Table 1

Number and share of all persons at work who work part time, by type of part time, and reason, 2002–2016

Involuntary part time (total and by reason)
Total at work Total part time Total involuntary part time  Slack work Could find only part time Voluntary part time
Number (in millions)
2002 131.1 23.1 4.2 2.8 1.1 18.8
2003 132.3 23.7 4.7 3.1 1.3 19.0
2006 138.7 23.8 4.2 2.7 1.2 19.6
2007 140.3 24.2 4.4 2.9 1.2 19.8
2014 141.3 26.7 7.2 4.3 2.6 19.5
2015 143.8 26.4 6.4 3.8 2.3 20.0
2016* 145.1 26.4 6.1 2.1 3.6 20.3
Change 2007–2015 2.5% 9.1% 44.6% 30.6% 87.5% 1.2%
Shares of persons at work
2002 100.0% 17.6% 3.2% 2.1% 0.9% 14.4%
2003 100.0 17.9 3.6 2.4 1.0 14.4
2006 100.0 17.1 3.0 1.9 0.9 14.1
2007 100.0 17.2 3.1 2.1 0.9 14.1
2014 100.0 18.9 5.1 3.1 1.8 13.8
2015 100.0 18.3 4.4 2.6 1.6 13.9
2016* 100.0 18.2 4.2 1.5 2.5 14.0
Change 2007–2015 0.0 1.1 1.3 0.6 0.7 -0.2

* Data for 2016 are an average of August 2015–July 2016

Notes: 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 Current Population Survey data (see endnote 5)

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