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Data and documentation

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Common questions and answers.

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Entire collection of data resources.


Latest Data News

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A questionnaire change: politics or not?

Finding “war brides” in the ACS

Census Bureau is considering adding a new Middle East/North Africa ethnic category

Big Data Initiative at NIH-OBSSR

UM Now Has Access to IndiaStat

Map of the US with net flows in blue (loss) & orange (gain)

County-to-County Migration Flows

via the Census Flows Mapper

The Census Bureau has released county to county migration flow data from the 2007-2011 ACS. This allows researchers to look at outbound, inbound, and net migration flows by selected characteristics (education, household income, and individual income).

Data Services (DS)

We help researchers at the Population Studies Center acquire, verify, maintain, improve, distribute, and preserve data.

  • DS maintains a data catalog of data files and documentation for research in population studies.
  • DS responds to common questions on using and manipulating data.
  • DS assists PSC researchers seeking to use restricted data.
  • DS provides a collection of resources that includes external datasets, data tools, and instructional materials.
  • DS offers suppport for researchers using Census and ACS data.
  • DS helps researchers with geographic resources for various datasets.

Restricted Data

Data Services helps researchers access, acquire, and use contractual data in a secure environment.

Census

We provide support for data manipulation, geographic cross-walks, details on census operations and procedures.

ACS

The ACS is the replacement for the census long-form. We can help you move from the census to the ACS.

Geography

Check out our new page on geographic resources!