Frequently Asked Questions
Want to know more about IPUMS USA? See our FAQ.
If you are having trouble with the IPUMS extraction or online analysis system, 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. If you discover a significant error, we will happily send you a complimentary IPUMS mug. Please send feedback to firstname.lastname@example.org.