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Westfield, MA Historical First Ancestry Data
ACS 2010-2014 data
34,990 (84.58%) out of the total population of 41,371 reported first ancestry.
| Westfield, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 225 | 0.54%, see rank | 1.10% | 0.56% |
| Czech | 191 | 0.46%, see rank | 0.18% | 0.47% |
| Danish | 71 | 0.17%, see rank | 0.22% | 0.42% |
| Dutch | 522 | 1.26%, see rank | 0.65% | 1.40% |
| English | 3,767 | 9.11%, see rank | 10.33% | 8.02% |
| French | 7,430 | 17.96%, see rank | 11.20% | 3.34% |
| German | 3,355 | 8.11%, see rank | 6.24% | 15.03% |
| Greek | 433 | 1.05%, see rank | 1.24% | 0.41% |
| Hungarian | 59 | 0.14%, see rank | 0.30% | 0.46% |
| Irish | 9,539 | 23.06%, see rank | 22.17% | 10.80% |
| Italian | 5,297 | 12.80%, see rank | 13.57% | 5.52% |
| Norwegian | 236 | 0.57%, see rank | 0.53% | 1.42% |
| Polish | 4,938 | 11.94%, see rank | 4.80% | 3.01% |
| Portuguese | 589 | 1.42%, see rank | 4.63% | 0.44% |
| Russian | 858 | 2.07%, see rank | 1.76% | 0.92% |
| Scotch-Irish | 212 | 0.51%, see rank | 0.67% | 0.99% |
| Scottish | 919 | 2.22%, see rank | 2.34% | 1.72% |
| Subsaharan African | 299 | 0.72%, see rank | 1.86% | 0.95% |
| Swedish | 457 | 1.10%, see rank | 1.75% | 1.27% |
| Swiss | 27 | 0.07%, see rank | 0.17% | 0.30% |
| Ukrainian | 1,142 | 2.76%, see rank | 0.36% | 0.31% |
| American | 1,424 | 3.44%, see rank | 4.41% | 7.12% |
| Welsh | 262 | 0.63%, see rank | 0.34% | 0.57% |
ACS 2008-2012 data
35,548 (86.36%) out of the total population of 41,162 reported first ancestry.
| Westfield, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 159 | 0.39%, see rank | 1.02% | 0.53% |
| Czech | 135 | 0.33%, see rank | 0.20% | 0.50% |
| Danish | 11 | 0.03%, see rank | 0.24% | 0.45% |
| Dutch | 358 | 0.87%, see rank | 0.70% | 1.51% |
| English | 4,032 | 9.80%, see rank | 11.02% | 8.53% |
| French | 7,746 | 18.82%, see rank | 11.89% | 3.54% |
| German | 3,520 | 8.55%, see rank | 6.56% | 15.79% |
| Greek | 361 | 0.88%, see rank | 1.28% | 0.42% |
| Hungarian | 101 | 0.25%, see rank | 0.32% | 0.48% |
| Irish | 9,527 | 23.15%, see rank | 23.08% | 11.36% |
| Italian | 5,314 | 12.91%, see rank | 13.92% | 5.66% |
| Norwegian | 201 | 0.49%, see rank | 0.53% | 1.46% |
| Polish | 5,499 | 13.36%, see rank | 5.11% | 3.13% |
| Portuguese | 541 | 1.31%, see rank | 4.75% | 0.46% |
| Russian | 794 | 1.93%, see rank | 1.86% | 0.97% |
| Scotch-Irish | 257 | 0.62%, see rank | 0.71% | 1.07% |
| Scottish | 809 | 1.97%, see rank | 2.48% | 1.81% |
| Subsaharan African | 219 | 0.53%, see rank | 1.76% | 0.93% |
| Swedish | 582 | 1.41%, see rank | 1.85% | 1.34% |
| Swiss | 31 | 0.08%, see rank | 0.18% | 0.31% |
| Ukrainian | 1,257 | 3.05%, see rank | 0.38% | 0.31% |
| American | 1,437 | 3.49%, see rank | 3.91% | 6.72% |
| Welsh | 145 | 0.35%, see rank | 0.37% | 0.60% |
ACS 2006-2010 data
35,947 (87.73%) out of the total population of 40,974 reported first ancestry.
