Immigration is the primary source of growth in the prime-age labor force: Labor force growth since 1994 for ages 25–54, overall and without immigrants (in millions)

  Actual overall growth Growth without immigrants
1994 0.0 0.0
1995 1.3 1.2
1996 2.9 1.6
1997 4.4 2.3
1998 4.8 2.1
1999 5.5 2.6
2000 7.5 2.8
2001 7.8 2.4
2002 7.8 2.1
2003 8.4 1.9
2004 8.2 1.5
2005 8.8 1.8
2006 9.6 1.7
2007 10.4 1.8
2008 10.5 1.7
2009 9.8 1.1
2010 9.0 0.1
2011 7.8 -0.9
2012 7.3 -1.9
2013 6.8 -2.4
2014 6.8 -2.6
2015 7.2 -2.5
2016 8.3 -1.8
2017 8.7 -1.6
2018 9.8 -1.2
2019 10.2 -0.7
2020 8.7 -1.2
2021 8.9 -1.4
2022 10.9 -0.6
2023 12.6 0.5

Notes: Immigrants are defined as the foreign-born population, including noncitizens and naturalized U.S. citizens, but excluding the population born abroad to American parents, following the Census Bureau's convention on estimating the foreign-born population. The growth without immigrants is cumulative growth of the U.S.-born population.

Source: EPI analysis of the Current Population Survey Outgoing Rotation Group microdata, EPI Current Population Survey Extracts, Version 1.0.48 (2024a), https://microdata.epi.org.

View the underlying data on epi.org.