Foreign-born population in the United States, 1850-2017

Year	Foreign-born population, in millions
1850	2.2
1860	4.1
1870	5.6
1880	6.7
1890	9.2
1900	10.3
1910	13.5
1920	13.9
1930	14.2
1940	11.6
1950	10.3
1960	9.7
1970	9.6
1980	14.1
1990	19.8
2000	31.1
2010	39.9
2013	41.3
2014	42.2
2015	43.2
2016	43.7
2017	44.4