Number and share of at-work persons who work part time (voluntary and involuntary), by race/ethnicity and gender, 2015

 Involuntary part time
Total at work Total part time Total involuntary part time Slack work Could find only part time Voluntary part time
Number (in millions)
Total 134.7 24.4 6.1 3.4 2.3 18.3
Men 71.3 8.8 2.8 1.7 1.0 6.0
Women 63.4 15.6 3.2 1.7 1.4 12.3
White 86.3 15.7 3.2 1.7 1.3 12.5
Men 45.8 5.4 1.4 0.8 0.5 4.0
Women 40.5 10.3 1.7 0.9 0.8 8.6
Black 15.4 2.8 1.0 0.5 0.4 1.8
Men 7.1 1.1 0.4 0.2 0.2 0.6
Women 8.3 1.7 0.6 0.3 0.3 1.2
Asian 7.7 1.2 0.2 0.1 0.1 0.9
Men 4.1 0.4 0.1 0.1 0.0 0.3
Women 3.6 0.7 0.1 0.1 0.0 0.6
Hispanic 22.2 4.1 1.5 1.0 0.5 2.6
Men 12.8 1.7 0.8 0.5 0.2 0.9
Women 9.5 2.4 0.7 0.5 0.3 1.7
Other race/ethnicity 3.0 0.6 0.2 0.1 0.1 0.4
Men 1.5 0.2 0.1 0.0 0.0 0.2
Women 1.5 0.4 0.1 0.1 0.0 0.3
Shares of total
Total 100.0% 18.1% 4.5% 2.5% 1.7% 13.6%
Men 100.0 12.4 4.0 2.4 1.4 8.4
Women 100.0 24.5 5.1 2.7 2.1 19.5
White 100.0 18.2 3.7 2.0 1.5 14.5
Men 100.0 11.8 3.2 1.8 1.1 8.7
Women 100.0 25.3 4.2 2.1 1.9 21.1
Black 100.0 18.0 6.3 3.2 2.9 11.7
Men 100.0 14.9 5.9 3.0 2.6 9.1
Women 100.0 20.6 6.7 3.3 3.2 13.9
Asian 100.0 15.1 3.1 1.9 1.0 12.0
Men 100.0 10.1 2.6 1.7 0.8 7.5
Women 100.0 20.7 3.5 2.2 1.2 17.1
Hispanic 100.0 18.5 6.8 4.5 2.1 11.7
Men 100.0 13.1 6.2 4.3 1.6 6.9
Women 100.0 25.9 7.7 4.8 2.6 18.1
Other race/ethnicity 100.0 20.8 6.1 3.2 2.6 14.7
Men 100.0 15.9 5.2 2.8 2.1 10.7
Women 100.0 25.7 7.0 3.6 3.1 18.7

Note: Data are for all workers "at work" age 16 or older, including self-employed workers. Involuntary part-time workers are those classified as "part time for economic reasons" by the Bureau of Labor Statistics. "Slack work" refers to a reduction in hours in response to unfavorable business conditions.

Source: Author's analysis of basic monthly Current Population Survey microdata

View the underlying data on epi.org.