter)
Units in Structure
Value of Home
Vehicles Available
Year Householder Moved
Into Unit
Year Structure Built
Period of Military Service
Place of Birth
Poverty Status
Race
Relationship to Householder
Sex
Undergraduate Field of Degree
VA Service-Connected Disability
Status
Veteran Status
Work Status Last Year
Year of Entry
10 census.gov/acs
Comparison Profiles
Similar to Data Profiles but show data side-by-side
from the five most recent years of the ACS.
Selected Population Profiles
Provide broad social, economic, housing, and
demographic profiles for a large number of race,
ethnic, ancestry, and country/region of birth groups.
Ranking Tables
Provide state rankings of estimates across 86
key variables.
Subject Tables
Similar to Data Profiles but include more detailed
ACS data, classified by subject.
Detailed Tables
Provide access to the most detailed ACS data and
cross tabulations of ACS variables.
Geographic Comparison Tables
Compare geographic areas other than states (e.g.,
counties or congressional districts) for key variables.
Summary Files
Provide access to the Detailed Tables through a
series of comma-delimited text files.
Public Use Microdata Sample (PUMS) Files
Provide access to ACS microdata for data users with
statistical software experience.
ACS Subjects and Data Products
ACS Geography
Geography plays an important role in Census Bureau activities, including
supporting the American Community Survey. The ACS is unique in its
ability to produce estimates on a wide range of geographies, including low
geographic levels such as census tracts and block groups. Geographic areas
are organized in a geographic hierarchy. Larger units, like states, include
smaller units, like counties and census tracts. Block groups are the smallest
building block for the ACS.
Hierarchy of Select Geographic Entities
in the American Community Survey
American Indian Areas/
Alaska Native Areas/
Hawaiian Home Lands
Urban Areas
Metropolitan and
Micropolitan Areas
Places
Public Use Microdata Areas
Alaska Native Regional Areas
State Legislative Districts*
ZIP Code Tabulation Areas (ZCTA)**
School Districts
Congressional Districts
County Subdivisions
Nation
Regions
Divisions
States
Counties
Census Tracts*
Block Groups*
Notes:
* 5-year estimates only
** 5-year estimates only, first release in 2012 for the 2007–2011 5-year estimates
This graphic does not represent the full set of entities for which the ACS publishes data.
This geographic hierarchy influences how the Census Bureau identifies geographic areas.
A system of geocodes - numeric or alphanumeric codes - are used to represent specific
geographic areas.
Geography Tools
TIGER/Line
Shapefiles: Most
comprehensive dataset
designed for use
with GIS (Geographic
Information Systems)
TIGER/Line
with Selected
Demographic and
Economic Data:
Shapefiles prejoined
with ACS data in
geodatabase format
TIGERweb:
Web-based system
that allows users to
visualize TIGER data
For more information
on census geography,
please visit
<census.gov
/geography.html> or
<census.gov
/programs-surveys
/acs/geography-acs
.html>.
census.gov/acs 11
ACS Data Releases
ACS data are very timely because they are released in the year immediately
following the year in which they are collected.
The ACS creates period estimates, which means they represent the
characteristics of the population and housing over a specific data collection
period. These are the 1-year and 5-year estimates.
1-Year Estimates
• 12 months of collected data
• Data for areas with populations of 65,000+
• 2005 ACS 1-year estimates first released in 2006
1-Year Supplemental Estimates
• 12 months of collected data
• Simplified versions of popular ACS tables
• Data for areas with populations of 20,000+
• 2014 ACS 1-year supplemental estimates first released in 2016
5-Year Estimates
• 60 months of collected data
• Data for all areas
• 2005–2009 ACS 5-year estimates first released in 2010
For more information about the release schedule, new and notable items
related to each release, and changes to tables and geographies, please visit
<census.gov/programs-surveys/acs
/news/data-releases.html>.
Note: ACS 3-year estimates have been discontinued. Previous ACS 3-year
estimates will remain available to data users, but no new 3-year estimates
will be produced.
Which Estimate to Use?
1-Year Estimates
• Reflect most current data
• Larger margins of error
than 5-year estimates
• Useful for geographic
areas with rapidly-
changing characteristics
5-Year Estimates
• Less current as larger
samples include data
collected in earlier years
• Smaller margins of error
than 1-year estimates
•
Increased statistical
reliability for smaller
geographic areas and
small population groups
For more guidance on using
ACS data, please visit
<census.gov
/programs-surveys
/acs/guidance.html>
12 census.gov/acs
Data User Resources
Handbooks
You can use ACS estimates in different ways and for different reasons. Each one
of our downloadable PDF handbooks helps a particular group with specific how-
to instructions and case studies. There are ten different handbooks available
with updated versions starting in 2017. Access the handbooks at <census.gov
/programs-surveys/acs/guidance/handbooks.html>.
