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Oak Forest, IL Historical First Ancestry Data
ACS 2010-2014 data
25,448 (90.55%) out of the total population of 28,104 reported first ancestry.
Oak Forest, IL | % of the Total Population | Illinois | U.S. | |
Arab | 420 | 1.49%, see rank | 0.71% | 0.56% |
Czech | 429 | 1.53%, see rank | 0.92% | 0.47% |
Danish | 135 | 0.48%, see rank | 0.38% | 0.42% |
Dutch | 985 | 3.50%, see rank | 1.37% | 1.40% |
English | 802 | 2.85%, see rank | 5.90% | 8.02% |
French | 908 | 3.23%, see rank | 2.13% | 3.34% |
German | 6,612 | 23.53%, see rank | 19.07% | 15.03% |
Greek | 188 | 0.67%, see rank | 0.76% | 0.41% |
Hungarian | 294 | 1.05%, see rank | 0.40% | 0.46% |
Irish | 5,945 | 21.15%, see rank | 12.00% | 10.80% |
Italian | 3,606 | 12.83%, see rank | 6.14% | 5.52% |
Norwegian | 246 | 0.88%, see rank | 1.25% | 1.42% |
Polish | 4,231 | 15.05%, see rank | 7.22% | 3.01% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
Russian | 463 | 1.65%, see rank | 0.97% | 0.92% |
Scotch-Irish | 68 | 0.24%, see rank | 0.59% | 0.99% |
Scottish | 399 | 1.42%, see rank | 1.16% | 1.72% |
Subsaharan African | 92 | 0.33%, see rank | 0.64% | 0.95% |
Swedish | 1,002 | 3.57%, see rank | 2.13% | 1.27% |
Swiss | 5 | 0.02%, see rank | 0.27% | 0.30% |
Ukrainian | 138 | 0.49%, see rank | 0.40% | 0.31% |
American | 713 | 2.54%, see rank | 5.00% | 7.12% |
Welsh | 0 | 0.00%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
26,124 (93.56%) out of the total population of 27,922 reported first ancestry.
Oak Forest, IL | % of the Total Population | Illinois | U.S. | |
Arab | 434 | 1.55%, see rank | 0.64% | 0.53% |
Czech | 456 | 1.63%, see rank | 0.96% | 0.50% |
Danish | 113 | 0.40%, see rank | 0.40% | 0.45% |
Dutch | 1,026 | 3.67%, see rank | 1.46% | 1.51% |
English | 980 | 3.51%, see rank | 6.23% | 8.53% |
French | 937 | 3.36%, see rank | 2.26% | 3.54% |
German | 6,806 | 24.38%, see rank | 19.89% | 15.79% |
Greek | 573 | 2.05%, see rank | 0.78% | 0.42% |
Hungarian | 150 | 0.54%, see rank | 0.41% | 0.48% |
Irish | 6,781 | 24.29%, see rank | 12.52% | 11.36% |
Italian | 3,617 | 12.95%, see rank | 6.29% | 5.66% |
Norwegian | 474 | 1.70%, see rank | 1.30% | 1.46% |
Polish | 4,132 | 14.80%, see rank | 7.47% | 3.13% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
Russian | 145 | 0.52%, see rank | 1.03% | 0.97% |
Scotch-Irish | 146 | 0.52%, see rank | 0.65% | 1.07% |
Scottish | 269 | 0.96%, see rank | 1.20% | 1.81% |
Subsaharan African | 2 | 0.01%, see rank | 0.62% | 0.93% |
Swedish | 605 | 2.17%, see rank | 2.24% | 1.34% |
Swiss | 24 | 0.09%, see rank | 0.29% | 0.31% |
Ukrainian | 113 | 0.40%, see rank | 0.40% | 0.31% |
American | 452 | 1.62%, see rank | 4.85% | 6.72% |
Welsh | 50 | 0.18%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
26,251 (94.82%) out of the total population of 27,685 reported first ancestry.
