Our population statistics cover age, sex, race, Hispanic origin, migration, ancestry, language use, veterans, as well as population estimates and projections.
The U.S. Census Bureau is the official source of statistical data tracking the national economy.
Business is a large part of America's diverse economy. This section provides key information about businesses in your community.
This section provides information on a range of educational topics, from educational attainment and school enrollment to school districts, costs and financing.
We measure the state of the nation's workforce, including employment and unemployment levels, weeks and hours worked, occupations, and commuting.
Our statistics highlight trends in household and family composition, describe characteristics of the residents of housing units, and show how they are related.
Health statistics on insurance coverage, disability, fertility and other health issues are increasingly important in measuring the nation's overall well-being.
We measure the housing and construction industry, track homeownership rates, and produce statistics on the physical and financial characteristics of our homes.
Income is the gauge many use to determine the well-being of the U.S. population. Survey and census questions cover poverty, income, and wealth.
The U.S. Census Bureau is the official source for U.S. export and import statistics and regulations governing the reporting of exports from the U.S.
The U.S. Census Bureau provides data for the Federal, state and local governments as well as voting, redistricting, apportionment and congressional affairs.
Geography is central to the work of the Bureau, providing the framework for survey design, sample selection, data collection, tabulation, and dissemination.
Find resources on how to use geographic data and products with statistical data, educational blog postings, and presentations.
The Geographic Support System Initiative will integrate improved address coverage, spatial feature updates, and enhanced quality assessment and measurement.
Work with interactive mapping tools from across the Census Bureau.
Find geographic data and products such as Shapefiles, KMLs, TIGERweb, boundary files, geographic relationship files, and reference and thematic maps.
Metropolitan and micropolitan areas are geographic entities used by Federal statistical agencies in collecting, tabulating, and publishing Federal statistics.
Find information about specific partnership programs and learn more about our partnerships with other organizations.
Definitions of geographic terms, why geographic areas are defined, and how the Census Bureau defines geographic areas.
We conduct research on geographic topics such as how to define geographic areas and how geography changes over time.
Official audio files from the Census Bureau, including "Profile America," a daily series of bite-sized statistics, placing current data in a historical context.
Read briefs and reports from Census Bureau experts.
Read research analyses from Census Bureau experts.
Find information using interactive applications to get statistics from multiple surveys.
Find a multitude of DVDs, CDs and publications in print by topic.
These external sites provide more data.
Download software to display, extract, map, process, and/or tabulate census and survey data.
Learn more about our data from this collection of e-tutorials, presentations, webinars and other training materials. Sign up for training sessions.
Learn more about our data from this collection of e-tutorials, presentations, webinars and other training materials. Sign up for training sessions.
Explore Census data with interactive visualizations covering a broad range of topics.
If you have received a survey, this site will help you verify that the survey came from us, understand and complete the form, and know how we protect your data.
This is the 2020 Census redirect
This is the 2020 Census redirect
National and state population totals from the 2010 Census were released on December 21, 2010
The American Community Survey (ACS) is a mandatory, ongoing statistical survey that samples a small percentage of the population every year.
The AHS is sponsored by the Department of Housing and Urban Development (HUD) and conducted by the U.S. Census Bureau.
The Economic Census is the U.S. government's official five-year measure of American business and the economy.
Collects data and measures change for many topics including: economic well-being, family dynamics, education, assets, health insurance, and childcare.
Most recent releases from the Newsroom.
Find media toolkits, advisories, and all the latest Census news.
The Census Bureau's Director writes on how we measure America's people, places and economy.
Find media toolkits, advisories, and all the latest Census news.
See what's coming up in releases and reports.
Find media toolkits, advisories, and all the latest Census news.
Access to embargoed releases for news and media outlets.
Information about the U.S. Census Bureau.
Information about what we do at the U.S. Census Bureau.
Our researchers explore innovative ways to conduct surveys, increase respondent participation, reduce costs, and improve accuracy.
The regional offices are responsible for all data collection, data dissemination, and geographic operations under a new service area boundary.
Learn about other opportunities to collaborate with us.
Explore the rich historical background of an organization with roots almost as old as the nation.
Explore prospective positions available at the U.S. Census Bureau.
The Census Bureau is hiring across the United States, search temporary positions
Learn about other opportunities to collaborate with us.
History
You are here: Census.gov › History › FAQs › Demographic FAQs
Skip top of page navigationIn this Section:
- What day was the census taken each decade?
- When was Puerto Rico first included in a census of the United States?
- When was the first census in the United States?
- When did the U.S. Census Bureau begin using statistical sampling?
- Why do the schedules used in the 1790-1820 censuses differ?
- When did the U.S. Census Bureau begin collecting housing data?
- Have census records always been confidential?
Demographic FAQs
In addition to the population census, the U.S. Census Bureau conducts numerous surveys collecting volumes of statistics about American homes, families, occupation, race, ethnicity, and scores of other subjects.
The questions to the left comprise some of those frequently asked about the Census Bureau's demographic programs.
Census Bureau technicians made much of the electronic tabulating equipment used by the agency
in the first half of the 20th Century. Here, technicians work on key punches in a workshop in in the 1940s.