Available handbooks include:
• General Data Users
• Business
• American Indians and Alaska Natives
• Rural Areas
• Researchers
• Media
• Federal Agencies
• State and Local Government
Special modules include:
• Congress
• Puerto Rico
Community Survey
• American FactFinder
• Public Use Microdata
• Application Programming Interface (API)
• Geographic Products/Applications
Sample (PUMS)
• Summary Files
Presentations
Training presentations are available online for you to learn more about
various aspects of the ACS. Each presentation consists of PowerPoint slides,
accompanying speaker notes, and a Webinar transcript. The presentations cover
a variety of content levels ranging from beginning to advanced ACS data topics.
Access the full list of presentations at <census.gov/programs-surveys/acs
/guidance/training-presentations.html>.
Data Tools
Find out more about your community using free data tools from the Census
Bureau! Popular tools include QuickFacts, American FactFinder, and the
Application Programming Interface (API). View the complete list at <census.gov
/acs/www/data/data-tables-and-tools/>.
census.gov/acs 13
Need Help With ACS Statistics?
Ask Census
<ask.census.gov>
Select "American Community Survey" on the left hand menu to view questions and answers on the ACS.
You can also send a message with your question to a Census Bureau support representative.
Customer Service
Call the Census Bureau's Customer Services Center at 301-763-INFO (4636) or 1-800-923-8282 from
9 a.m.–5 p.m. EST, Monday through Friday.
Data Dissemination Specialists
Our regional data staff can help you access local statistics from the ACS or offer training to help build your
skills. Contact them at 1-844-ASK-DATA (1-844-275-3282) or <census.askdata@census.gov>.
ACS Web site
<census.gov/acs>
The ACS Web site provides a wealth of up-to-date information about the ACS program, data collection, and
research.
ACS Data Users Group (DUG) and Online Community
<acsdatacommunity.prb.org>
The purpose of the ACS Data Users Group is to improve understanding of the value and utility of ACS
data and to promote information sharing among data users about key ACS data issues and applications.
Membership is free and open to all interested ACS data users.
The Population Reference Bureau (PRB), in partnership with the U.S. Census Bureau, maintains an online
community, organizes webinars and special sessions at professional meetings, and holds ACS Data Users
Conferences.
14 census.gov/acs
Need Help With ACS Statistics?
Contact Information
U.S. Census Bureau
Regional Offices
For assistance completing the
survey:
Please call 1-800-354-7271.
Telephone Device for the Deaf
(TDD):
TTY users can dial 1-800-877-8339 to use the
Federal Relay Service.
Did the Census Bureau call me?
Census Bureau calls originate from one of three
contact centers:
Hagerstown, MD: 1-800-392-6975
Jeffersonville, IN: 1-800-523-3205
Tucson, AZ: 1-800-642-0469
Did the Census Bureau visit me?
Please contact your regional office to verify
a visit from a Census Bureau employee. View
contact information to the right.
Necesita ayuda?
Llame 1-877-833-5625.
News Media
Please call 301-763-3030.
Sign up for e-mail updates at:
<public.govdelivery.com/accounts/USCENSUS
/subscriber/new>.
New York
Los Angeles
Denver
Chicago
Philadelphia
Atlanta
Toll-Free Phone Numbers
ATLANTA <census.gov/about/regions
/atlanta.html>
Alabama, Georgia, Florida, Louisiana, Mississippi,
North Carolina, South Carolina
1-800-424-6974
CHICAGO <census.gov/about/regions
/chicago.html>
Arkansas, Illinois, Indiana, Iowa, Michigan, Minnesota,
Missouri, Wisconsin
1-800-865-6384
DENVER <census.gov/about/regions
/denver.html>
Arizona, Colorado, Kansas, Nebraska, New Mexico,
North Dakota, Montana, Oklahoma, South Dakota,
Texas, Utah, Wyoming
1-800-852-6159
LOS ANGELES <census.gov/about/regions
/los-angeles.html>
Alaska, California, Hawaii, Idaho, Nevada, Oregon,
Washington
1-800-992-3530
NEW YORK <census.gov/about/regions
/new-york.html>
Connecticut, Maine, Massachusetts, New Hampshire,
New Jersey, New York, Puerto Rico, Rhode Island,
Vermont
1-800-991-2520
PHILADELPHIA <census.gov/about/regions
/philadelphia.html>
Delaware District of Columbia, Kentucky, Maryland,
Ohio, Pennsylvania, Tennessee, Virginia, West Virginia
1-800-262-4236
census.gov/acs 15
Issued October 2017
ACS–331(C)(2017)