US Census Bureau API
Programmatic access to US demographic, economic, and geographic survey datasets.
US Census Bureau API is listed in Government & Science.
Auth API key Pricing Free URL https://www.census.gov/data/developers.html Docs https://www.census.gov/data/developers/data-sets.html
Key metrics
500 req/day Rate limit Free without a key up to 500 queries/day per IP; a free API key removes the daily cap (fair use).
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- Key required
Key required
Requires an API key (free to obtain) before use.
demographics census economics geography government