USA.com / Colorado / Boulder County / Boulder, CO / 80303 / Population and Races / Historical First Ancestry Data
80303 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
20,794 (88.47%) out of the total population of 23,505 reported first ancestry.
| 80303 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 240 | 1.02%, see rank | 0.39% | 0.56% |
| Czech | 275 | 1.17%, see rank | 0.70% | 0.47% |
| Danish | 299 | 1.27%, see rank | 0.82% | 0.42% |
| Dutch | 368 | 1.57%, see rank | 1.81% | 1.40% |
| English | 3,115 | 13.25%, see rank | 10.49% | 8.02% |
| French | 810 | 3.45%, see rank | 3.48% | 3.34% |
| German | 5,270 | 22.42%, see rank | 20.88% | 15.03% |
| Greek | 158 | 0.67%, see rank | 0.38% | 0.41% |
| Hungarian | 133 | 0.57%, see rank | 0.39% | 0.46% |
| Irish | 3,410 | 14.51%, see rank | 12.04% | 10.80% |
| Italian | 1,691 | 7.19%, see rank | 5.10% | 5.52% |
| Norwegian | 456 | 1.94%, see rank | 2.18% | 1.42% |
| Polish | 775 | 3.30%, see rank | 2.51% | 3.01% |
| Portuguese | 69 | 0.29%, see rank | 0.21% | 0.44% |
| Russian | 541 | 2.30%, see rank | 1.09% | 0.92% |
| Scotch-Irish | 368 | 1.57%, see rank | 1.27% | 0.99% |
| Scottish | 770 | 3.28%, see rank | 2.56% | 1.72% |
| Subsaharan African | 217 | 0.92%, see rank | 0.73% | 0.95% |
| Swedish | 865 | 3.68%, see rank | 2.43% | 1.27% |
| Swiss | 254 | 1.08%, see rank | 0.46% | 0.30% |
| Ukrainian | 52 | 0.22%, see rank | 0.25% | 0.31% |
| American | 867 | 3.69%, see rank | 5.18% | 7.12% |
| Welsh | 291 | 1.24%, see rank | 0.92% | 0.57% |
ACS 2008-2012 data
21,164 (92.27%) out of the total population of 22,936 reported first ancestry.
| 80303 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 103 | 0.45%, see rank | 0.36% | 0.53% |
| Czech | 296 | 1.29%, see rank | 0.73% | 0.50% |
| Danish | 266 | 1.16%, see rank | 0.90% | 0.45% |
| Dutch | 514 | 2.24%, see rank | 1.91% | 1.51% |
| English | 3,422 | 14.92%, see rank | 11.19% | 8.53% |
| French | 727 | 3.17%, see rank | 3.75% | 3.54% |
| German | 5,605 | 24.44%, see rank | 22.06% | 15.79% |
| Greek | 126 | 0.55%, see rank | 0.40% | 0.42% |
| Hungarian | 150 | 0.65%, see rank | 0.42% | 0.48% |
| Irish | 3,504 | 15.28%, see rank | 12.52% | 11.36% |
| Italian | 1,239 | 5.40%, see rank | 5.22% | 5.66% |
| Norwegian | 586 | 2.55%, see rank | 2.26% | 1.46% |
| Polish | 800 | 3.49%, see rank | 2.55% | 3.13% |
| Portuguese | 21 | 0.09%, see rank | 0.20% | 0.46% |
| Russian | 490 | 2.14%, see rank | 1.15% | 0.97% |
| Scotch-Irish | 444 | 1.94%, see rank | 1.37% | 1.07% |
| Scottish | 930 | 4.05%, see rank | 2.69% | 1.81% |
| Subsaharan African | 87 | 0.38%, see rank | 0.64% | 0.93% |
| Swedish | 869 | 3.79%, see rank | 2.64% | 1.34% |
| Swiss | 165 | 0.72%, see rank | 0.48% | 0.31% |
| Ukrainian | 53 | 0.23%, see rank | 0.25% | 0.31% |
| American | 895 | 3.90%, see rank | 4.88% | 6.72% |
| Welsh | 417 | 1.82%, see rank | 0.93% | 0.60% |
US Census 2000 data
35,791 (85.72%) out of the total population of 41,755 reported first ancestry.
| 80303 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 290 | 0.69%, see rank | 0.24% | 0.36% |
| Czech | 194 | 0.46%, see rank | 0.37% | 0.27% |
| Danish | 259 | 0.62%, see rank | 0.61% | 0.30% |
| Dutch | 455 | 1.09%, see rank | 1.12% | 0.91% |
| English | 4,298 | 10.29%, see rank | 7.68% | 5.91% |
| French | 891 | 2.13%, see rank | 2.24% | 2.39% |
| German | 6,222 | 14.90%, see rank | 15.70% | 10.81% |
| Greek | 158 | 0.38%, see rank | 0.28% | 0.34% |
| Hungarian | 229 | 0.55%, see rank | 0.27% | 0.32% |
| Irish | 3,466 | 8.30%, see rank | 7.36% | 6.85% |
| Italian | 1,714 | 4.10%, see rank | 3.69% | 4.59% |
| Norwegian | 782 | 1.87%, see rank | 1.83% | 1.15% |
| Polish | 877 | 2.10%, see rank | 1.56% | 2.24% |
| Portuguese | 82 | 0.20%, see rank | 0.11% | 0.33% |
| Russian | 816 | 1.95%, see rank | 0.69% | 0.68% |
| Scotch-Irish | 1,102 | 2.64%, see rank | 1.52% | 1.17% |
| Scottish | 1,295 | 3.10%, see rank | 1.70% | 1.12% |
| Subsaharan African | 119 | 0.28%, see rank | 0.38% | 0.61% |
| Swedish | 889 | 2.13%, see rank | 1.72% | 0.87% |
| Swiss | 288 | 0.69%, see rank | 0.28% | 0.19% |
| Ukrainian | 162 | 0.39%, see rank | 0.19% | 0.24% |
| American | 1,528 | 3.66%, see rank | 5.15% | 7.33% |
| Welsh | 304 | 0.73%, see rank | 0.49% | 0.31% |
* 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.