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Tredyffrin-Easttown School District Historical First Ancestry Data
ACS 2010-2014 data
36,302 (90.72%) out of the total population of 40,017 reported first ancestry.
| Tredyffrin-Easttown School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 59 | 0.15%, see rank | 0.49% | 0.56% |
| Czech | 128 | 0.32%, see rank | 0.40% | 0.47% |
| Danish | 243 | 0.61%, see rank | 0.13% | 0.42% |
| Dutch | 592 | 1.48%, see rank | 1.76% | 1.40% |
| English | 5,781 | 14.45%, see rank | 7.42% | 8.02% |
| French | 1,117 | 2.79%, see rank | 1.87% | 3.34% |
| German | 7,867 | 19.66%, see rank | 27.27% | 15.03% |
| Greek | 505 | 1.26%, see rank | 0.50% | 0.41% |
| Hungarian | 428 | 1.07%, see rank | 1.03% | 0.46% |
| Irish | 9,138 | 22.84%, see rank | 16.97% | 10.80% |
| Italian | 6,424 | 16.05%, see rank | 12.13% | 5.52% |
| Norwegian | 389 | 0.97%, see rank | 0.33% | 1.42% |
| Polish | 2,116 | 5.29%, see rank | 6.62% | 3.01% |
| Portuguese | 33 | 0.08%, see rank | 0.15% | 0.44% |
| Russian | 1,154 | 2.88%, see rank | 1.47% | 0.92% |
| Scotch-Irish | 441 | 1.10%, see rank | 1.18% | 0.99% |
| Scottish | 1,130 | 2.82%, see rank | 1.50% | 1.72% |
| Subsaharan African | 106 | 0.26%, see rank | 0.74% | 0.95% |
| Swedish | 693 | 1.73%, see rank | 0.82% | 1.27% |
| Swiss | 274 | 0.68%, see rank | 0.51% | 0.30% |
| Ukrainian | 311 | 0.78%, see rank | 0.88% | 0.31% |
| American | 1,583 | 3.96%, see rank | 5.22% | 7.12% |
| Welsh | 791 | 1.98%, see rank | 1.30% | 0.57% |
ACS 2008-2012 data
37,145 (92.96%) out of the total population of 39,960 reported first ancestry.
| Tredyffrin-Easttown School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 464 | 1.16%, see rank | 0.49% | 0.53% |
| Czech | 339 | 0.85%, see rank | 0.44% | 0.50% |
| Danish | 169 | 0.42%, see rank | 0.14% | 0.45% |
| Dutch | 585 | 1.46%, see rank | 1.94% | 1.51% |
| English | 6,145 | 15.38%, see rank | 7.94% | 8.53% |
| French | 1,174 | 2.94%, see rank | 1.99% | 3.54% |
| German | 9,351 | 23.40%, see rank | 28.44% | 15.79% |
| Greek | 346 | 0.87%, see rank | 0.51% | 0.42% |
| Hungarian | 394 | 0.99%, see rank | 1.08% | 0.48% |
| Irish | 9,705 | 24.29%, see rank | 17.65% | 11.36% |
| Italian | 5,843 | 14.62%, see rank | 12.26% | 5.66% |
| Norwegian | 556 | 1.39%, see rank | 0.34% | 1.46% |
| Polish | 1,881 | 4.71%, see rank | 6.78% | 3.13% |
| Portuguese | 62 | 0.16%, see rank | 0.15% | 0.46% |
| Russian | 1,007 | 2.52%, see rank | 1.53% | 0.97% |
| Scotch-Irish | 512 | 1.28%, see rank | 1.30% | 1.07% |
| Scottish | 1,273 | 3.19%, see rank | 1.58% | 1.81% |
| Subsaharan African | 28 | 0.07%, see rank | 0.68% | 0.93% |
| Swedish | 640 | 1.60%, see rank | 0.85% | 1.34% |
| Swiss | 358 | 0.90%, see rank | 0.55% | 0.31% |
| Ukrainian | 275 | 0.69%, see rank | 0.91% | 0.31% |
| American | 1,330 | 3.33%, see rank | 4.84% | 6.72% |
| Welsh | 792 | 1.98%, see rank | 1.41% | 0.60% |
ACS 2006-2010 data
37,254 (93.09%) out of the total population of 40,018 reported first ancestry.
