For researchers, analysts, and developers working with U.S. Census Bureau data, get help choosing datasets, geography codes, and variables. Build API query URLs for population, income, housing, or business data, then write Python or JavaScript to fetch and parse results. Leave with a usable query, code example, and notes on interpreting the returned fields.
Census APIs
Build Census API queries and code to retrieve demographic and economic data.
Use Census APIs
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Start Census APIs — $49.99 / month
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What it writes
- Census API query URL
- Python or JavaScript request code
- Dataset and variable lookup notes
How to use it
Name the dataset or topic, year, geography, and desired variables in your first message. Include your coding language if you want a request example, and paste any API error you have already encountered.
What you bring
- Dataset or data topic
- Geography and year
- Programming language, if needed
- Census API key for restricted endpoints
A good fit for
- Comparing county population estimates across several states
- Finding income and housing variables for a ZIP-code analysis
- Adding Census API results to a Python data workflow
Ways to start
A few requests this Agent can handle.
Build a Census API query for median household income in all counties in Texas using ACS 5-year data for 2022.
I need population by age group for California census tracts. Which Census dataset and geography codes should I query?
Write Python code to call the Census API for county population in Florida and turn the JSON response into a pandas DataFrame.
Good to know
This workspace provides text assistance.
- Live API calls or current data verification
- Access to private or non-Census datasets
- Cannot call the Census API or inspect live responses
- You must run code and verify results
Before you subscribe
What am I buying?
One monthly subscription that opens this Agent and every other Agent on Ai-GEN. Cancel from Account & Billing.
What happens after payment?
Checkout creates or uses your Ai-GEN account. When payment and entitlement are confirmed, the purchased Agent opens. Choose a starter task, add your inputs, and send your first request.
Can I cancel?
Yes. Manage cancellation under Account & Billing → Subscriptions. Review the status and cancellation details shown there before confirming.
Can I use the response in my work?
Use it as a draft to review and adapt. Verify calculations, facts, rights, and suitability before relying on it. Do not provide information you do not have permission to share.
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