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Our population statistics cover age, sex, race, Hispanic origin, migration, ancestry, language use, veterans, as well as population estimates and projections.
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 nations 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.
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.
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Geography provides the framework for Census Bureau survey design, sample selection, data collection, tabulation, and dissemination.
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.
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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.
Visit our library of Census Bureau multimedia files. Collection formats include audio, video, mobile apps, images, and publications.
Official audio files from the Census Bureau, including "Profile America," a daily series of bite-sized statistics, placing current data in a historical context.
Infographics include information on the Census Bureau's history of data collection, our nation's veterans and the American Community Survey.
Read briefs and reports from Census Bureau experts.
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Access data through products and tools including data visualizations, mobile apps, interactive web apps and other software.
Developer portal to access services and documentation for the Census Bureau's APIs.
Explore Census Bureau data on your mobile device with interactive tools.
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These external sites provide more data.
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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.
Learn how we serve the public as the most reliable source of data about the nation's people and economy.
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.
Our surveys provide periodic and comprehensive statistics about the nation, critical for government programs, policies, and decisionmaking.
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.
Information about the current field vacancies available at the U.S. Census Bureau Regional Offices.
Discover the latest in Census Bureau data releases, reports, and events.
The Census Bureau's Director writes on how we measure America's people, places and economy.
Find interesting and quirky statistics regarding national celebrations and major events.
Profile America is a daily, 60-second feature that uses interesting vignettes for that day to highlight information collected by the Census Bureau.
Find media toolkits, advisories, and all the latest Census news.
See what's coming up in releases and reports.
Professional, scientific, and technical services
Data based on the 2003 Nonemployer Statistics. Includes only firms subject to federal income tax. Introductory text includes scope and methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
|54||Professional, scientific, and technical services||197,152||8,283,357|
|541||Professional, scientific, and technical services||197,152||8,283,357|
|5412||Accounting, tax preparation, bookkeeping, and payroll services||27,300||579,908|
|54121||Accounting, tax preparation, bookkeeping, and payroll services||27,300||579,908|
|541211||Offices of certified public accountants||3,661||156,672|
|541213||Tax preparation services||5,446||89,530|
|541219||Other accounting services||17,815||326,481|
|5413||Architectural, engineering, and related services||19,172||916,318|
|54132||Landscape architectural services||2,549||82,804|
|54135||Building inspection services||890||28,195|
|54136||Geophysical surveying and mapping services||660||43,795|
|54137||Surveying and mapping (except geophysical) services||680||30,118|
|5414||Specialized design services||9,430||350,087|
|5415||Computer systems design and related services||22,722||900,022|
|54151||Computer systems design and related services||22,722||900,022|
|5416||Management, scientific, and technical consulting services||31,166||1,602,400|
|5417||Scientific research and development services||1,479||49,935|
|5418||Advertising and related services||9,721||388,271|
|5419||Other professional, scientific, and technical services||57,864||2,341,404|
|54191||Marketing research and public opinion polling||1,205||47,197|
|54193||Translation and interpretation sevices||1,661||36,827|
|54199||All other professional, scientific, and technical services||49,113||2,077,772|
|Top||All-sector table||Data in formats for downloading|