81101 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
14,053 (91.67%) out of the total population of 15,330 reported first ancestry.
| 81101 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 22 | 0.14%, see rank | 0.39% | 0.56% |
| Czech | 60 | 0.39%, see rank | 0.70% | 0.47% |
| Danish | 99 | 0.65%, see rank | 0.82% | 0.42% |
| Dutch | 340 | 2.22%, see rank | 1.81% | 1.40% |
| English | 1,130 | 7.37%, see rank | 10.49% | 8.02% |
| French | 435 | 2.84%, see rank | 3.48% | 3.34% |
| German | 2,241 | 14.62%, see rank | 20.88% | 15.03% |
| Greek | 103 | 0.67%, see rank | 0.38% | 0.41% |
| Hungarian | 27 | 0.18%, see rank | 0.39% | 0.46% |
| Irish | 1,453 | 9.48%, see rank | 12.04% | 10.80% |
| Italian | 348 | 2.27%, see rank | 5.10% | 5.52% |
| Norwegian | 256 | 1.67%, see rank | 2.18% | 1.42% |
| Polish | 318 | 2.07%, see rank | 2.51% | 3.01% |
| Portuguese | 32 | 0.21%, see rank | 0.21% | 0.44% |
| Russian | 141 | 0.92%, see rank | 1.09% | 0.92% |
| Scotch-Irish | 118 | 0.77%, see rank | 1.27% | 0.99% |
| Scottish | 182 | 1.19%, see rank | 2.56% | 1.72% |
| Subsaharan African | 41 | 0.27%, see rank | 0.73% | 0.95% |
| Swedish | 137 | 0.89%, see rank | 2.43% | 1.27% |
| Swiss | 24 | 0.16%, see rank | 0.46% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.25% | 0.31% |
| American | 586 | 3.82%, see rank | 5.18% | 7.12% |
| Welsh | 326 | 2.13%, see rank | 0.92% | 0.57% |
ACS 2008-2012 data
13,135 (88.31%) out of the total population of 14,873 reported first ancestry.
| 81101 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 13 | 0.09%, see rank | 0.36% | 0.53% |
| Czech | 73 | 0.49%, see rank | 0.73% | 0.50% |
| Danish | 204 | 1.37%, see rank | 0.90% | 0.45% |
| Dutch | 224 | 1.51%, see rank | 1.91% | 1.51% |
| English | 1,098 | 7.38%, see rank | 11.19% | 8.53% |
| French | 405 | 2.72%, see rank | 3.75% | 3.54% |
| German | 2,389 | 16.06%, see rank | 22.06% | 15.79% |
| Greek | 114 | 0.77%, see rank | 0.40% | 0.42% |
| Hungarian | 31 | 0.21%, see rank | 0.42% | 0.48% |
| Irish | 1,656 | 11.13%, see rank | 12.52% | 11.36% |
| Italian | 349 | 2.35%, see rank | 5.22% | 5.66% |
| Norwegian | 152 | 1.02%, see rank | 2.26% | 1.46% |
| Polish | 369 | 2.48%, see rank | 2.55% | 3.13% |
| Portuguese | 17 | 0.11%, see rank | 0.20% | 0.46% |
| Russian | 60 | 0.40%, see rank | 1.15% | 0.97% |
| Scotch-Irish | 41 | 0.28%, see rank | 1.37% | 1.07% |
| Scottish | 122 | 0.82%, see rank | 2.69% | 1.81% |
| Subsaharan African | 16 | 0.11%, see rank | 0.64% | 0.93% |
| Swedish | 140 | 0.94%, see rank | 2.64% | 1.34% |
| Swiss | 19 | 0.13%, see rank | 0.48% | 0.31% |
| Ukrainian | 0 | 0.00%, see rank | 0.25% | 0.31% |
| American | 597 | 4.01%, see rank | 4.88% | 6.72% |
| Welsh | 241 | 1.62%, see rank | 0.93% | 0.60% |
US Census 2000 data
11,002 (78.03%) out of the total population of 14,100 reported first ancestry.
| 81101 Zip Code | % of the Total Population | Colorado | U.S. | |
| Arab | 7 | 0.05%, see rank | 0.24% | 0.36% |
| Czech | 11 | 0.08%, see rank | 0.37% | 0.27% |
| Danish | 119 | 0.84%, see rank | 0.61% | 0.30% |
| Dutch | 251 | 1.78%, see rank | 1.12% | 0.91% |
| English | 809 | 5.74%, see rank | 7.68% | 5.91% |
| French | 166 | 1.18%, see rank | 2.24% | 2.39% |
| German | 1,359 | 9.64%, see rank | 15.70% | 10.81% |
| Greek | 6 | 0.04%, see rank | 0.28% | 0.34% |
| Hungarian | 14 | 0.10%, see rank | 0.27% | 0.32% |
| Irish | 566 | 4.01%, see rank | 7.36% | 6.85% |
| Italian | 255 | 1.81%, see rank | 3.69% | 4.59% |
| Norwegian | 183 | 1.30%, see rank | 1.83% | 1.15% |
| Polish | 101 | 0.72%, see rank | 1.56% | 2.24% |
| Portuguese | 26 | 0.18%, see rank | 0.11% | 0.33% |
| Russian | 4 | 0.03%, see rank | 0.69% | 0.68% |
| Scotch-Irish | 106 | 0.75%, see rank | 1.52% | 1.17% |
| Scottish | 110 | 0.78%, see rank | 1.70% | 1.12% |
| Subsaharan African | 7 | 0.05%, see rank | 0.38% | 0.61% |
| Swedish | 181 | 1.28%, see rank | 1.72% | 0.87% |
| Swiss | 7 | 0.05%, see rank | 0.28% | 0.19% |
| Ukrainian | 0 | 0.00%, see rank | 0.19% | 0.24% |
| American | 906 | 6.43%, see rank | 5.15% | 7.33% |
| Welsh | 48 | 0.34%, 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.