A planned IPUMS system update is scheduled for Monday, December 9. The maintenance window is 10am to 1pm CST. Within that window, each site will have a brief outage of 10 or fewer minutes. This notice will be removed as soon as the update is complete.


The ATUS is a nationally representative U.S. time diary survey for period since 2003. IPUMS Time Use harmonizes these data and provides a data extract builder that allows users to create custom time use variables and data extracts for analysis. ATUS-X is a collaboration of the Minnesota Population Center and the Maryland Population Research Center.

Time is our scarcest resource...use it wisely!

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What is IPUMS?

IPUMS provides census and survey data from around the world integrated across time and space. IPUMS integration and documentation makes it easy to study change, conduct comparative research, merge information across data types, and analyze individuals within family and community context. Data and services available free of charge.