Oak Forest, IL | % of the Total Population | Illinois | U.S. | |
Arab | 345 | 1.25%, see rank | 0.55% | 0.50% |
Czech | 532 | 1.92%, see rank | 1.01% | 0.53% |
Danish | 88 | 0.32%, see rank | 0.42% | 0.48% |
Dutch | 1,025 | 3.70%, see rank | 1.58% | 1.63% |
English | 1,224 | 4.42%, see rank | 6.56% | 9.02% |
French | 677 | 2.45%, see rank | 2.43% | 3.77% |
German | 5,939 | 21.45%, see rank | 20.72% | 16.51% |
Greek | 292 | 1.05%, see rank | 0.83% | 0.44% |
Hungarian | 321 | 1.16%, see rank | 0.43% | 0.51% |
Irish | 7,717 | 27.87%, see rank | 12.94% | 11.76% |
Italian | 4,243 | 15.33%, see rank | 6.35% | 5.78% |
Norwegian | 492 | 1.78%, see rank | 1.36% | 1.51% |
Polish | 4,867 | 17.58%, see rank | 7.69% | 3.24% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.47% |
Russian | 169 | 0.61%, see rank | 1.07% | 1.01% |
Scotch-Irish | 321 | 1.16%, see rank | 1.12% | 1.72% |
Scottish | 219 | 0.79%, see rank | 1.26% | 1.92% |
Subsaharan African | 0 | 0.00%, see rank | 0.63% | 0.91% |
Swedish | 1,337 | 4.83%, see rank | 2.37% | 1.41% |
Swiss | 32 | 0.12%, see rank | 0.33% | 0.33% |
Ukrainian | 104 | 0.38%, see rank | 0.40% | 0.31% |
American | 641 | 2.32%, see rank | 4.61% | 6.28% |
Welsh | 52 | 0.19%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
26,263 (94.73%) out of the total population of 27,725 reported first ancestry.
Oak Forest, IL | % of the Total Population | Illinois | U.S. | |
Arab | 304 | 1.10%, see rank | 0.52% | 0.50% |
Czech | 499 | 1.80%, see rank | 1.02% | 0.54% |
Danish | 58 | 0.21%, see rank | 0.44% | 0.49% |
Dutch | 952 | 3.43%, see rank | 1.61% | 1.68% |
English | 1,456 | 5.25%, see rank | 6.71% | 9.29% |
French | 645 | 2.33%, see rank | 2.51% | 3.90% |
German | 6,358 | 22.93%, see rank | 21.16% | 16.89% |
Greek | 434 | 1.57%, see rank | 0.85% | 0.45% |
Hungarian | 240 | 0.87%, see rank | 0.45% | 0.52% |
Irish | 7,922 | 28.57%, see rank | 13.14% | 12.01% |
Italian | 4,093 | 14.76%, see rank | 6.45% | 5.91% |
Norwegian | 368 | 1.33%, see rank | 1.38% | 1.55% |
Polish | 5,405 | 19.50%, see rank | 7.85% | 3.32% |
Portuguese | 0 | 0.00%, see rank | 0.07% | 0.48% |
Russian | 120 | 0.43%, see rank | 1.11% | 1.04% |
Scotch-Irish | 491 | 1.77%, see rank | 1.15% | 1.77% |
Scottish | 236 | 0.85%, see rank | 1.31% | 1.97% |
Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.88% |
Swedish | 1,478 | 5.33%, see rank | 2.46% | 1.45% |
Swiss | 59 | 0.21%, see rank | 0.33% | 0.34% |
Ukrainian | 73 | 0.26%, see rank | 0.40% | 0.32% |
American | 628 | 2.27%, see rank | 4.55% | 6.43% |
Welsh | 50 | 0.18%, see rank | 0.42% | 0.65% |
US Census 2000 data
24,639 (87.84%) out of the total population of 28,051 reported first ancestry.
Oak Forest, IL | % of the Total Population | Illinois | U.S. | |
Arab | 350 | 1.25%, see rank | 0.38% | 0.36% |
Czech | 298 | 1.06%, see rank | 0.57% | 0.27% |
Danish | 51 | 0.18%, see rank | 0.26% | 0.30% |
Dutch | 1,002 | 3.57%, see rank | 0.90% | 0.91% |
English | 631 | 2.25%, see rank | 4.12% | 5.91% |
French | 319 | 1.14%, see rank | 1.34% | 2.39% |
German | 4,001 | 14.26%, see rank | 13.82% | 10.81% |
Greek | 294 | 1.05%, see rank | 0.65% | 0.34% |
Hungarian | 137 | 0.49%, see rank | 0.27% | 0.32% |
Irish | 4,958 | 17.67%, see rank | 7.62% | 6.85% |
Italian | 2,776 | 9.90%, see rank | 4.81% | 4.59% |
Norwegian | 191 | 0.68%, see rank | 0.96% | 1.15% |
Polish | 3,709 | 13.22%, see rank | 5.68% | 2.24% |
Portuguese | 0 | 0.00%, see rank | 0.04% | 0.33% |
Russian | 73 | 0.26%, see rank | 0.72% | 0.68% |
Scotch-Irish | 219 | 0.78%, see rank | 0.73% | 1.17% |
Scottish | 174 | 0.62%, see rank | 0.73% | 1.12% |
Subsaharan African | 48 | 0.17%, see rank | 0.57% | 0.61% |
Swedish | 724 | 2.58%, see rank | 1.52% | 0.87% |
Swiss | 30 | 0.11%, see rank | 0.17% | 0.19% |
Ukrainian | 47 | 0.17%, see rank | 0.30% | 0.24% |
American | 598 | 2.13%, see rank | 4.58% | 7.33% |
Welsh | 24 | 0.09%, 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.