If you are having trouble with the IPUMS Terra extract builder, please see our brief tutorials for an introduction to our website
Questions and answers
For specific questions about the data or website, please search for an answer on our User Forum. You can also ask a question there, which one of our staff members or a fellow user will answer.
User Feedback / Errors
We also welcome suggestions and feedback about errors, inconsistencies, or ambiguities in the data and documentation. Please send feedback to firstname.lastname@example.org