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Boulder, CO Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 102,002
| Boulder, CO | % | Colorado | U.S. | |
| Native | 91,402 | 89.61%, see rank | 90.24% | 86.93% |
| Born in the State of Residence | 27,419 | 26.88%, see rank | 42.58% | 58.73% |
| Born in Different State | 62,210 | 60.99%, see rank | 46.22% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 1,773 | 1.74%, see rank | 1.45% | 1.42% |
| Foreign Born | 10,600 | 10.39%, see rank | 9.76% | 13.07% |
| Foreign Born with U.S. Citizenship | 4,315 | 4.23%, see rank | 3.70% | 5.99% |
| Foreign Born without U.S. Citizenship | 6,285 | 6.16%, see rank | 6.06% | 7.09% |
| Born In Europe | 2,892 | 2.84%, see rank | 1.37% | 1.53% |
| Born In Asia | 3,925 | 3.85%, see rank | 2.17% | 3.82% |
| Born In Africa | 93 | 0.09%, see rank | 0.55% | 0.55% |
| Born In Oceania | 210 | 0.21%, see rank | 0.08% | 0.07% |
| Born In Latin America | 3,022 | 2.96%, see rank | 5.30% | 6.83% |
| Born In Northern America | 458 | 0.45%, see rank | 0.30% | 0.26% |
ACS 2008-2012 data
Total population: 99,177
| Boulder, CO | % | Colorado | U.S. | |
| Native | 88,743 | 89.48%, see rank | 90.28% | 87.13% |
| Born in the State of Residence | 26,605 | 26.83%, see rank | 42.23% | 58.71% |
| Born in Different State | 60,707 | 61.21%, see rank | 46.65% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 1,431 | 1.44%, see rank | 1.40% | 1.38% |
| Foreign Born | 10,434 | 10.52%, see rank | 9.72% | 12.87% |
| Foreign Born with U.S. Citizenship | 3,851 | 3.88%, see rank | 3.47% | 5.71% |
| Foreign Born without U.S. Citizenship | 6,583 | 6.64%, see rank | 6.25% | 7.16% |
| Born In Europe | 3,263 | 3.29%, see rank | 1.37% | 1.56% |
| Born In Asia | 3,385 | 3.41%, see rank | 2.10% | 3.67% |
| Born In Africa | 108 | 0.11%, see rank | 0.48% | 0.51% |
| Born In Oceania | 135 | 0.14%, see rank | 0.08% | 0.07% |
| Born In Latin America | 3,083 | 3.11%, see rank | 5.40% | 6.79% |
| Born In Northern America | 460 | 0.46%, see rank | 0.27% | 0.26% |
ACS 2006-2010 data
Total population: 97,050
| Boulder, CO | % | Colorado | U.S. | |
| Native | 86,280 | 88.90%, see rank | 90.18% | 87.28% |
| Born in the State of Residence | 26,450 | 27.25%, see rank | 42.20% | 58.66% |
| Born in Different State | 58,607 | 60.39%, see rank | 46.64% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 1,223 | 1.26%, see rank | 1.34% | 1.33% |
| Foreign Born | 10,770 | 11.10%, see rank | 9.82% | 12.72% |
| Foreign Born with U.S. Citizenship | 3,475 | 3.58%, see rank | 3.25% | 5.48% |
| Foreign Born without U.S. Citizenship | 7,295 | 7.52%, see rank | 6.57% | 7.24% |
| Born In Europe | 3,153 | 3.25%, see rank | 1.40% | 1.59% |
| Born In Asia | 3,515 | 3.62%, see rank | 2.06% | 3.54% |
| Born In Africa | 182 | 0.19%, see rank | 0.40% | 0.48% |
| Born In Oceania | 213 | 0.22%, see rank | 0.08% | 0.07% |
| Born In Latin America | 3,233 | 3.33%, see rank | 5.58% | 6.77% |
| Born In Northern America | 474 | 0.49%, see rank | 0.29% | 0.27% |
ACS 2005-2009 data
Total population: 98,737
| Boulder, CO | % | Colorado | U.S. | |
| Native | 88,145 | 89.27%, see rank | 90.16% | 87.61% |
| Born in the State of Residence | 27,375 | 27.73%, see rank | 42.19% | 58.98% |
| Born in Different State | 59,241 | 60.00%, see rank | 46.65% | 27.35% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 1,529 | 1.55%, see rank | 1.32% | 1.29% |
| Foreign Born | 10,592 | 10.73%, see rank | 9.84% | 12.39% |
| Foreign Born with U.S. Citizenship | 3,331 | 3.37%, see rank | 3.13% | 5.28% |
| Foreign Born without U.S. Citizenship | 7,261 | 7.35%, see rank | 6.71% | 7.11% |
| Born In Europe | 3,014 | 3.05%, see rank | 1.43% | 1.64% |
| Born In Asia | 3,061 | 3.10%, see rank | 1.95% | 3.34% |
| Born In Africa | 162 | 0.16%, see rank | 0.38% | 0.46% |
| Born In Oceania | 156 | 0.16%, see rank | 0.08% | 0.07% |
| Born In Latin America | 3,729 | 3.78%, see rank | 5.71% | 6.60% |
| Born In Northern America | 470 | 0.48%, see rank | 0.28% | 0.28% |
US Census 2000 data
Total population: 94,673
| Boulder, CO | % | Colorado | U.S. | |
| Native | 83,681 | 88.39%, see rank | 91.40% | 88.95% |
| Born in the State of Residence | 22,918 | 24.21%, see rank | 41.07% | 59.96% |
| Born in Different State | 59,339 | 62.68%, see rank | 49.04% | 27.74% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 1,424 | 1.50%, see rank | 1.29% | 1.25% |
| Foreign Born | 10,829 | 11.44%, see rank | 8.60% | 11.05% |
| Foreign Born with U.S. Citizenship | 2,648 | 2.80%, see rank | 2.72% | 4.46% |
| Foreign Born without U.S. Citizenship | 8,181 | 8.64%, see rank | 5.88% | 6.60% |
| Born In Europe | 2,673 | 2.82%, see rank | 1.52% | 1.75% |
| Born In Asia | 3,068 | 3.24%, see rank | 1.68% | 2.92% |
| Born In Africa | 358 | 0.38%, see rank | 0.23% | 0.31% |
| Born In Oceania | 157 | 0.17%, see rank | 0.07% | 0.06% |
| Born In Latin America | 3,976 | 4.20%, see rank | 4.78% | 5.72% |
| Born In Northern America | 597 | 0.63%, 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.