USA.com / Connecticut / New Haven County / Guilford, CT / 06437 / Population and Races / Historical First Ancestry Data
06437 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
20,724 (92.50%) out of the total population of 22,405 reported first ancestry.
| 06437 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 178 | 0.79%, see rank | 0.61% | 0.56% |
| Czech | 70 | 0.31%, see rank | 0.37% | 0.47% |
| Danish | 126 | 0.56%, see rank | 0.33% | 0.42% |
| Dutch | 237 | 1.06%, see rank | 0.74% | 1.40% |
| English | 3,428 | 15.30%, see rank | 8.94% | 8.02% |
| French | 1,450 | 6.47%, see rank | 8.47% | 3.34% |
| German | 3,570 | 15.93%, see rank | 9.34% | 15.03% |
| Greek | 166 | 0.74%, see rank | 0.87% | 0.41% |
| Hungarian | 160 | 0.71%, see rank | 1.03% | 0.46% |
| Irish | 5,816 | 25.96%, see rank | 16.03% | 10.80% |
| Italian | 5,936 | 26.49%, see rank | 18.43% | 5.52% |
| Norwegian | 209 | 0.93%, see rank | 0.54% | 1.42% |
| Polish | 1,720 | 7.68%, see rank | 7.96% | 3.01% |
| Portuguese | 177 | 0.79%, see rank | 1.39% | 0.44% |
| Russian | 675 | 3.01%, see rank | 1.82% | 0.92% |
| Scotch-Irish | 317 | 1.41%, see rank | 0.53% | 0.99% |
| Scottish | 494 | 2.20%, see rank | 1.84% | 1.72% |
| Subsaharan African | 0 | 0.00%, see rank | 0.92% | 0.95% |
| Swedish | 570 | 2.54%, see rank | 1.71% | 1.27% |
| Swiss | 101 | 0.45%, see rank | 0.23% | 0.30% |
| Ukrainian | 178 | 0.79%, see rank | 0.55% | 0.31% |
| American | 953 | 4.25%, see rank | 3.92% | 7.12% |
| Welsh | 168 | 0.75%, see rank | 0.41% | 0.57% |
ACS 2008-2012 data
20,950 (93.72%) out of the total population of 22,353 reported first ancestry.
| 06437 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 141 | 0.63%, see rank | 0.60% | 0.53% |
| Czech | 71 | 0.32%, see rank | 0.41% | 0.50% |
| Danish | 108 | 0.48%, see rank | 0.36% | 0.45% |
| Dutch | 240 | 1.07%, see rank | 0.82% | 1.51% |
| English | 3,643 | 16.30%, see rank | 9.64% | 8.53% |
| French | 1,638 | 7.33%, see rank | 8.89% | 3.54% |
| German | 3,738 | 16.72%, see rank | 9.86% | 15.79% |
| Greek | 139 | 0.62%, see rank | 0.88% | 0.42% |
| Hungarian | 267 | 1.19%, see rank | 1.09% | 0.48% |
| Irish | 5,778 | 25.85%, see rank | 16.75% | 11.36% |
| Italian | 5,732 | 25.64%, see rank | 18.96% | 5.66% |
| Norwegian | 242 | 1.08%, see rank | 0.53% | 1.46% |
| Polish | 1,874 | 8.38%, see rank | 8.22% | 3.13% |
| Portuguese | 190 | 0.85%, see rank | 1.52% | 0.46% |
| Russian | 652 | 2.92%, see rank | 1.93% | 0.97% |
| Scotch-Irish | 199 | 0.89%, see rank | 0.58% | 1.07% |
| Scottish | 505 | 2.26%, see rank | 1.96% | 1.81% |
| Subsaharan African | 47 | 0.21%, see rank | 0.85% | 0.93% |
| Swedish | 723 | 3.23%, see rank | 1.79% | 1.34% |
| Swiss | 73 | 0.33%, see rank | 0.26% | 0.31% |
| Ukrainian | 207 | 0.93%, see rank | 0.60% | 0.31% |
| American | 839 | 3.75%, see rank | 3.13% | 6.72% |
| Welsh | 143 | 0.64%, see rank | 0.40% | 0.60% |
US Census 2000 data
19,023 (89.03%) out of the total population of 21,366 reported first ancestry.
| 06437 Zip Code | % of the Total Population | Connecticut | U.S. | |
| Arab | 73 | 0.34%, see rank | 0.34% | 0.36% |
| Czech | 17 | 0.08%, see rank | 0.17% | 0.27% |
| Danish | 79 | 0.37%, see rank | 0.23% | 0.30% |
| Dutch | 194 | 0.91%, see rank | 0.40% | 0.91% |
| English | 2,330 | 10.91%, see rank | 6.33% | 5.91% |
| French | 760 | 3.56%, see rank | 6.39% | 2.39% |
| German | 2,060 | 9.64%, see rank | 5.53% | 10.81% |
| Greek | 141 | 0.66%, see rank | 0.65% | 0.34% |
| Hungarian | 104 | 0.49%, see rank | 0.74% | 0.32% |
| Irish | 3,025 | 14.16%, see rank | 10.80% | 6.85% |
| Italian | 4,364 | 20.42%, see rank | 15.75% | 4.59% |
| Norwegian | 225 | 1.05%, see rank | 0.41% | 1.15% |
| Polish | 678 | 3.17%, see rank | 5.87% | 2.24% |
| Portuguese | 94 | 0.44%, see rank | 1.06% | 0.33% |
| Russian | 339 | 1.59%, see rank | 1.35% | 0.68% |
| Scotch-Irish | 309 | 1.45%, see rank | 0.82% | 1.17% |
| Scottish | 331 | 1.55%, see rank | 1.16% | 1.12% |
| Subsaharan African | 30 | 0.14%, see rank | 0.51% | 0.61% |
| Swedish | 569 | 2.66%, see rank | 1.13% | 0.87% |
| Swiss | 29 | 0.14%, see rank | 0.16% | 0.19% |
| Ukrainian | 110 | 0.51%, see rank | 0.47% | 0.24% |
| American | 798 | 3.73%, see rank | 3.25% | 7.33% |
| Welsh | 69 | 0.32%, 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.