The US2010 project provides independent and peer-reviewed research examining changes in American society in the recent past. Directed by sociologist John Logan, US2010 is funded by the Russell Sage Foundation and Brown University.

Diversity and Disparities: America Enters a New Century

US2010 results to have been published as a FREE eBook by Russell Sage Foundation in November 2014. Click here to link to the book.



Find census data for your metropolitan region and see time trends over several decades.


Find reports by US2010 researchers on their latest findings.


Create maps of census data for counties and neighborhoods anywhere in the U.S. and as far back as 1940.

Bridging Tract
Data 1970-2010

An introduction to the Longitudinal Tract Data Base.

For Researchers

Find detailed information about how changes in collection of census data affect your work.

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