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Groton-Dunstable School District Historical First Ancestry Data
ACS 2010-2014 data
12,834 (89.77%) out of the total population of 14,296 reported first ancestry.
| Groton-Dunstable School District | % of the Total Population | Massachusetts | U.S. | |
| Arab | 49 | 0.34%, see rank | 1.10% | 0.56% |
| Czech | 17 | 0.12%, see rank | 0.18% | 0.47% |
| Danish | 21 | 0.15%, see rank | 0.22% | 0.42% |
| Dutch | 87 | 0.61%, see rank | 0.65% | 1.40% |
| English | 3,041 | 21.27%, see rank | 10.33% | 8.02% |
| French | 1,508 | 10.55%, see rank | 11.20% | 3.34% |
| German | 1,772 | 12.40%, see rank | 6.24% | 15.03% |
| Greek | 110 | 0.77%, see rank | 1.24% | 0.41% |
| Hungarian | 60 | 0.42%, see rank | 0.30% | 0.46% |
| Irish | 3,672 | 25.69%, see rank | 22.17% | 10.80% |
| Italian | 2,127 | 14.88%, see rank | 13.57% | 5.52% |
| Norwegian | 123 | 0.86%, see rank | 0.53% | 1.42% |
| Polish | 744 | 5.20%, see rank | 4.80% | 3.01% |
| Portuguese | 296 | 2.07%, see rank | 4.63% | 0.44% |
| Russian | 206 | 1.44%, see rank | 1.76% | 0.92% |
| Scotch-Irish | 143 | 1.00%, see rank | 0.67% | 0.99% |
| Scottish | 460 | 3.22%, see rank | 2.34% | 1.72% |
| Subsaharan African | 60 | 0.42%, see rank | 1.86% | 0.95% |
| Swedish | 599 | 4.19%, see rank | 1.75% | 1.27% |
| Swiss | 16 | 0.11%, see rank | 0.17% | 0.30% |
| Ukrainian | 103 | 0.72%, see rank | 0.36% | 0.31% |
| American | 769 | 5.38%, see rank | 4.41% | 7.12% |
| Welsh | 75 | 0.52%, see rank | 0.34% | 0.57% |
ACS 2008-2012 data
12,788 (92.15%) out of the total population of 13,877 reported first ancestry.
| Groton-Dunstable School District | % of the Total Population | Massachusetts | U.S. | |
| Arab | 67 | 0.48%, see rank | 1.02% | 0.53% |
| Czech | 14 | 0.10%, see rank | 0.20% | 0.50% |
| Danish | 40 | 0.29%, see rank | 0.24% | 0.45% |
| Dutch | 250 | 1.80%, see rank | 0.70% | 1.51% |
| English | 2,851 | 20.54%, see rank | 11.02% | 8.53% |
| French | 1,608 | 11.59%, see rank | 11.89% | 3.54% |
| German | 1,868 | 13.46%, see rank | 6.56% | 15.79% |
| Greek | 139 | 1.00%, see rank | 1.28% | 0.42% |
| Hungarian | 77 | 0.55%, see rank | 0.32% | 0.48% |
| Irish | 3,977 | 28.66%, see rank | 23.08% | 11.36% |
| Italian | 1,889 | 13.61%, see rank | 13.92% | 5.66% |
| Norwegian | 144 | 1.04%, see rank | 0.53% | 1.46% |
| Polish | 839 | 6.05%, see rank | 5.11% | 3.13% |
| Portuguese | 280 | 2.02%, see rank | 4.75% | 0.46% |
| Russian | 208 | 1.50%, see rank | 1.86% | 0.97% |
| Scotch-Irish | 209 | 1.51%, see rank | 0.71% | 1.07% |
| Scottish | 524 | 3.78%, see rank | 2.48% | 1.81% |
| Subsaharan African | 53 | 0.38%, see rank | 1.76% | 0.93% |
| Swedish | 704 | 5.07%, see rank | 1.85% | 1.34% |
| Swiss | 27 | 0.19%, see rank | 0.18% | 0.31% |
| Ukrainian | 0 | 0.00%, see rank | 0.38% | 0.31% |
| American | 525 | 3.78%, see rank | 3.91% | 6.72% |
| Welsh | 93 | 0.67%, see rank | 0.37% | 0.60% |
ACS 2006-2010 data
12,192 (90.96%) out of the total population of 13,403 reported first ancestry.
