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Regional High School District 01 Historical First Ancestry Data
ACS 2010-2014 data
12,041 (78.13%) out of the total population of 15,412 reported first ancestry.
| Regional High School District 01 | % of the Total Population | Connecticut | U.S. | |
| Arab | 191 | 1.24%, see rank | 0.61% | 0.56% |
| Czech | 54 | 0.35%, see rank | 0.37% | 0.47% |
| Danish | 128 | 0.83%, see rank | 0.33% | 0.42% |
| Dutch | 324 | 2.10%, see rank | 0.74% | 1.40% |
| English | 2,569 | 16.67%, see rank | 8.94% | 8.02% |
| French | 876 | 5.68%, see rank | 8.47% | 3.34% |
| German | 1,933 | 12.54%, see rank | 9.34% | 15.03% |
| Greek | 58 | 0.38%, see rank | 0.87% | 0.41% |
| Hungarian | 179 | 1.16%, see rank | 1.03% | 0.46% |
| Irish | 2,782 | 18.05%, see rank | 16.03% | 10.80% |
| Italian | 1,829 | 11.87%, see rank | 18.43% | 5.52% |
| Norwegian | 119 | 0.77%, see rank | 0.54% | 1.42% |
| Polish | 642 | 4.17%, see rank | 7.96% | 3.01% |
| Portuguese | 95 | 0.62%, see rank | 1.39% | 0.44% |
| Russian | 367 | 2.38%, see rank | 1.82% | 0.92% |
| Scotch-Irish | 185 | 1.20%, see rank | 0.53% | 0.99% |
| Scottish | 634 | 4.11%, see rank | 1.84% | 1.72% |
| Subsaharan African | 14 | 0.09%, see rank | 0.92% | 0.95% |
| Swedish | 344 | 2.23%, see rank | 1.71% | 1.27% |
| Swiss | 124 | 0.80%, see rank | 0.23% | 0.30% |
| Ukrainian | 118 | 0.77%, see rank | 0.55% | 0.31% |
| American | 1,026 | 6.66%, see rank | 3.92% | 7.12% |
| Welsh | 84 | 0.55%, see rank | 0.41% | 0.57% |
ACS 2008-2012 data
12,339 (80.14%) out of the total population of 15,396 reported first ancestry.
| Regional High School District 01 | % of the Total Population | Connecticut | U.S. | |
| Arab | 39 | 0.25%, see rank | 0.60% | 0.53% |
| Czech | 63 | 0.41%, see rank | 0.41% | 0.50% |
| Danish | 113 | 0.73%, see rank | 0.36% | 0.45% |
| Dutch | 528 | 3.43%, see rank | 0.82% | 1.51% |
| English | 2,935 | 19.06%, see rank | 9.64% | 8.53% |
| French | 1,207 | 7.84%, see rank | 8.89% | 3.54% |
| German | 2,159 | 14.02%, see rank | 9.86% | 15.79% |
| Greek | 67 | 0.44%, see rank | 0.88% | 0.42% |
| Hungarian | 230 | 1.49%, see rank | 1.09% | 0.48% |
| Irish | 2,946 | 19.13%, see rank | 16.75% | 11.36% |
| Italian | 2,008 | 13.04%, see rank | 18.96% | 5.66% |
| Norwegian | 150 | 0.97%, see rank | 0.53% | 1.46% |
| Polish | 666 | 4.33%, see rank | 8.22% | 3.13% |
| Portuguese | 103 | 0.67%, see rank | 1.52% | 0.46% |
| Russian | 336 | 2.18%, see rank | 1.93% | 0.97% |
| Scotch-Irish | 175 | 1.14%, see rank | 0.58% | 1.07% |
| Scottish | 688 | 4.47%, see rank | 1.96% | 1.81% |
| Subsaharan African | 9 | 0.06%, see rank | 0.85% | 0.93% |
| Swedish | 443 | 2.88%, see rank | 1.79% | 1.34% |
| Swiss | 140 | 0.91%, see rank | 0.26% | 0.31% |
| Ukrainian | 49 | 0.32%, see rank | 0.60% | 0.31% |
| American | 473 | 3.07%, see rank | 3.13% | 6.72% |
| Welsh | 196 | 1.27%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
13,697 (87.06%) out of the total population of 15,732 reported first ancestry.
