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Wellesley, MA Historical First Ancestry Data
ACS 2010-2014 data
25,483 (88.30%) out of the total population of 28,858 reported first ancestry.
| Wellesley, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 294 | 1.02%, see rank | 1.10% | 0.56% |
| Czech | 60 | 0.21%, see rank | 0.18% | 0.47% |
| Danish | 63 | 0.22%, see rank | 0.22% | 0.42% |
| Dutch | 486 | 1.68%, see rank | 0.65% | 1.40% |
| English | 3,998 | 13.85%, see rank | 10.33% | 8.02% |
| French | 1,248 | 4.32%, see rank | 11.20% | 3.34% |
| German | 3,063 | 10.61%, see rank | 6.24% | 15.03% |
| Greek | 397 | 1.38%, see rank | 1.24% | 0.41% |
| Hungarian | 154 | 0.53%, see rank | 0.30% | 0.46% |
| Irish | 6,454 | 22.36%, see rank | 22.17% | 10.80% |
| Italian | 3,733 | 12.94%, see rank | 13.57% | 5.52% |
| Norwegian | 262 | 0.91%, see rank | 0.53% | 1.42% |
| Polish | 1,112 | 3.85%, see rank | 4.80% | 3.01% |
| Portuguese | 243 | 0.84%, see rank | 4.63% | 0.44% |
| Russian | 931 | 3.23%, see rank | 1.76% | 0.92% |
| Scotch-Irish | 232 | 0.80%, see rank | 0.67% | 0.99% |
| Scottish | 787 | 2.73%, see rank | 2.34% | 1.72% |
| Subsaharan African | 164 | 0.57%, see rank | 1.86% | 0.95% |
| Swedish | 409 | 1.42%, see rank | 1.75% | 1.27% |
| Swiss | 293 | 1.02%, see rank | 0.17% | 0.30% |
| Ukrainian | 71 | 0.25%, see rank | 0.36% | 0.31% |
| American | 1,256 | 4.35%, see rank | 4.41% | 7.12% |
| Welsh | 236 | 0.82%, see rank | 0.34% | 0.57% |
ACS 2008-2012 data
25,415 (90.16%) out of the total population of 28,188 reported first ancestry.
| Wellesley, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 205 | 0.73%, see rank | 1.02% | 0.53% |
| Czech | 130 | 0.46%, see rank | 0.20% | 0.50% |
| Danish | 114 | 0.40%, see rank | 0.24% | 0.45% |
| Dutch | 427 | 1.51%, see rank | 0.70% | 1.51% |
| English | 4,280 | 15.18%, see rank | 11.02% | 8.53% |
| French | 1,551 | 5.50%, see rank | 11.89% | 3.54% |
| German | 3,111 | 11.04%, see rank | 6.56% | 15.79% |
| Greek | 305 | 1.08%, see rank | 1.28% | 0.42% |
| Hungarian | 227 | 0.81%, see rank | 0.32% | 0.48% |
| Irish | 6,475 | 22.97%, see rank | 23.08% | 11.36% |
| Italian | 4,146 | 14.71%, see rank | 13.92% | 5.66% |
| Norwegian | 250 | 0.89%, see rank | 0.53% | 1.46% |
| Polish | 995 | 3.53%, see rank | 5.11% | 3.13% |
| Portuguese | 143 | 0.51%, see rank | 4.75% | 0.46% |
| Russian | 930 | 3.30%, see rank | 1.86% | 0.97% |
| Scotch-Irish | 337 | 1.20%, see rank | 0.71% | 1.07% |
| Scottish | 909 | 3.22%, see rank | 2.48% | 1.81% |
| Subsaharan African | 136 | 0.48%, see rank | 1.76% | 0.93% |
| Swedish | 439 | 1.56%, see rank | 1.85% | 1.34% |
| Swiss | 274 | 0.97%, see rank | 0.18% | 0.31% |
| Ukrainian | 87 | 0.31%, see rank | 0.38% | 0.31% |
| American | 1,097 | 3.89%, see rank | 3.91% | 6.72% |
| Welsh | 245 | 0.87%, see rank | 0.37% | 0.60% |
ACS 2006-2010 data
25,564 (92.55%) out of the total population of 27,623 reported first ancestry.