| Tredyffrin-Easttown School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 478 | 1.19%, see rank | 0.47% | 0.50% |
| Czech | 367 | 0.92%, see rank | 0.46% | 0.53% |
| Danish | 111 | 0.28%, see rank | 0.15% | 0.48% |
| Dutch | 701 | 1.75%, see rank | 2.13% | 1.63% |
| English | 6,484 | 16.20%, see rank | 8.35% | 9.02% |
| French | 1,043 | 2.61%, see rank | 2.11% | 3.77% |
| German | 9,292 | 23.22%, see rank | 29.39% | 16.51% |
| Greek | 489 | 1.22%, see rank | 0.53% | 0.44% |
| Hungarian | 260 | 0.65%, see rank | 1.15% | 0.51% |
| Irish | 10,341 | 25.84%, see rank | 17.85% | 11.76% |
| Italian | 6,300 | 15.74%, see rank | 12.51% | 5.78% |
| Norwegian | 660 | 1.65%, see rank | 0.34% | 1.51% |
| Polish | 1,707 | 4.27%, see rank | 6.98% | 3.24% |
| Portuguese | 85 | 0.21%, see rank | 0.15% | 0.47% |
| Russian | 1,023 | 2.56%, see rank | 1.60% | 1.01% |
| Scotch-Irish | 906 | 2.26%, see rank | 1.99% | 1.72% |
| Scottish | 1,257 | 3.14%, see rank | 1.67% | 1.92% |
| Subsaharan African | 91 | 0.23%, see rank | 0.65% | 0.91% |
| Swedish | 624 | 1.56%, see rank | 0.91% | 1.41% |
| Swiss | 233 | 0.58%, see rank | 0.57% | 0.33% |
| Ukrainian | 313 | 0.78%, see rank | 0.94% | 0.31% |
| American | 1,389 | 3.47%, see rank | 4.36% | 6.28% |
| Welsh | 793 | 1.98%, see rank | 1.49% | 0.63% |
ACS 2005-2009 data
37,405 (94.74%) out of the total population of 39,482 reported first ancestry.
| Tredyffrin-Easttown School District | % of the Total Population | Pennsylvania | U.S. | |
| Arab | 532 | 1.35%, see rank | 0.47% | 0.50% |
| Czech | 379 | 0.96%, see rank | 0.47% | 0.54% |
| Danish | 132 | 0.33%, see rank | 0.16% | 0.49% |
| Dutch | 638 | 1.62%, see rank | 2.21% | 1.68% |
| English | 6,251 | 15.83%, see rank | 8.53% | 9.29% |
| French | 1,181 | 2.99%, see rank | 2.15% | 3.90% |
| German | 9,066 | 22.96%, see rank | 29.85% | 16.89% |
| Greek | 430 | 1.09%, see rank | 0.53% | 0.45% |
| Hungarian | 273 | 0.69%, see rank | 1.17% | 0.52% |
| Irish | 11,108 | 28.13%, see rank | 18.11% | 12.01% |
| Italian | 6,310 | 15.98%, see rank | 12.73% | 5.91% |
| Norwegian | 639 | 1.62%, see rank | 0.35% | 1.55% |
| Polish | 1,683 | 4.26%, see rank | 7.14% | 3.32% |
| Portuguese | 59 | 0.15%, see rank | 0.15% | 0.48% |
| Russian | 1,174 | 2.97%, see rank | 1.65% | 1.04% |
| Scotch-Irish | 638 | 1.62%, see rank | 2.06% | 1.77% |
| Scottish | 1,351 | 3.42%, see rank | 1.70% | 1.97% |
| Subsaharan African | 96 | 0.24%, see rank | 0.64% | 0.88% |
| Swedish | 657 | 1.66%, see rank | 0.93% | 1.45% |
| Swiss | 218 | 0.55%, see rank | 0.58% | 0.34% |
| Ukrainian | 312 | 0.79%, see rank | 0.98% | 0.32% |
| American | 1,334 | 3.38%, see rank | 4.49% | 6.43% |
| Welsh | 529 | 1.34%, see rank | 1.52% | 0.65% |
* 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.