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Boulder Valley School District RE-2 Historical First Ancestry Data
ACS 2010-2014 data
195,699 (88.81%) out of the total population of 220,354 reported first ancestry.
| Boulder Valley School District RE-2 | % of the Total Population | Colorado | U.S. | |
| Arab | 1,091 | 0.50%, see rank | 0.39% | 0.56% |
| Czech | 2,668 | 1.21%, see rank | 0.70% | 0.47% |
| Danish | 2,194 | 1.00%, see rank | 0.82% | 0.42% |
| Dutch | 5,031 | 2.28%, see rank | 1.81% | 1.40% |
| English | 30,181 | 13.70%, see rank | 10.49% | 8.02% |
| French | 9,316 | 4.23%, see rank | 3.48% | 3.34% |
| German | 48,776 | 22.14%, see rank | 20.88% | 15.03% |
| Greek | 1,403 | 0.64%, see rank | 0.38% | 0.41% |
| Hungarian | 1,590 | 0.72%, see rank | 0.39% | 0.46% |
| Irish | 31,107 | 14.12%, see rank | 12.04% | 10.80% |
| Italian | 14,579 | 6.62%, see rank | 5.10% | 5.52% |
| Norwegian | 6,040 | 2.74%, see rank | 2.18% | 1.42% |
| Polish | 8,827 | 4.01%, see rank | 2.51% | 3.01% |
| Portuguese | 562 | 0.26%, see rank | 0.21% | 0.44% |
| Russian | 5,119 | 2.32%, see rank | 1.09% | 0.92% |
| Scotch-Irish | 3,595 | 1.63%, see rank | 1.27% | 0.99% |
| Scottish | 8,308 | 3.77%, see rank | 2.56% | 1.72% |
| Subsaharan African | 679 | 0.31%, see rank | 0.73% | 0.95% |
| Swedish | 6,505 | 2.95%, see rank | 2.43% | 1.27% |
| Swiss | 1,540 | 0.70%, see rank | 0.46% | 0.30% |
| Ukrainian | 822 | 0.37%, see rank | 0.25% | 0.31% |
| American | 11,669 | 5.30%, see rank | 5.18% | 7.12% |
| Welsh | 2,668 | 1.21%, see rank | 0.92% | 0.57% |
ACS 2008-2012 data
198,304 (92.29%) out of the total population of 214,867 reported first ancestry.
| Boulder Valley School District RE-2 | % of the Total Population | Colorado | U.S. | |
| Arab | 1,070 | 0.50%, see rank | 0.36% | 0.53% |
| Czech | 2,778 | 1.29%, see rank | 0.73% | 0.50% |
| Danish | 2,414 | 1.12%, see rank | 0.90% | 0.45% |
| Dutch | 5,473 | 2.55%, see rank | 1.91% | 1.51% |
| English | 31,448 | 14.64%, see rank | 11.19% | 8.53% |
| French | 9,801 | 4.56%, see rank | 3.75% | 3.54% |
| German | 51,138 | 23.80%, see rank | 22.06% | 15.79% |
| Greek | 1,424 | 0.66%, see rank | 0.40% | 0.42% |
| Hungarian | 1,662 | 0.77%, see rank | 0.42% | 0.48% |
| Irish | 31,792 | 14.80%, see rank | 12.52% | 11.36% |
| Italian | 14,346 | 6.68%, see rank | 5.22% | 5.66% |
| Norwegian | 6,056 | 2.82%, see rank | 2.26% | 1.46% |
| Polish | 9,224 | 4.29%, see rank | 2.55% | 3.13% |
| Portuguese | 546 | 0.25%, see rank | 0.20% | 0.46% |
| Russian | 4,933 | 2.30%, see rank | 1.15% | 0.97% |
| Scotch-Irish | 3,784 | 1.76%, see rank | 1.37% | 1.07% |
| Scottish | 8,723 | 4.06%, see rank | 2.69% | 1.81% |
| Subsaharan African | 414 | 0.19%, see rank | 0.64% | 0.93% |
| Swedish | 6,720 | 3.13%, see rank | 2.64% | 1.34% |
| Swiss | 1,440 | 0.67%, see rank | 0.48% | 0.31% |
| Ukrainian | 918 | 0.43%, see rank | 0.25% | 0.31% |
| American | 9,452 | 4.40%, see rank | 4.88% | 6.72% |
| Welsh | 2,721 | 1.27%, see rank | 0.93% | 0.60% |
ACS 2006-2010 data
195,684 (92.75%) out of the total population of 210,986 reported first ancestry.
