USA.com / Connecticut / New London County / Groton, CT / 06340 / Population and Races / Historical First Ancestry Data
06340 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
28,260 (88.98%) out of the total population of 31,760 reported first ancestry.
| 06340 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 118 | 0.37%, see rank | 0.61% | 0.56% |
| Czech | 207 | 0.65%, see rank | 0.37% | 0.47% |
| Danish | 260 | 0.82%, see rank | 0.33% | 0.42% |
| Dutch | 302 | 0.95%, see rank | 0.74% | 1.40% |
| English | 3,886 | 12.24%, see rank | 8.94% | 8.02% |
| French | 2,735 | 8.61%, see rank | 8.47% | 3.34% |
| German | 4,438 | 13.97%, see rank | 9.34% | 15.03% |
| Greek | 233 | 0.73%, see rank | 0.87% | 0.41% |
| Hungarian | 105 | 0.33%, see rank | 1.03% | 0.46% |
| Irish | 5,217 | 16.43%, see rank | 16.03% | 10.80% |
| Italian | 4,027 | 12.68%, see rank | 18.43% | 5.52% |
| Norwegian | 337 | 1.06%, see rank | 0.54% | 1.42% |
| Polish | 1,832 | 5.77%, see rank | 7.96% | 3.01% |
| Portuguese | 348 | 1.10%, see rank | 1.39% | 0.44% |
| Russian | 339 | 1.07%, see rank | 1.82% | 0.92% |
| Scotch-Irish | 319 | 1.00%, see rank | 0.53% | 0.99% |
| Scottish | 891 | 2.81%, see rank | 1.84% | 1.72% |
| Subsaharan African | 122 | 0.38%, see rank | 0.92% | 0.95% |
| Swedish | 667 | 2.10%, see rank | 1.71% | 1.27% |
| Swiss | 36 | 0.11%, see rank | 0.23% | 0.30% |
| Ukrainian | 95 | 0.30%, see rank | 0.55% | 0.31% |
| American | 1,347 | 4.24%, see rank | 3.92% | 7.12% |
| Welsh | 324 | 1.02%, see rank | 0.41% | 0.57% |
ACS 2008-2012 data
28,155 (89.12%) out of the total population of 31,594 reported first ancestry.
| 06340 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 157 | 0.50%, see rank | 0.60% | 0.53% |
| Czech | 195 | 0.62%, see rank | 0.41% | 0.50% |
| Danish | 331 | 1.05%, see rank | 0.36% | 0.45% |
| Dutch | 496 | 1.57%, see rank | 0.82% | 1.51% |
| English | 4,356 | 13.79%, see rank | 9.64% | 8.53% |
| French | 2,788 | 8.82%, see rank | 8.89% | 3.54% |
| German | 4,453 | 14.09%, see rank | 9.86% | 15.79% |
| Greek | 305 | 0.97%, see rank | 0.88% | 0.42% |
| Hungarian | 130 | 0.41%, see rank | 1.09% | 0.48% |
| Irish | 5,219 | 16.52%, see rank | 16.75% | 11.36% |
| Italian | 3,844 | 12.17%, see rank | 18.96% | 5.66% |
| Norwegian | 372 | 1.18%, see rank | 0.53% | 1.46% |
| Polish | 2,140 | 6.77%, see rank | 8.22% | 3.13% |
| Portuguese | 405 | 1.28%, see rank | 1.52% | 0.46% |
| Russian | 358 | 1.13%, see rank | 1.93% | 0.97% |
| Scotch-Irish | 291 | 0.92%, see rank | 0.58% | 1.07% |
| Scottish | 972 | 3.08%, see rank | 1.96% | 1.81% |
| Subsaharan African | 123 | 0.39%, see rank | 0.85% | 0.93% |
| Swedish | 661 | 2.09%, see rank | 1.79% | 1.34% |
| Swiss | 59 | 0.19%, see rank | 0.26% | 0.31% |
| Ukrainian | 129 | 0.41%, see rank | 0.60% | 0.31% |
| American | 1,195 | 3.78%, see rank | 3.13% | 6.72% |
| Welsh | 266 | 0.84%, see rank | 0.40% | 0.60% |
US Census 2000 data
27,162 (85.74%) out of the total population of 31,679 reported first ancestry.
| 06340 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 155 | 0.49%, see rank | 0.34% | 0.36% |
| Czech | 60 | 0.19%, see rank | 0.17% | 0.27% |
| Danish | 44 | 0.14%, see rank | 0.23% | 0.30% |
| Dutch | 231 | 0.73%, see rank | 0.40% | 0.91% |
| English | 2,732 | 8.62%, see rank | 6.33% | 5.91% |
| French | 1,561 | 4.93%, see rank | 6.39% | 2.39% |
| German | 3,228 | 10.19%, see rank | 5.53% | 10.81% |
| Greek | 116 | 0.37%, see rank | 0.65% | 0.34% |
| Hungarian | 149 | 0.47%, see rank | 0.74% | 0.32% |
| Irish | 3,429 | 10.82%, see rank | 10.80% | 6.85% |
| Italian | 2,964 | 9.36%, see rank | 15.75% | 4.59% |
| Norwegian | 284 | 0.90%, see rank | 0.41% | 1.15% |
| Polish | 943 | 2.98%, see rank | 5.87% | 2.24% |
| Portuguese | 372 | 1.17%, see rank | 1.06% | 0.33% |
| Russian | 223 | 0.70%, see rank | 1.35% | 0.68% |
| Scotch-Irish | 456 | 1.44%, see rank | 0.82% | 1.17% |
| Scottish | 567 | 1.79%, see rank | 1.16% | 1.12% |
| Subsaharan African | 278 | 0.88%, see rank | 0.51% | 0.61% |
| Swedish | 273 | 0.86%, see rank | 1.13% | 0.87% |
| Swiss | 30 | 0.09%, see rank | 0.16% | 0.19% |
| Ukrainian | 74 | 0.23%, see rank | 0.47% | 0.24% |
| American | 1,829 | 5.77%, see rank | 3.25% | 7.33% |
| Welsh | 126 | 0.40%, see rank | 0.21% | 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.