Sources and licences
Marsadata uses official open data only. Each dataset below is listed with its publisher, its licence and the credit line the site prints next to its figures. A dataset is added only after its licence has been read and found to allow reuse.
Statistics
U.S. Bureau of Labor Statistics (BLS)
- Printed with the figures
- Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages
- Period loaded
- 2014–2024
- Published
- quarterly (annual averages loaded)
- Used for
- Average wage, Employment
U.S. Census Bureau
- Printed with the figures
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–2024
- Mandatory notice
This site uses U.S. Census Bureau data but is not endorsed or certified by the Census Bureau.
- Period loaded
- 2020–2024
- Published
- annual
- Used for
- Average home value by type of home, Language spoken at home, Median gross rent, Median home value, People speaking a language other than English at home, Population, Population density
U.S. Census Bureau
- Printed with the figures
- Source: U.S. Census Bureau, County Business Patterns, 2023
- Mandatory notice
This site uses U.S. Census Bureau data but is not endorsed or certified by the Census Bureau.
- Period loaded
- 2023
- Published
- annual
- Used for
- Business establishments, Business establishments per 1,000 residents
U.S. Energy Information Administration (EIA)
- Printed with the figures
- Source: U.S. Energy Information Administration (Oct 2026)
- Period loaded
- Jan 2014 – Aug 2026
- Published
- monthly
- Used for
- Residential electricity price
U.S. Energy Information Administration (EIA)
- Printed with the figures
- Source: U.S. Energy Information Administration (Oct 2026)
- Period loaded
- Jan 2014 – Aug 2026
- Published
- monthly
- Used for
- Residential natural gas price
Map boundaries
U.S. Census Bureau, Geography Division
- Printed with the figures
- Boundaries: U.S. Census Bureau, cartographic boundary files, 2025
- Period loaded
- 2025
- Published
- annual
Basemap
OpenFreeMap
- Printed with the figures
- OpenFreeMap © OpenMapTiles Data from OpenStreetMap