| Westfield, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 152 | 0.37%, see rank | 0.96% | 0.50% |
| Czech | 149 | 0.36%, see rank | 0.21% | 0.53% |
| Danish | 70 | 0.17%, see rank | 0.24% | 0.48% |
| Dutch | 366 | 0.89%, see rank | 0.73% | 1.63% |
| English | 4,685 | 11.43%, see rank | 11.54% | 9.02% |
| French | 7,281 | 17.77%, see rank | 12.54% | 3.77% |
| German | 3,402 | 8.30%, see rank | 6.75% | 16.51% |
| Greek | 370 | 0.90%, see rank | 1.32% | 0.44% |
| Hungarian | 101 | 0.25%, see rank | 0.32% | 0.51% |
| Irish | 9,002 | 21.97%, see rank | 23.41% | 11.76% |
| Italian | 4,578 | 11.17%, see rank | 13.93% | 5.78% |
| Norwegian | 235 | 0.57%, see rank | 0.52% | 1.51% |
| Polish | 5,371 | 13.11%, see rank | 5.23% | 3.24% |
| Portuguese | 388 | 0.95%, see rank | 4.81% | 0.47% |
| Russian | 1,137 | 2.77%, see rank | 1.86% | 1.01% |
| Scotch-Irish | 501 | 1.22%, see rank | 1.90% | 1.72% |
| Scottish | 780 | 1.90%, see rank | 2.66% | 1.92% |
| Subsaharan African | 51 | 0.12%, see rank | 1.67% | 0.91% |
| Swedish | 557 | 1.36%, see rank | 1.90% | 1.41% |
| Swiss | 43 | 0.10%, see rank | 0.19% | 0.33% |
| Ukrainian | 1,111 | 2.71%, see rank | 0.37% | 0.31% |
| American | 1,903 | 4.64%, see rank | 3.27% | 6.28% |
| Welsh | 118 | 0.29%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
36,117 (87.30%) out of the total population of 41,373 reported first ancestry.
| Westfield, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 124 | 0.30%, see rank | 0.97% | 0.50% |
| Czech | 268 | 0.65%, see rank | 0.22% | 0.54% |
| Danish | 71 | 0.17%, see rank | 0.26% | 0.49% |
| Dutch | 264 | 0.64%, see rank | 0.74% | 1.68% |
| English | 4,695 | 11.35%, see rank | 11.92% | 9.29% |
| French | 7,732 | 18.69%, see rank | 12.90% | 3.90% |
| German | 3,741 | 9.04%, see rank | 6.77% | 16.89% |
| Greek | 375 | 0.91%, see rank | 1.34% | 0.45% |
| Hungarian | 74 | 0.18%, see rank | 0.33% | 0.52% |
| Irish | 8,710 | 21.05%, see rank | 23.68% | 12.01% |
| Italian | 4,479 | 10.83%, see rank | 14.12% | 5.91% |
| Norwegian | 246 | 0.59%, see rank | 0.53% | 1.55% |
| Polish | 5,474 | 13.23%, see rank | 5.30% | 3.32% |
| Portuguese | 432 | 1.04%, see rank | 4.92% | 0.48% |
| Russian | 1,235 | 2.99%, see rank | 1.85% | 1.04% |
| Scotch-Irish | 551 | 1.33%, see rank | 1.95% | 1.77% |
| Scottish | 742 | 1.79%, see rank | 2.74% | 1.97% |
| Subsaharan African | 51 | 0.12%, see rank | 1.56% | 0.88% |
| Swedish | 481 | 1.16%, see rank | 1.96% | 1.45% |
| Swiss | 29 | 0.07%, see rank | 0.19% | 0.34% |
| Ukrainian | 1,315 | 3.18%, see rank | 0.37% | 0.32% |
| American | 1,553 | 3.75%, see rank | 3.42% | 6.43% |
| Welsh | 104 | 0.25%, see rank | 0.43% | 0.65% |
US Census 2000 data
34,816 (86.88%) out of the total population of 40,072 reported first ancestry.
| Westfield, MA | % of the Total Population | Massachusetts | U.S. | |
| Arab | 114 | 0.28%, see rank | 0.67% | 0.36% |
| Czech | 74 | 0.18%, see rank | 0.09% | 0.27% |
| Danish | 51 | 0.13%, see rank | 0.14% | 0.30% |
| Dutch | 88 | 0.22%, see rank | 0.35% | 0.91% |
| English | 2,742 | 6.84%, see rank | 7.05% | 5.91% |
| French | 6,178 | 15.42%, see rank | 8.81% | 2.39% |
| German | 2,068 | 5.16%, see rank | 3.27% | 10.81% |
| Greek | 314 | 0.78%, see rank | 1.03% | 0.34% |
| Hungarian | 32 | 0.08%, see rank | 0.17% | 0.32% |
| Irish | 6,119 | 15.27%, see rank | 16.39% | 6.85% |
| Italian | 3,558 | 8.88%, see rank | 10.82% | 4.59% |
| Norwegian | 91 | 0.23%, see rank | 0.37% | 1.15% |
| Polish | 4,848 | 12.10%, see rank | 3.50% | 2.24% |
| Portuguese | 333 | 0.83%, see rank | 3.66% | 0.33% |
| Russian | 691 | 1.72%, see rank | 1.32% | 0.68% |
| Scotch-Irish | 308 | 0.77%, see rank | 1.15% | 1.17% |
| Scottish | 605 | 1.51%, see rank | 1.52% | 1.12% |
| Subsaharan African | 25 | 0.06%, see rank | 1.20% | 0.61% |
| Swedish | 305 | 0.76%, see rank | 1.13% | 0.87% |
| Swiss | 46 | 0.11%, see rank | 0.09% | 0.19% |
| Ukrainian | 747 | 1.86%, see rank | 0.26% | 0.24% |
| American | 1,621 | 4.05%, see rank | 3.85% | 7.33% |
| Welsh | 14 | 0.03%, 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.