Sources

We use official or primary sources only. Salary aggregators and content sites are not used for any figure.

Pay

BLS Occupational Employment and Wage Statistics, May 2025, national, all industries. Retrieved 2026-11-03 from the official BLS public data API.

Job tasks

Task statements come from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA.

Doctoral, funding and UK data