Regional School Unit 20 Historical First Ancestry Data
ACS 2010-2014 data
13,632 (80.08%) out of the total population of 17,022 reported first ancestry.
| Regional School Unit 20 | % of the Total Population | Maine | U.S. | |
| Arab | 50 | 0.29%, see rank | 0.33% | 0.56% |
| Czech | 61 | 0.36%, see rank | 0.17% | 0.47% |
| Danish | 68 | 0.40%, see rank | 0.42% | 0.42% |
| Dutch | 118 | 0.69%, see rank | 0.98% | 1.40% |
| English | 3,586 | 21.07%, see rank | 21.18% | 8.02% |
| French | 2,446 | 14.37%, see rank | 23.94% | 3.34% |
| German | 1,971 | 11.58%, see rank | 8.14% | 15.03% |
| Greek | 8 | 0.05%, see rank | 0.54% | 0.41% |
| Hungarian | 99 | 0.58%, see rank | 0.26% | 0.46% |
| Irish | 2,820 | 16.57%, see rank | 17.63% | 10.80% |
| Italian | 664 | 3.90%, see rank | 5.68% | 5.52% |
| Norwegian | 157 | 0.92%, see rank | 0.77% | 1.42% |
| Polish | 223 | 1.31%, see rank | 2.20% | 3.01% |
| Portuguese | 154 | 0.90%, see rank | 0.67% | 0.44% |
| Russian | 77 | 0.45%, see rank | 0.75% | 0.92% |
| Scotch-Irish | 360 | 2.11%, see rank | 1.64% | 0.99% |
| Scottish | 906 | 5.32%, see rank | 5.16% | 1.72% |
| Subsaharan African | 2 | 0.01%, see rank | 0.58% | 0.95% |
| Swedish | 441 | 2.59%, see rank | 1.86% | 1.27% |
| Swiss | 18 | 0.11%, see rank | 0.19% | 0.30% |
| Ukrainian | 73 | 0.43%, see rank | 0.18% | 0.31% |
| American | 1,290 | 7.58%, see rank | 8.37% | 7.12% |
| Welsh | 201 | 1.18%, see rank | 0.76% | 0.57% |
ACS 2008-2012 data
14,842 (81.15%) out of the total population of 18,290 reported first ancestry.
| Regional School Unit 20 | % of the Total Population | Maine | U.S. | |
| Arab | 83 | 0.45%, see rank | 0.30% | 0.53% |
| Czech | 29 | 0.16%, see rank | 0.18% | 0.50% |
| Danish | 97 | 0.53%, see rank | 0.43% | 0.45% |
| Dutch | 144 | 0.79%, see rank | 1.02% | 1.51% |
| English | 3,957 | 21.63%, see rank | 22.20% | 8.53% |
| French | 2,519 | 13.77%, see rank | 24.41% | 3.54% |
| German | 1,844 | 10.08%, see rank | 8.18% | 15.79% |
| Greek | 19 | 0.10%, see rank | 0.52% | 0.42% |
| Hungarian | 75 | 0.41%, see rank | 0.28% | 0.48% |
| Irish | 2,977 | 16.28%, see rank | 17.70% | 11.36% |
| Italian | 791 | 4.32%, see rank | 5.77% | 5.66% |
| Norwegian | 167 | 0.91%, see rank | 0.77% | 1.46% |
| Polish | 256 | 1.40%, see rank | 2.22% | 3.13% |
| Portuguese | 202 | 1.10%, see rank | 0.63% | 0.46% |
| Russian | 108 | 0.59%, see rank | 0.67% | 0.97% |
| Scotch-Irish | 487 | 2.66%, see rank | 1.74% | 1.07% |
| Scottish | 939 | 5.13%, see rank | 5.43% | 1.81% |
| Subsaharan African | 3 | 0.02%, see rank | 0.49% | 0.93% |
| Swedish | 290 | 1.59%, see rank | 1.87% | 1.34% |
| Swiss | 43 | 0.24%, see rank | 0.19% | 0.31% |
| Ukrainian | 62 | 0.34%, see rank | 0.20% | 0.31% |
| American | 1,338 | 7.32%, see rank | 7.88% | 6.72% |
| Welsh | 228 | 1.25%, see rank | 0.84% | 0.60% |
ACS 2006-2010 data
15,155 (82.76%) out of the total population of 18,312 reported first ancestry.
| Regional School Unit 20 | % of the Total Population | Maine | U.S. | |
| Arab | 85 | 0.46%, see rank | 0.26% | 0.50% |
| Czech | 7 | 0.04%, see rank | 0.17% | 0.53% |
| Danish | 128 | 0.70%, see rank | 0.48% | 0.48% |
| Dutch | 226 | 1.23%, see rank | 1.05% | 1.63% |
| English | 4,466 | 24.39%, see rank | 23.17% | 9.02% |
| French | 2,611 | 14.26%, see rank | 25.04% | 3.77% |
| German | 1,528 | 8.34%, see rank | 8.39% | 16.51% |
| Greek | 81 | 0.44%, see rank | 0.50% | 0.44% |
| Hungarian | 35 | 0.19%, see rank | 0.32% | 0.51% |
| Irish | 2,765 | 15.10%, see rank | 17.92% | 11.76% |
| Italian | 702 | 3.83%, see rank | 5.71% | 5.78% |
| Norwegian | 135 | 0.74%, see rank | 0.76% | 1.51% |
| Polish | 264 | 1.44%, see rank | 2.29% | 3.24% |
| Portuguese | 205 | 1.12%, see rank | 0.62% | 0.47% |
| Russian | 141 | 0.77%, see rank | 0.73% | 1.01% |
| Scotch-Irish | 1,161 | 6.34%, see rank | 3.72% | 1.72% |
| Scottish | 1,023 | 5.59%, see rank | 5.60% | 1.92% |
| Subsaharan African | 3 | 0.02%, see rank | 0.45% | 0.91% |
| Swedish | 325 | 1.77%, see rank | 1.89% | 1.41% |
| Swiss | 53 | 0.29%, see rank | 0.19% | 0.33% |
| Ukrainian | 26 | 0.14%, see rank | 0.17% | 0.31% |
| American | 1,530 | 8.36%, see rank | 6.96% | 6.28% |
| Welsh | 318 | 1.74%, see rank | 0.87% | 0.63% |
* 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.