Description:

Interactive visualization:

https://data.bts.gov/stories/s/Transportation-Economic-Trends-Transportation-Empl/caxh-t8jd#total-employment-in-transportation-and-related-industries-by-type-of-occupation

Source:

Occupations: U.S. Department of Transportation, Bureau of Transportation Statistics, National Transportation Statistics, table 3-24, available at www.bts.gov/nts. Employment: U.S. Department of Labor, Bureau of Labor Statistics, Occupational Employment and Wages, available at www.bls.gov/oes.