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Oak Park, IL Historical First Ancestry Data
ACS 2010-2014 data
48,402 (93.10%) out of the total population of 51,988 reported first ancestry.
| Oak Park, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 439 | 0.84%, see rank | 0.71% | 0.56% |
| Czech | 748 | 1.44%, see rank | 0.92% | 0.47% |
| Danish | 281 | 0.54%, see rank | 0.38% | 0.42% |
| Dutch | 632 | 1.22%, see rank | 1.37% | 1.40% |
| English | 4,811 | 9.25%, see rank | 5.90% | 8.02% |
| French | 1,464 | 2.82%, see rank | 2.13% | 3.34% |
| German | 9,553 | 18.38%, see rank | 19.07% | 15.03% |
| Greek | 357 | 0.69%, see rank | 0.76% | 0.41% |
| Hungarian | 231 | 0.44%, see rank | 0.40% | 0.46% |
| Irish | 9,142 | 17.58%, see rank | 12.00% | 10.80% |
| Italian | 3,849 | 7.40%, see rank | 6.14% | 5.52% |
| Norwegian | 716 | 1.38%, see rank | 1.25% | 1.42% |
| Polish | 3,711 | 7.14%, see rank | 7.22% | 3.01% |
| Portuguese | 60 | 0.12%, see rank | 0.08% | 0.44% |
| Russian | 1,143 | 2.20%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 613 | 1.18%, see rank | 0.59% | 0.99% |
| Scottish | 1,008 | 1.94%, see rank | 1.16% | 1.72% |
| Subsaharan African | 647 | 1.24%, see rank | 0.64% | 0.95% |
| Swedish | 1,332 | 2.56%, see rank | 2.13% | 1.27% |
| Swiss | 210 | 0.40%, see rank | 0.27% | 0.30% |
| Ukrainian | 345 | 0.66%, see rank | 0.40% | 0.31% |
| American | 1,139 | 2.19%, see rank | 5.00% | 7.12% |
| Welsh | 401 | 0.77%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
48,819 (94.28%) out of the total population of 51,781 reported first ancestry.
| Oak Park, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 306 | 0.59%, see rank | 0.64% | 0.53% |
| Czech | 800 | 1.54%, see rank | 0.96% | 0.50% |
| Danish | 259 | 0.50%, see rank | 0.40% | 0.45% |
| Dutch | 650 | 1.26%, see rank | 1.46% | 1.51% |
| English | 4,861 | 9.39%, see rank | 6.23% | 8.53% |
| French | 1,650 | 3.19%, see rank | 2.26% | 3.54% |
| German | 9,687 | 18.71%, see rank | 19.89% | 15.79% |
| Greek | 326 | 0.63%, see rank | 0.78% | 0.42% |
| Hungarian | 183 | 0.35%, see rank | 0.41% | 0.48% |
| Irish | 9,542 | 18.43%, see rank | 12.52% | 11.36% |
| Italian | 4,229 | 8.17%, see rank | 6.29% | 5.66% |
| Norwegian | 600 | 1.16%, see rank | 1.30% | 1.46% |
| Polish | 3,937 | 7.60%, see rank | 7.47% | 3.13% |
| Portuguese | 23 | 0.04%, see rank | 0.08% | 0.46% |
| Russian | 1,178 | 2.27%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 618 | 1.19%, see rank | 0.65% | 1.07% |
| Scottish | 885 | 1.71%, see rank | 1.20% | 1.81% |
| Subsaharan African | 630 | 1.22%, see rank | 0.62% | 0.93% |
| Swedish | 1,341 | 2.59%, see rank | 2.24% | 1.34% |
| Swiss | 250 | 0.48%, see rank | 0.29% | 0.31% |
| Ukrainian | 305 | 0.59%, see rank | 0.40% | 0.31% |
| American | 1,126 | 2.17%, see rank | 4.85% | 6.72% |
| Welsh | 414 | 0.80%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
48,947 (95.18%) out of the total population of 51,426 reported first ancestry.
