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  2. File:2010 census map of Tract 44, Washington, D.C.png

    en.wikipedia.org/wiki/File:2010_census_map_of...

    2010_census_map_of_Tract_44,_Washington,_D.C.png ‎ (685 × 507 pixels, file size: 111 KB, MIME type: image/png) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  3. Topologically Integrated Geographic Encoding and Referencing

    en.wikipedia.org/wiki/Topologically_Integrated...

    TIGER includes both land features such as roads, rivers, and lakes, as well as areas such as counties, census tracts, and census blocks. Some of the geographic areas represented in TIGER are political areas, including state and federally recognized tribal lands, cities, counties, congressional districts, and school districts.

  4. National Historical Geographic Information System - Wikipedia

    en.wikipedia.org/wiki/National_Historical...

    The statistical and geographic data are disseminated free of charge through a sophisticated online data access system. [ 1 ] In addition, NHGIS has created historical and contemporary cartographic boundary shapefiles compatible with every census, and over 50 million lines of metadata describing the collection.

  5. This map shows health disparities for WA census tracts ... - AOL

    www.aol.com/news/map-shows-health-disparities-wa...

    Instead, the state uses the Environmental Health Disparities Map, which helps state departments evaluate health risks in Washington’s 1,458 census tracts. The map was first launched in 2019 and ...

  6. United States census - Wikipedia

    en.wikipedia.org/wiki/United_States_census

    Every census up to and including 1950 is currently available to the public and can be viewed on microfilm released by the National Archives and Records Administration, the official keeper of archived federal census records. Complete online census records can be accessed for no cost from National Archives facilities and many libraries, [43] and ...

  7. Census tract - Wikipedia

    en.wikipedia.org/wiki/Census_tract

    A census tract, census area, census district or meshblock [1] is a geographic region defined for the purpose of taking a census. [2] Sometimes these coincide with the limits of cities , towns or other administrative areas [ 2 ] and several tracts commonly exist within a county.

  8. List of exurbs in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_exurbs_in_the...

    To qualify as an exurb in the Finding Exurbia report, a census tract must meet three criteria: Economic connection to a large metropolis. Low housing density: bottom third of census tracts with regard to housing density. In 2000, this was a minimum of 2.6 acres (11,000 m 2) per resident. Population growth exceeding the average for its ...

  9. Web GIS - Wikipedia

    en.wikipedia.org/wiki/Web_GIS

    [1] [16] The "2020 Census Demographic Data Map Viewer" runs on an ESRI Web Map Application, and provides demographic information, such as population, race, and housing information at the state, county, and census tract levels. [19] [20]