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Groton, CT Historical First Ancestry Data
ACS 2010-2014 data
8,396 (89.82%) out of the total population of 9,348 reported first ancestry.
Groton, CT | % of the Total Population | Connecticut | U.S. | |
Arab | 44 | 0.47%, see rank | 0.61% | 0.56% |
Czech | 64 | 0.68%, see rank | 0.37% | 0.47% |
Danish | 66 | 0.71%, see rank | 0.33% | 0.42% |
Dutch | 120 | 1.28%, see rank | 0.74% | 1.40% |
English | 1,193 | 12.76%, see rank | 8.94% | 8.02% |
French | 842 | 9.01%, see rank | 8.47% | 3.34% |
German | 1,036 | 11.08%, see rank | 9.34% | 15.03% |
Greek | 88 | 0.94%, see rank | 0.87% | 0.41% |
Hungarian | 23 | 0.25%, see rank | 1.03% | 0.46% |
Irish | 1,360 | 14.55%, see rank | 16.03% | 10.80% |
Italian | 1,575 | 16.85%, see rank | 18.43% | 5.52% |
Norwegian | 12 | 0.13%, see rank | 0.54% | 1.42% |
Polish | 535 | 5.72%, see rank | 7.96% | 3.01% |
Portuguese | 25 | 0.27%, see rank | 1.39% | 0.44% |
Russian | 44 | 0.47%, see rank | 1.82% | 0.92% |
Scotch-Irish | 102 | 1.09%, see rank | 0.53% | 0.99% |
Scottish | 274 | 2.93%, see rank | 1.84% | 1.72% |
Subsaharan African | 90 | 0.96%, see rank | 0.92% | 0.95% |
Swedish | 193 | 2.06%, see rank | 1.71% | 1.27% |
Swiss | 21 | 0.22%, see rank | 0.23% | 0.30% |
Ukrainian | 36 | 0.39%, see rank | 0.55% | 0.31% |
American | 171 | 1.83%, see rank | 3.92% | 7.12% |
Welsh | 112 | 1.20%, see rank | 0.41% | 0.57% |
ACS 2008-2012 data
8,682 (89.19%) out of the total population of 9,734 reported first ancestry.
Groton, CT | % of the Total Population | Connecticut | U.S. | |
Arab | 32 | 0.33%, see rank | 0.60% | 0.53% |
Czech | 88 | 0.90%, see rank | 0.41% | 0.50% |
Danish | 81 | 0.83%, see rank | 0.36% | 0.45% |
Dutch | 247 | 2.54%, see rank | 0.82% | 1.51% |
English | 1,529 | 15.71%, see rank | 9.64% | 8.53% |
French | 1,003 | 10.30%, see rank | 8.89% | 3.54% |
German | 1,008 | 10.36%, see rank | 9.86% | 15.79% |
Greek | 131 | 1.35%, see rank | 0.88% | 0.42% |
Hungarian | 4 | 0.04%, see rank | 1.09% | 0.48% |
Irish | 1,633 | 16.78%, see rank | 16.75% | 11.36% |
Italian | 1,396 | 14.34%, see rank | 18.96% | 5.66% |
Norwegian | 15 | 0.15%, see rank | 0.53% | 1.46% |
Polish | 805 | 8.27%, see rank | 8.22% | 3.13% |
Portuguese | 97 | 1.00%, see rank | 1.52% | 0.46% |
Russian | 55 | 0.57%, see rank | 1.93% | 0.97% |
Scotch-Irish | 102 | 1.05%, see rank | 0.58% | 1.07% |
Scottish | 330 | 3.39%, see rank | 1.96% | 1.81% |
Subsaharan African | 66 | 0.68%, see rank | 0.85% | 0.93% |
Swedish | 202 | 2.08%, see rank | 1.79% | 1.34% |
Swiss | 25 | 0.26%, see rank | 0.26% | 0.31% |
Ukrainian | 91 | 0.93%, see rank | 0.60% | 0.31% |
American | 171 | 1.76%, see rank | 3.13% | 6.72% |
Welsh | 44 | 0.45%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
9,248 (90.44%) out of the total population of 10,225 reported first ancestry.
