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This guide lists key sources of Census data covering both the latest releases from the current 2000 Census and data going back to 1790. Print and electronic sources are included.


This guide provides links to primarily online versions of Census data. There are many additional tools to find current and historic data in addition to open access mapping tools.

Census News


map of congressional district 8 Massachusetts

Census Bureau’s Business Patterns statistics are  available for the nation’s 435 congressional districts for the 114 th Congress.   My Congressional District Web application includes County Business Patterns data at the congressional district level. Combined with the American Community Survey (ACS) data, the app displays demographic, socioeconomic and housing statistics for the nations' communities providing a comprehensive portrait of America's congressional districts. County Business Patterns provides the only detailed annual information on the number of establishments, employees, and annual payroll for nearly 1,200 industries at the national, state, county and now congressional district levels.

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About the Census Data,


Jiebei Luo's picture
Jiebei Luo
O’Neill Library 212