| Boulder Valley School District RE-2 | % of the Total Population | Colorado | U.S. | |
| Arab | 1,106 | 0.52%, see rank | 0.33% | 0.50% |
| Czech | 2,684 | 1.27%, see rank | 0.78% | 0.53% |
| Danish | 2,519 | 1.19%, see rank | 0.95% | 0.48% |
| Dutch | 5,408 | 2.56%, see rank | 1.98% | 1.63% |
| English | 32,592 | 15.45%, see rank | 11.90% | 9.02% |
| French | 9,588 | 4.54%, see rank | 3.96% | 3.77% |
| German | 51,773 | 24.54%, see rank | 22.99% | 16.51% |
| Greek | 1,241 | 0.59%, see rank | 0.40% | 0.44% |
| Hungarian | 1,659 | 0.79%, see rank | 0.43% | 0.51% |
| Irish | 31,950 | 15.14%, see rank | 12.87% | 11.76% |
| Italian | 14,529 | 6.89%, see rank | 5.18% | 5.78% |
| Norwegian | 5,934 | 2.81%, see rank | 2.34% | 1.51% |
| Polish | 8,978 | 4.26%, see rank | 2.54% | 3.24% |
| Portuguese | 537 | 0.25%, see rank | 0.22% | 0.47% |
| Russian | 5,619 | 2.66%, see rank | 1.23% | 1.01% |
| Scotch-Irish | 5,675 | 2.69%, see rank | 2.21% | 1.72% |
| Scottish | 9,863 | 4.67%, see rank | 2.86% | 1.92% |
| Subsaharan African | 337 | 0.16%, see rank | 0.55% | 0.91% |
| Swedish | 7,633 | 3.62%, see rank | 2.81% | 1.41% |
| Swiss | 1,364 | 0.65%, see rank | 0.52% | 0.33% |
| Ukrainian | 970 | 0.46%, see rank | 0.27% | 0.31% |
| American | 6,629 | 3.14%, see rank | 4.46% | 6.28% |
| Welsh | 2,578 | 1.22%, see rank | 0.96% | 0.63% |
ACS 2005-2009 data
198,016 (92.61%) out of the total population of 213,825 reported first ancestry.
| Boulder Valley School District RE-2 | % of the Total Population | Colorado | U.S. | |
| Arab | 1,096 | 0.51%, see rank | 0.33% | 0.50% |
| Czech | 2,571 | 1.20%, see rank | 0.80% | 0.54% |
| Danish | 2,563 | 1.20%, see rank | 0.99% | 0.49% |
| Dutch | 5,646 | 2.64%, see rank | 2.06% | 1.68% |
| English | 33,469 | 15.65%, see rank | 12.26% | 9.29% |
| French | 9,626 | 4.50%, see rank | 4.07% | 3.90% |
| German | 53,852 | 25.19%, see rank | 23.49% | 16.89% |
| Greek | 1,607 | 0.75%, see rank | 0.42% | 0.45% |
| Hungarian | 1,595 | 0.75%, see rank | 0.45% | 0.52% |
| Irish | 32,358 | 15.13%, see rank | 13.00% | 12.01% |
| Italian | 14,029 | 6.56%, see rank | 5.20% | 5.91% |
| Norwegian | 6,374 | 2.98%, see rank | 2.40% | 1.55% |
| Polish | 8,972 | 4.20%, see rank | 2.56% | 3.32% |
| Portuguese | 480 | 0.22%, see rank | 0.22% | 0.48% |
| Russian | 5,551 | 2.60%, see rank | 1.28% | 1.04% |
| Scotch-Irish | 6,082 | 2.84%, see rank | 2.31% | 1.77% |
| Scottish | 9,446 | 4.42%, see rank | 2.90% | 1.97% |
| Subsaharan African | 412 | 0.19%, see rank | 0.55% | 0.88% |
| Swedish | 7,650 | 3.58%, see rank | 2.84% | 1.45% |
| Swiss | 1,430 | 0.67%, see rank | 0.50% | 0.34% |
| Ukrainian | 945 | 0.44%, see rank | 0.27% | 0.32% |
| American | 6,837 | 3.20%, see rank | 4.64% | 6.43% |
| Welsh | 2,836 | 1.33%, see rank | 0.99% | 0.65% |
* 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.