Number and share of at-work persons who work part time (voluntary and involuntary), by age 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
16 to 19 years 4.5 3.3 0.4 0.2 0.2 2.9
20 to 24 years 13.4 4.8 1.3 0.6 0.6 3.5
25 to 54 years 88.2 10.7 3.5 2.1 1.2 7.2
55 years and over 28.7 5.5 0.9 0.6 0.3 4.6
Men 71.3 8.8 2.8 1.7 1.0 6.0
16 to 19 years 2.2 1.5 0.2 0.1 0.1 1.3
20 to 24 years 6.9 2.1 0.6 0.3 0.3 1.4
25 to 54 years 47.3 3.2 1.6 1.0 0.5 1.6
55 years and over 15.0 2.0 0.4 0.3 0.1 1.6
Women 63.4 15.6 3.2 1.7 1.4 12.3
16 to 19 years 2.3 1.8 0.2 0.1 0.1 1.6
20 to 24 years 6.5 2.7 0.7 0.3 0.3 2.1
25 to 54 years 40.9 7.5 1.9 1.1 0.8 5.6
55 years and over 13.7 3.5 0.5 0.3 0.2 3.0
Shares of total
Total 100.0% 18.1% 4.5% 2.5% 1.7% 13.6%
16 to 19 years 100.0 73.4 8.3 3.7 4.3 65.1
20 to 24 years 100.0 35.9 9.6 4.5 4.7 26.4
25 to 54 years 100.0 12.2 4.0 2.4 1.4 8.2
55 years and over 100.0 19.4 3.2 2.0 1.0 16.2
Men 100.0 12.4 4.0 2.4 1.4 8.4
16 to 19 years 100.0 68.4 8.7 3.9 4.5 59.6
20 to 24 years 100.0 30.2 9.1 4.5 4.2 21.1
25 to 54 years 100.0 6.8 3.4 2.2 1.0 3.3
55 years and over 100.0 13.5 2.7 1.8 0.7 10.8
Women 100.0 24.5 5.1 2.7 2.1 19.5
16 to 19 years 100.0 78.2 7.8 3.5 4.0 70.4
20 to 24 years 100.0 42.0 10.0 4.5 5.2 31.9
25 to 54 years 100.0 18.4 4.6 2.6 1.8 13.8
55 years and over 100.0 25.7 3.6 2.2 1.3 22.1

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.