| Wellesley, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 205 | 0.74%, see rank | 0.96% | 0.50% |
| Czech | 173 | 0.63%, see rank | 0.21% | 0.53% |
| Danish | 113 | 0.41%, see rank | 0.24% | 0.48% |
| Dutch | 578 | 2.09%, see rank | 0.73% | 1.63% |
| English | 3,909 | 14.15%, see rank | 11.54% | 9.02% |
| French | 1,742 | 6.31%, see rank | 12.54% | 3.77% |
| German | 3,003 | 10.87%, see rank | 6.75% | 16.51% |
| Greek | 190 | 0.69%, see rank | 1.32% | 0.44% |
| Hungarian | 183 | 0.66%, see rank | 0.32% | 0.51% |
| Irish | 6,178 | 22.37%, see rank | 23.41% | 11.76% |
| Italian | 3,700 | 13.39%, see rank | 13.93% | 5.78% |
| Norwegian | 284 | 1.03%, see rank | 0.52% | 1.51% |
| Polish | 955 | 3.46%, see rank | 5.23% | 3.24% |
| Portuguese | 181 | 0.66%, see rank | 4.81% | 0.47% |
| Russian | 983 | 3.56%, see rank | 1.86% | 1.01% |
| Scotch-Irish | 660 | 2.39%, see rank | 1.90% | 1.72% |
| Scottish | 791 | 2.86%, see rank | 2.66% | 1.92% |
| Subsaharan African | 123 | 0.45%, see rank | 1.67% | 0.91% |
| Swedish | 530 | 1.92%, see rank | 1.90% | 1.41% |
| Swiss | 191 | 0.69%, see rank | 0.19% | 0.33% |
| Ukrainian | 107 | 0.39%, see rank | 0.37% | 0.31% |
| American | 1,010 | 3.66%, see rank | 3.27% | 6.28% |
| Welsh | 186 | 0.67%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
25,262 (93.25%) out of the total population of 27,091 reported first ancestry.
| Wellesley, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 231 | 0.85%, see rank | 0.97% | 0.50% |
| Czech | 204 | 0.75%, see rank | 0.22% | 0.54% |
| Danish | 111 | 0.41%, see rank | 0.26% | 0.49% |
| Dutch | 511 | 1.89%, see rank | 0.74% | 1.68% |
| English | 4,050 | 14.95%, see rank | 11.92% | 9.29% |
| French | 1,796 | 6.63%, see rank | 12.90% | 3.90% |
| German | 3,169 | 11.70%, see rank | 6.77% | 16.89% |
| Greek | 197 | 0.73%, see rank | 1.34% | 0.45% |
| Hungarian | 172 | 0.63%, see rank | 0.33% | 0.52% |
| Irish | 5,966 | 22.02%, see rank | 23.68% | 12.01% |
| Italian | 3,530 | 13.03%, see rank | 14.12% | 5.91% |
| Norwegian | 337 | 1.24%, see rank | 0.53% | 1.55% |
| Polish | 1,121 | 4.14%, see rank | 5.30% | 3.32% |
| Portuguese | 157 | 0.58%, see rank | 4.92% | 0.48% |
| Russian | 1,098 | 4.05%, see rank | 1.85% | 1.04% |
| Scotch-Irish | 524 | 1.93%, see rank | 1.95% | 1.77% |
| Scottish | 874 | 3.23%, see rank | 2.74% | 1.97% |
| Subsaharan African | 155 | 0.57%, see rank | 1.56% | 0.88% |
| Swedish | 661 | 2.44%, see rank | 1.96% | 1.45% |
| Swiss | 103 | 0.38%, see rank | 0.19% | 0.34% |
| Ukrainian | 178 | 0.66%, see rank | 0.37% | 0.32% |
| American | 848 | 3.13%, see rank | 3.42% | 6.43% |
| Welsh | 185 | 0.68%, see rank | 0.43% | 0.65% |
US Census 2000 data
23,363 (87.79%) out of the total population of 26,613 reported first ancestry.
| Wellesley, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 176 | 0.66%, see rank | 0.67% | 0.36% |
| Czech | 101 | 0.38%, see rank | 0.09% | 0.27% |
| Danish | 49 | 0.18%, see rank | 0.14% | 0.30% |
| Dutch | 148 | 0.56%, see rank | 0.35% | 0.91% |
| English | 3,140 | 11.80%, see rank | 7.05% | 5.91% |
| French | 639 | 2.40%, see rank | 8.81% | 2.39% |
| German | 1,466 | 5.51%, see rank | 3.27% | 10.81% |
| Greek | 329 | 1.24%, see rank | 1.03% | 0.34% |
| Hungarian | 150 | 0.56%, see rank | 0.17% | 0.32% |
| Irish | 4,820 | 18.11%, see rank | 16.39% | 6.85% |
| Italian | 2,252 | 8.46%, see rank | 10.82% | 4.59% |
| Norwegian | 281 | 1.06%, see rank | 0.37% | 1.15% |
| Polish | 470 | 1.77%, see rank | 3.50% | 2.24% |
| Portuguese | 108 | 0.41%, see rank | 3.66% | 0.33% |
| Russian | 822 | 3.09%, see rank | 1.32% | 0.68% |
| Scotch-Irish | 431 | 1.62%, see rank | 1.15% | 1.17% |
| Scottish | 580 | 2.18%, see rank | 1.52% | 1.12% |
| Subsaharan African | 90 | 0.34%, see rank | 1.20% | 0.61% |
| Swedish | 303 | 1.14%, see rank | 1.13% | 0.87% |
| Swiss | 36 | 0.14%, see rank | 0.09% | 0.19% |
| Ukrainian | 102 | 0.38%, see rank | 0.26% | 0.24% |
| American | 1,073 | 4.03%, see rank | 3.85% | 7.33% |
| Welsh | 77 | 0.29%, see rank | 0.17% | 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.