| Oak Park, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 257 | 0.50%, see rank | 0.55% | 0.50% |
| Czech | 889 | 1.73%, see rank | 1.01% | 0.53% |
| Danish | 224 | 0.44%, see rank | 0.42% | 0.48% |
| Dutch | 842 | 1.64%, see rank | 1.58% | 1.63% |
| English | 5,023 | 9.77%, see rank | 6.56% | 9.02% |
| French | 1,837 | 3.57%, see rank | 2.43% | 3.77% |
| German | 10,013 | 19.47%, see rank | 20.72% | 16.51% |
| Greek | 581 | 1.13%, see rank | 0.83% | 0.44% |
| Hungarian | 210 | 0.41%, see rank | 0.43% | 0.51% |
| Irish | 9,760 | 18.98%, see rank | 12.94% | 11.76% |
| Italian | 4,437 | 8.63%, see rank | 6.35% | 5.78% |
| Norwegian | 779 | 1.51%, see rank | 1.36% | 1.51% |
| Polish | 3,986 | 7.75%, see rank | 7.69% | 3.24% |
| Portuguese | 39 | 0.08%, see rank | 0.08% | 0.47% |
| Russian | 1,231 | 2.39%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 882 | 1.72%, see rank | 1.12% | 1.72% |
| Scottish | 1,042 | 2.03%, see rank | 1.26% | 1.92% |
| Subsaharan African | 448 | 0.87%, see rank | 0.63% | 0.91% |
| Swedish | 1,349 | 2.62%, see rank | 2.37% | 1.41% |
| Swiss | 207 | 0.40%, see rank | 0.33% | 0.33% |
| Ukrainian | 232 | 0.45%, see rank | 0.40% | 0.31% |
| American | 1,122 | 2.18%, see rank | 4.61% | 6.28% |
| Welsh | 432 | 0.84%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
50,433 (94.97%) out of the total population of 53,103 reported first ancestry.
| Oak Park, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 333 | 0.63%, see rank | 0.52% | 0.50% |
| Czech | 836 | 1.57%, see rank | 1.02% | 0.54% |
| Danish | 269 | 0.51%, see rank | 0.44% | 0.49% |
| Dutch | 796 | 1.50%, see rank | 1.61% | 1.68% |
| English | 5,043 | 9.50%, see rank | 6.71% | 9.29% |
| French | 1,620 | 3.05%, see rank | 2.51% | 3.90% |
| German | 11,048 | 20.80%, see rank | 21.16% | 16.89% |
| Greek | 598 | 1.13%, see rank | 0.85% | 0.45% |
| Hungarian | 280 | 0.53%, see rank | 0.45% | 0.52% |
| Irish | 10,178 | 19.17%, see rank | 13.14% | 12.01% |
| Italian | 4,449 | 8.38%, see rank | 6.45% | 5.91% |
| Norwegian | 890 | 1.68%, see rank | 1.38% | 1.55% |
| Polish | 4,030 | 7.59%, see rank | 7.85% | 3.32% |
| Portuguese | 75 | 0.14%, see rank | 0.07% | 0.48% |
| Russian | 1,291 | 2.43%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 1,042 | 1.96%, see rank | 1.15% | 1.77% |
| Scottish | 1,061 | 2.00%, see rank | 1.31% | 1.97% |
| Subsaharan African | 461 | 0.87%, see rank | 0.62% | 0.88% |
| Swedish | 1,474 | 2.78%, see rank | 2.46% | 1.45% |
| Swiss | 230 | 0.43%, see rank | 0.33% | 0.34% |
| Ukrainian | 155 | 0.29%, see rank | 0.40% | 0.32% |
| American | 1,491 | 2.81%, see rank | 4.55% | 6.43% |
| Welsh | 470 | 0.89%, see rank | 0.42% | 0.65% |
US Census 2000 data
46,598 (88.72%) out of the total population of 52,524 reported first ancestry.
| Oak Park, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 394 | 0.75%, see rank | 0.38% | 0.36% |
| Czech | 626 | 1.19%, see rank | 0.57% | 0.27% |
| Danish | 196 | 0.37%, see rank | 0.26% | 0.30% |
| Dutch | 478 | 0.91%, see rank | 0.90% | 0.91% |
| English | 2,574 | 4.90%, see rank | 4.12% | 5.91% |
| French | 607 | 1.16%, see rank | 1.34% | 2.39% |
| German | 5,283 | 10.06%, see rank | 13.82% | 10.81% |
| Greek | 557 | 1.06%, see rank | 0.65% | 0.34% |
| Hungarian | 178 | 0.34%, see rank | 0.27% | 0.32% |
| Irish | 6,746 | 12.84%, see rank | 7.62% | 6.85% |
| Italian | 3,173 | 6.04%, see rank | 4.81% | 4.59% |
| Norwegian | 669 | 1.27%, see rank | 0.96% | 1.15% |
| Polish | 2,184 | 4.16%, see rank | 5.68% | 2.24% |
| Portuguese | 9 | 0.02%, see rank | 0.04% | 0.33% |
| Russian | 959 | 1.83%, see rank | 0.72% | 0.68% |
| Scotch-Irish | 519 | 0.99%, see rank | 0.73% | 1.17% |
| Scottish | 508 | 0.97%, see rank | 0.73% | 1.12% |
| Subsaharan African | 887 | 1.69%, see rank | 0.57% | 0.61% |
| Swedish | 877 | 1.67%, see rank | 1.52% | 0.87% |
| Swiss | 221 | 0.42%, see rank | 0.17% | 0.19% |
| Ukrainian | 215 | 0.41%, see rank | 0.30% | 0.24% |
| American | 960 | 1.83%, see rank | 4.58% | 7.33% |
| Welsh | 203 | 0.39%, see rank | 0.20% | 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.