Groton, CT | % of the Total Population | Connecticut | U.S. | |
Arab | 45 | 0.44%, see rank | 0.50% | 0.50% |
Czech | 52 | 0.51%, see rank | 0.45% | 0.53% |
Danish | 0 | 0.00%, see rank | 0.38% | 0.48% |
Dutch | 217 | 2.12%, see rank | 0.85% | 1.63% |
English | 1,864 | 18.23%, see rank | 10.26% | 9.02% |
French | 1,271 | 12.43%, see rank | 9.31% | 3.77% |
German | 1,157 | 11.32%, see rank | 10.22% | 16.51% |
Greek | 81 | 0.79%, see rank | 0.89% | 0.44% |
Hungarian | 10 | 0.10%, see rank | 1.14% | 0.51% |
Irish | 1,725 | 16.87%, see rank | 17.34% | 11.76% |
Italian | 1,584 | 15.49%, see rank | 19.04% | 5.78% |
Norwegian | 27 | 0.26%, see rank | 0.56% | 1.51% |
Polish | 741 | 7.25%, see rank | 8.39% | 3.24% |
Portuguese | 206 | 2.01%, see rank | 1.54% | 0.47% |
Russian | 69 | 0.67%, see rank | 2.01% | 1.01% |
Scotch-Irish | 205 | 2.00%, see rank | 1.38% | 1.72% |
Scottish | 349 | 3.41%, see rank | 2.05% | 1.92% |
Subsaharan African | 52 | 0.51%, see rank | 0.80% | 0.91% |
Swedish | 321 | 3.14%, see rank | 1.88% | 1.41% |
Swiss | 41 | 0.40%, see rank | 0.29% | 0.33% |
Ukrainian | 33 | 0.32%, see rank | 0.63% | 0.31% |
American | 278 | 2.72%, see rank | 2.67% | 6.28% |
Welsh | 111 | 1.09%, see rank | 0.42% | 0.63% |
ACS 2005-2009 data
8,608 (91.69%) out of the total population of 9,388 reported first ancestry.
Groton, CT | % of the Total Population | Connecticut | U.S. | |
Arab | 42 | 0.45%, see rank | 0.51% | 0.50% |
Czech | 68 | 0.72%, see rank | 0.45% | 0.54% |
Danish | 0 | 0.00%, see rank | 0.38% | 0.49% |
Dutch | 203 | 2.16%, see rank | 0.88% | 1.68% |
English | 1,534 | 16.34%, see rank | 10.69% | 9.29% |
French | 1,163 | 12.39%, see rank | 9.68% | 3.90% |
German | 987 | 10.51%, see rank | 10.48% | 16.89% |
Greek | 128 | 1.36%, see rank | 0.88% | 0.45% |
Hungarian | 18 | 0.19%, see rank | 1.17% | 0.52% |
Irish | 1,695 | 18.05%, see rank | 17.77% | 12.01% |
Italian | 1,435 | 15.29%, see rank | 19.37% | 5.91% |
Norwegian | 24 | 0.26%, see rank | 0.59% | 1.55% |
Polish | 741 | 7.89%, see rank | 8.55% | 3.32% |
Portuguese | 211 | 2.25%, see rank | 1.59% | 0.48% |
Russian | 76 | 0.81%, see rank | 2.07% | 1.04% |
Scotch-Irish | 141 | 1.50%, see rank | 1.43% | 1.77% |
Scottish | 257 | 2.74%, see rank | 2.13% | 1.97% |
Subsaharan African | 45 | 0.48%, see rank | 0.73% | 0.88% |
Swedish | 261 | 2.78%, see rank | 1.96% | 1.45% |
Swiss | 15 | 0.16%, see rank | 0.30% | 0.34% |
Ukrainian | 32 | 0.34%, see rank | 0.66% | 0.32% |
American | 274 | 2.92%, see rank | 2.70% | 6.43% |
Welsh | 72 | 0.77%, see rank | 0.44% | 0.65% |
US Census 2000 data
8,927 (89.18%) out of the total population of 10,010 reported first ancestry.
Groton, CT | % of the Total Population | Connecticut | U.S. | |
Arab | 67 | 0.67%, see rank | 0.34% | 0.36% |
Czech | 32 | 0.32%, see rank | 0.17% | 0.27% |
Danish | 0 | 0.00%, see rank | 0.23% | 0.30% |
Dutch | 69 | 0.69%, see rank | 0.40% | 0.91% |
English | 731 | 7.30%, see rank | 6.33% | 5.91% |
French | 663 | 6.62%, see rank | 6.39% | 2.39% |
German | 852 | 8.51%, see rank | 5.53% | 10.81% |
Greek | 50 | 0.50%, see rank | 0.65% | 0.34% |
Hungarian | 63 | 0.63%, see rank | 0.74% | 0.32% |
Irish | 1,066 | 10.65%, see rank | 10.80% | 6.85% |
Italian | 1,199 | 11.98%, see rank | 15.75% | 4.59% |
Norwegian | 81 | 0.81%, see rank | 0.41% | 1.15% |
Polish | 369 | 3.69%, see rank | 5.87% | 2.24% |
Portuguese | 177 | 1.77%, see rank | 1.06% | 0.33% |
Russian | 91 | 0.91%, see rank | 1.35% | 0.68% |
Scotch-Irish | 118 | 1.18%, see rank | 0.82% | 1.17% |
Scottish | 230 | 2.30%, see rank | 1.16% | 1.12% |
Subsaharan African | 124 | 1.24%, see rank | 0.51% | 0.61% |
Swedish | 67 | 0.67%, see rank | 1.13% | 0.87% |
Swiss | 0 | 0.00%, see rank | 0.16% | 0.19% |
Ukrainian | 25 | 0.25%, see rank | 0.47% | 0.24% |
American | 295 | 2.95%, see rank | 3.25% | 7.33% |
Welsh | 34 | 0.34%, 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.