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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.
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The Geographic Support System Initiative will integrate improved address coverage, spatial feature updates, and enhanced quality assessment and measurement.
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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.
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The Census Bureau's Director writes on how we measure America's people, places and economy.
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Availability: Available on CD-ROM
Subject content: Provides adjusted population and housing tabulations, in accordance with P.L. 94-171, for all States, for legislative reapportionment and redistricting. For each area reported, the file provides a count of all persons and of persons 18 years of age and older. Both counts are cross-classified by five race categories. The file also contains a total (all ages) of persons of Hispanic origin and of those 18 years of age and older. In addition, the non-Hispanic origin balance of the population is cross-classified by five race categories for all persons and for those 18 years of age and older. The five race categories are White; Black; American Indian, Eskimo, or Aleut; Asian or Pacific Islanders; and other. In addition, the file gives a count of all housing units.
Tabulations are based on the actual census enumeration but modified (adjusted) to reflect best estimates of people missed in the original enumeration. For more information on these modifications, read Appendix H. Adjustment of the Population Count [PDF 835k].
Geography: States, counties, minor civil divisions/census county divisions, places (or place parts), census tracts/block numbering areas, blocks, State and/or county parts of American Indian and Alaska Native areas, voting districts for the District of Columbia and all States, except Kentucky, Mississippi, Montana, and Oregon.
File format & Software: ZIPPed ASCII files
Census contact: Customer Services Center, 301-763-INFO(4636); Demographic Call Center (content), 301-763-2422, or toll-free at 1-866-758-1060
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171) (ADJUSTED): US | CD-ROM containing adjusted data based on the actual 1990 enumeration adjusted to reflect best estimates of people missed in the original count. Provides population & housing tabulations, in accordance with Public Law 94-171, for all states, for legislative reapportionment and redistricting. For each area reported, the file provides a count of all persons and of persons 18 years of age and older. Both counts are cross-classified by five race categories | C1-D90-PLF2-06-US1
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): NJ/VT/VA | C1-D90-PLF1-09-001
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): AR/IN/LA/MS/SD/WY | C1-D90-PLF1-09-002
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): HI/MO/MT/NV/TX | C1-D90-PLF1-09-003
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): AL/DE/IL/NE/OK/OR | C1-D90-PLF1-09-004
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): CT/DC/MD/NC/OH/RI | C1-D90-PLF1-09-005
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): IA/KS/MN/PA | C1-D90-PLF1-09-006
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): CA/NY | C1-D90-PLF1-09-007
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): AZ/GA/MI/NH/ND/WI | C1-D90-PLF1-09-008
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): FL/KY/MA/NM/TN/UT | C1-D90-PLF1-09-009
Census of Population and Housing: 1990. Redistricting Data Files (PL94-171): AK/CO/ID/ME/SC/WA/WY | C1-D90-PLF1-09-010