IPUMS USA
Depends
Confidence: Medium
Indispensable and completely free if you are a researcher needing individual-level census or ACS microdata and can drive R, Stata, or SPSS.
New check
Comparison
IPUMS USA and Social Explorer both land on Depends.
Indispensable and completely free if you are a researcher needing individual-level census or ACS microdata and can drive R, Stata, or SPSS.
Buy it if you regularly analyze community demographics and need cited, historical data with maps fast.
| Compare | ||
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Academic researchers and demographers | Universities and academic researchers |
| Who it's not for | Anyone needing quick aggregate stats . use.gov | One-off Census lookups . use free.gov |
| Privacy | No known public vulnerabilities found in the sources reviewed.12 | No known public vulnerabilities found in the sources reviewed. |
| Support quality | Active forum, but approval waits frustrate users | No support evidence in sources |
| Public sentiment | Discussion is researchers and students troubleshooting variables, extracts, and approval wait times . the standard friction of a research tool.⁸ | Third-party sources describe broad adoption across education, government, and nonprofits, but no verbatim user quotes or ratings surfaced.15 |
| Biggest gotcha | Account approval is not instant . one forum user asked how to fast-track it. Apply early.⁸ | No published pricing found . confirm cost and seat limits before committing.16 |