| Year | % of immigrants |
|---|---|
| 1980 | 57.2 |
| 1990 | 53.0 |
| 2000 | 49.0 |
| 2010 | 48.4 |
| 2013 | 50.4 |
| 2014 | 50.4 |
Note: English proficiency are those who speak only English at home or if they speak a non-English language at home, they indicate they can speak English at least “very well.”
Source: Pew Research Center tabulations of 1980-2000 decennial censuses and 2010, 2013 and 2014 American Community Surveys (IPUMS)
