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https://github.com/balsama/us_counties_data

Population, area, and density data for US counties.
https://github.com/balsama/us_counties_data

counties json-format population us

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Population, area, and density data for US counties.

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# US County Data
*Last Updated: 22 March 2025*

US County information. Includes Population, Area, and Density (calculated from the first two).
Data is scraped from Wikipedia, which is scraped from various sources.

**Population:** The population of the county.
**Area:** The area in square miles.
**Density:** The number of residents per square mile.

## Files
All files are located in the `data` folder of this repo.
* **`counties.csv`:** List of all counties in CSV format.
* Direct repo link: https://github.com/balsama/us_counties_data/blob/main/data/counties.csv
* Raw link: https://raw.githubusercontent.com/balsama/us_counties_data/main/data/counties.csv
* **`counties.json`:** List of all counties is JSON Format.
* Direct repo link: https://github.com/balsama/us_counties_data/blob/main/data/counties.json
* Raw link: https://raw.githubusercontent.com/balsama/us_counties_data/main/data/counties.json
* **`counties_by_state`:** List of all counties grouped by state in JSON format.
* Direct repo link: https://github.com/balsama/us_counties_data/blob/main/data/counties_by_state.json
* Raw link: https://raw.githubusercontent.com/balsama/us_counties_data/main/data/counties_by_state.json