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Jefferson County Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 546,162
| Jefferson County | % | Colorado | U.S. | |
| Native | 511,065 | 93.57%, see rank | 90.24% | 86.93% |
| Born in the State of Residence | 255,551 | 46.79%, see rank | 42.58% | 58.73% |
| Born in Different State | 249,626 | 45.71%, see rank | 46.22% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 5,888 | 1.08%, see rank | 1.45% | 1.42% |
| Foreign Born | 35,097 | 6.43%, see rank | 9.76% | 13.07% |
| Foreign Born with U.S. Citizenship | 17,009 | 3.11%, see rank | 3.70% | 5.99% |
| Foreign Born without U.S. Citizenship | 18,088 | 3.31%, see rank | 6.06% | 7.09% |
| Born In Europe | 8,753 | 1.60%, see rank | 1.37% | 1.53% |
| Born In Asia | 10,180 | 1.86%, see rank | 2.17% | 3.82% |
| Born In Africa | 1,162 | 0.21%, see rank | 0.55% | 0.55% |
| Born In Oceania | 252 | 0.05%, see rank | 0.08% | 0.07% |
| Born In Latin America | 13,188 | 2.41%, see rank | 5.30% | 6.83% |
| Born In Northern America | 1,562 | 0.29%, see rank | 0.30% | 0.26% |
ACS 2008-2012 data
Total population: 536,095
| Jefferson County | % | Colorado | U.S. | |
| Native | 502,959 | 93.82%, see rank | 90.28% | 87.13% |
| Born in the State of Residence | 250,570 | 46.74%, see rank | 42.23% | 58.71% |
| Born in Different State | 246,862 | 46.05%, see rank | 46.65% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 5,527 | 1.03%, see rank | 1.40% | 1.38% |
| Foreign Born | 33,136 | 6.18%, see rank | 9.72% | 12.87% |
| Foreign Born with U.S. Citizenship | 15,366 | 2.87%, see rank | 3.47% | 5.71% |
| Foreign Born without U.S. Citizenship | 17,770 | 3.31%, see rank | 6.25% | 7.16% |
| Born In Europe | 7,922 | 1.48%, see rank | 1.37% | 1.56% |
| Born In Asia | 9,528 | 1.78%, see rank | 2.10% | 3.67% |
| Born In Africa | 877 | 0.16%, see rank | 0.48% | 0.51% |
| Born In Oceania | 257 | 0.05%, see rank | 0.08% | 0.07% |
| Born In Latin America | 13,038 | 2.43%, see rank | 5.40% | 6.79% |
| Born In Northern America | 1,514 | 0.28%, see rank | 0.27% | 0.26% |
ACS 2006-2010 data
Total population: 528,614
| Jefferson County | % | Colorado | U.S. | |
| Native | 494,914 | 93.62%, see rank | 90.18% | 87.28% |
| Born in the State of Residence | 247,389 | 46.80%, see rank | 42.20% | 58.66% |
| Born in Different State | 242,482 | 45.87%, see rank | 46.64% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 5,043 | 0.95%, see rank | 1.34% | 1.33% |
| Foreign Born | 33,700 | 6.38%, see rank | 9.82% | 12.72% |
| Foreign Born with U.S. Citizenship | 15,167 | 2.87%, see rank | 3.25% | 5.48% |
| Foreign Born without U.S. Citizenship | 18,533 | 3.51%, see rank | 6.57% | 7.24% |
| Born In Europe | 8,119 | 1.54%, see rank | 1.40% | 1.59% |
| Born In Asia | 10,425 | 1.97%, see rank | 2.06% | 3.54% |
| Born In Africa | 846 | 0.16%, see rank | 0.40% | 0.48% |
| Born In Oceania | 286 | 0.05%, see rank | 0.08% | 0.07% |
| Born In Latin America | 12,690 | 2.40%, see rank | 5.58% | 6.77% |
| Born In Northern America | 1,334 | 0.25%, see rank | 0.29% | 0.27% |
ACS 2005-2009 data
Total population: 529,025
| Jefferson County | % | Colorado | U.S. | |
| Native | 495,140 | 93.59%, see rank | 90.16% | 87.61% |
| Born in the State of Residence | 246,767 | 46.65%, see rank | 42.19% | 58.98% |
| Born in Different State | 242,801 | 45.90%, see rank | 46.65% | 27.35% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 5,572 | 1.05%, see rank | 1.32% | 1.29% |
| Foreign Born | 33,885 | 6.41%, see rank | 9.84% | 12.39% |
| Foreign Born with U.S. Citizenship | 15,272 | 2.89%, see rank | 3.13% | 5.28% |
| Foreign Born without U.S. Citizenship | 18,613 | 3.52%, see rank | 6.71% | 7.11% |
| Born In Europe | 8,243 | 1.56%, see rank | 1.43% | 1.64% |
| Born In Asia | 10,286 | 1.94%, see rank | 1.95% | 3.34% |
| Born In Africa | 1,031 | 0.19%, see rank | 0.38% | 0.46% |
| Born In Oceania | 348 | 0.07%, see rank | 0.08% | 0.07% |
| Born In Latin America | 12,530 | 2.37%, see rank | 5.71% | 6.60% |
| Born In Northern America | 1,447 | 0.27%, see rank | 0.28% | 0.28% |
US Census 2000 data
Total population: 527,056
| Jefferson County | % | Colorado | U.S. | |
| Native | 498,656 | 94.61%, see rank | 91.40% | 88.95% |
| Born in the State of Residence | 234,978 | 44.58%, see rank | 41.07% | 59.96% |
| Born in Different State | 259,070 | 49.15%, see rank | 49.04% | 27.74% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 4,608 | 0.87%, see rank | 1.29% | 1.25% |
| Foreign Born | 28,400 | 5.39%, see rank | 8.60% | 11.05% |
| Foreign Born with U.S. Citizenship | 12,367 | 2.35%, see rank | 2.72% | 4.46% |
| Foreign Born without U.S. Citizenship | 16,033 | 3.04%, see rank | 5.88% | 6.60% |
| Born In Europe | 9,049 | 1.72%, see rank | 1.52% | 1.75% |
| Born In Asia | 8,551 | 1.62%, see rank | 1.68% | 2.92% |
| Born In Africa | 629 | 0.12%, see rank | 0.23% | 0.31% |
| Born In Oceania | 247 | 0.05%, see rank | 0.07% | 0.06% |
| Born In Latin America | 8,233 | 1.56%, see rank | 4.78% | 5.72% |
| Born In Northern America | 1,687 | 0.32%, see rank | 0.32% | 0.29% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.