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  2. 1980 United States census - Wikipedia

    en.wikipedia.org/wiki/1980_United_States_census

    It was the first census not to ask for the name of the "head of household." [3] Approximately 16 percent of households received a "long form" of the 1980 census, which contained over 100 questions. Full documentation on the 1980 census, including census forms and a procedural history, is available from the Integrated Public Use Microdata Series.

  3. Topologically Integrated Geographic Encoding and Referencing

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

    This mismatch was not possible when the census TIGER files were available in ASCII format that was topological unlike shapefiles. The Census Bureau has made the data available through WMS servers. [4] The data forms a base for OpenStreetMap in the US, and also was used for the initial import of US map data into the Waze navigation system.

  4. Template : United States Cities Labeled Map 1980 Large

    en.wikipedia.org/wiki/Template:United_States...

    Location of 50 largest cities by population in the United States in 1980 Template documentation This template's documentation is missing, inadequate, or does not accurately describe its functionality or the parameters in its code.

  5. Template : Population of Michigan cities and counties (1980 ...

    en.wikipedia.org/wiki/Template:Population_of...

    The following is a list of cities in Michigan with a population of at least 50,000 based on 1980 U.S. Census data. Historic census data from 1970 and 1990 is included to reflect trends in population increases or decreases. Cities that are part of the Detroit metropolitan area are shaded in tan.

  6. United States census - Wikipedia

    en.wikipedia.org/wiki/United_States_census

    The United States census (plural censuses or census) is a census that is legally mandated by the Constitution of the United States. It takes place every ten years. The first census after the American Revolution was taken in 1790 under Secretary of State Thomas Jefferson. There have been 24 federal censuses since that time. [1]

  7. Category:1980s censuses - Wikipedia

    en.wikipedia.org/wiki/Category:1980s_censuses

    This page was last edited on 9 September 2020, at 07:24 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. 1980 in the United States - Wikipedia

    en.wikipedia.org/wiki/1980_in_the_United_States

    The 1980 United States Census begins. There are 226,545,805 United States residents on this day. New York City's Transport Works Union Local 100 goes on strike, which continues for 11 days. April 7 – The United States severs diplomatic relations with Iran and imposes economic sanctions, following the taking of American hostages on November 4 ...

  9. List of U.S. states and territories by historical population

    en.wikipedia.org/wiki/List_of_U.S._states_and...

    Although the decennial census collects a variety of information that has been used in demographic studies, marketing, and other enterprises, the purpose of the census as stated in the Constitution is to produce an "actual enumeration" of the number of persons in the states in order to calculate their Congressional apportionment. As the United ...