| Groton-Dunstable School District | % of the Total Population | Massachusetts | U.S. | |
| Arab | 58 | 0.43%, see rank | 0.96% | 0.50% |
| Czech | 18 | 0.13%, see rank | 0.21% | 0.53% |
| Danish | 41 | 0.31%, see rank | 0.24% | 0.48% |
| Dutch | 196 | 1.46%, see rank | 0.73% | 1.63% |
| English | 2,623 | 19.57%, see rank | 11.54% | 9.02% |
| French | 1,680 | 12.53%, see rank | 12.54% | 3.77% |
| German | 1,666 | 12.43%, see rank | 6.75% | 16.51% |
| Greek | 96 | 0.72%, see rank | 1.32% | 0.44% |
| Hungarian | 63 | 0.47%, see rank | 0.32% | 0.51% |
| Irish | 4,067 | 30.34%, see rank | 23.41% | 11.76% |
| Italian | 2,114 | 15.77%, see rank | 13.93% | 5.78% |
| Norwegian | 150 | 1.12%, see rank | 0.52% | 1.51% |
| Polish | 574 | 4.28%, see rank | 5.23% | 3.24% |
| Portuguese | 190 | 1.42%, see rank | 4.81% | 0.47% |
| Russian | 173 | 1.29%, see rank | 1.86% | 1.01% |
| Scotch-Irish | 500 | 3.73%, see rank | 1.90% | 1.72% |
| Scottish | 448 | 3.34%, see rank | 2.66% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 1.67% | 0.91% |
| Swedish | 677 | 5.05%, see rank | 1.90% | 1.41% |
| Swiss | 9 | 0.07%, see rank | 0.19% | 0.33% |
| Ukrainian | 0 | 0.00%, see rank | 0.37% | 0.31% |
| American | 563 | 4.20%, see rank | 3.27% | 6.28% |
| Welsh | 87 | 0.65%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
12,729 (91.79%) out of the total population of 13,868 reported first ancestry.
| Groton-Dunstable School District | % of the Total Population | Massachusetts | U.S. | |
| Arab | 88 | 0.63%, see rank | 0.97% | 0.50% |
| Czech | 0 | 0.00%, see rank | 0.22% | 0.54% |
| Danish | 46 | 0.33%, see rank | 0.26% | 0.49% |
| Dutch | 195 | 1.41%, see rank | 0.74% | 1.68% |
| English | 2,832 | 20.42%, see rank | 11.92% | 9.29% |
| French | 1,887 | 13.61%, see rank | 12.90% | 3.90% |
| German | 1,650 | 11.90%, see rank | 6.77% | 16.89% |
| Greek | 130 | 0.94%, see rank | 1.34% | 0.45% |
| Hungarian | 137 | 0.99%, see rank | 0.33% | 0.52% |
| Irish | 4,297 | 30.99%, see rank | 23.68% | 12.01% |
| Italian | 1,868 | 13.47%, see rank | 14.12% | 5.91% |
| Norwegian | 145 | 1.05%, see rank | 0.53% | 1.55% |
| Polish | 672 | 4.85%, see rank | 5.30% | 3.32% |
| Portuguese | 190 | 1.37%, see rank | 4.92% | 0.48% |
| Russian | 214 | 1.54%, see rank | 1.85% | 1.04% |
| Scotch-Irish | 570 | 4.11%, see rank | 1.95% | 1.77% |
| Scottish | 553 | 3.99%, see rank | 2.74% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 1.56% | 0.88% |
| Swedish | 513 | 3.70%, see rank | 1.96% | 1.45% |
| Swiss | 8 | 0.06%, see rank | 0.19% | 0.34% |
| Ukrainian | 0 | 0.00%, see rank | 0.37% | 0.32% |
| American | 588 | 4.24%, see rank | 3.42% | 6.43% |
| Welsh | 84 | 0.61%, see rank | 0.43% | 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.