May 3, 2017

Length of time in the U.S., 1970-2015

Year 0 to 10 years Over 10 years
1970 30.6 69.4
1980 39.6 60.4
1990 43.8 56.2
2000 42.4 57.6
2010 34.7 65.3
2013 28.4 71.6
2014 28.1 71.9
2015 27.9 72.1

Pew Research Center