| Regional High School District 01 | % of the Total Population | Connecticut | U.S. | |
| Arab | 18 | 0.11%, see rank | 0.50% | 0.50% |
| Czech | 75 | 0.48%, see rank | 0.45% | 0.53% |
| Danish | 122 | 0.78%, see rank | 0.38% | 0.48% |
| Dutch | 504 | 3.20%, see rank | 0.85% | 1.63% |
| English | 3,150 | 20.02%, see rank | 10.26% | 9.02% |
| French | 1,240 | 7.88%, see rank | 9.31% | 3.77% |
| German | 2,707 | 17.21%, see rank | 10.22% | 16.51% |
| Greek | 83 | 0.53%, see rank | 0.89% | 0.44% |
| Hungarian | 217 | 1.38%, see rank | 1.14% | 0.51% |
| Irish | 3,332 | 21.18%, see rank | 17.34% | 11.76% |
| Italian | 2,327 | 14.79%, see rank | 19.04% | 5.78% |
| Norwegian | 133 | 0.85%, see rank | 0.56% | 1.51% |
| Polish | 844 | 5.36%, see rank | 8.39% | 3.24% |
| Portuguese | 74 | 0.47%, see rank | 1.54% | 0.47% |
| Russian | 372 | 2.36%, see rank | 2.01% | 1.01% |
| Scotch-Irish | 404 | 2.57%, see rank | 1.38% | 1.72% |
| Scottish | 586 | 3.72%, see rank | 2.05% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 0.80% | 0.91% |
| Swedish | 510 | 3.24%, see rank | 1.88% | 1.41% |
| Swiss | 129 | 0.82%, see rank | 0.29% | 0.33% |
| Ukrainian | 81 | 0.51%, see rank | 0.63% | 0.31% |
| American | 650 | 4.13%, see rank | 2.67% | 6.28% |
| Welsh | 279 | 1.77%, see rank | 0.42% | 0.63% |
ACS 2005-2009 data
14,063 (88.31%) out of the total population of 15,925 reported first ancestry.
| Regional High School District 01 | % of the Total Population | Connecticut | U.S. | |
| Arab | 19 | 0.12%, see rank | 0.51% | 0.50% |
| Czech | 89 | 0.56%, see rank | 0.45% | 0.54% |
| Danish | 151 | 0.95%, see rank | 0.38% | 0.49% |
| Dutch | 518 | 3.25%, see rank | 0.88% | 1.68% |
| English | 3,048 | 19.14%, see rank | 10.69% | 9.29% |
| French | 1,396 | 8.77%, see rank | 9.68% | 3.90% |
| German | 2,952 | 18.54%, see rank | 10.48% | 16.89% |
| Greek | 88 | 0.55%, see rank | 0.88% | 0.45% |
| Hungarian | 153 | 0.96%, see rank | 1.17% | 0.52% |
| Irish | 3,477 | 21.83%, see rank | 17.77% | 12.01% |
| Italian | 2,187 | 13.73%, see rank | 19.37% | 5.91% |
| Norwegian | 150 | 0.94%, see rank | 0.59% | 1.55% |
| Polish | 843 | 5.29%, see rank | 8.55% | 3.32% |
| Portuguese | 93 | 0.58%, see rank | 1.59% | 0.48% |
| Russian | 436 | 2.74%, see rank | 2.07% | 1.04% |
| Scotch-Irish | 524 | 3.29%, see rank | 1.43% | 1.77% |
| Scottish | 628 | 3.94%, see rank | 2.13% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 0.73% | 0.88% |
| Swedish | 681 | 4.28%, see rank | 1.96% | 1.45% |
| Swiss | 154 | 0.97%, see rank | 0.30% | 0.34% |
| Ukrainian | 91 | 0.57%, see rank | 0.66% | 0.32% |
| American | 534 | 3.35%, see rank | 2.70% | 6.43% |
| Welsh | 309 | 1.94%, see rank | 0.44% | 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.