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Barrington Community Unit School District 220 Historical First Ancestry Data
ACS 2010-2014 data
41,559 (91.56%) out of the total population of 45,392 reported first ancestry.
| Barrington Community Unit School District 220 | % of the Total Population | Illinois | U.S. | |
| Arab | 214 | 0.47%, see rank | 0.71% | 0.56% |
| Czech | 600 | 1.32%, see rank | 0.92% | 0.47% |
| Danish | 283 | 0.62%, see rank | 0.38% | 0.42% |
| Dutch | 634 | 1.40%, see rank | 1.37% | 1.40% |
| English | 4,277 | 9.42%, see rank | 5.90% | 8.02% |
| French | 1,197 | 2.64%, see rank | 2.13% | 3.34% |
| German | 9,901 | 21.81%, see rank | 19.07% | 15.03% |
| Greek | 640 | 1.41%, see rank | 0.76% | 0.41% |
| Hungarian | 372 | 0.82%, see rank | 0.40% | 0.46% |
| Irish | 7,027 | 15.48%, see rank | 12.00% | 10.80% |
| Italian | 4,361 | 9.61%, see rank | 6.14% | 5.52% |
| Norwegian | 1,325 | 2.92%, see rank | 1.25% | 1.42% |
| Polish | 4,466 | 9.84%, see rank | 7.22% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
| Russian | 477 | 1.05%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 199 | 0.44%, see rank | 0.59% | 0.99% |
| Scottish | 858 | 1.89%, see rank | 1.16% | 1.72% |
| Subsaharan African | 41 | 0.09%, see rank | 0.64% | 0.95% |
| Swedish | 1,454 | 3.20%, see rank | 2.13% | 1.27% |
| Swiss | 76 | 0.17%, see rank | 0.27% | 0.30% |
| Ukrainian | 125 | 0.28%, see rank | 0.40% | 0.31% |
| American | 3,059 | 6.74%, see rank | 5.00% | 7.12% |
| Welsh | 149 | 0.33%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
41,733 (93.50%) out of the total population of 44,632 reported first ancestry.
| Barrington Community Unit School District 220 | % of the Total Population | Illinois | U.S. | |
| Arab | 240 | 0.54%, see rank | 0.64% | 0.53% |
| Czech | 772 | 1.73%, see rank | 0.96% | 0.50% |
| Danish | 393 | 0.88%, see rank | 0.40% | 0.45% |
| Dutch | 598 | 1.34%, see rank | 1.46% | 1.51% |
| English | 4,093 | 9.17%, see rank | 6.23% | 8.53% |
| French | 1,456 | 3.26%, see rank | 2.26% | 3.54% |
| German | 10,527 | 23.59%, see rank | 19.89% | 15.79% |
| Greek | 834 | 1.87%, see rank | 0.78% | 0.42% |
| Hungarian | 334 | 0.75%, see rank | 0.41% | 0.48% |
| Irish | 7,155 | 16.03%, see rank | 12.52% | 11.36% |
| Italian | 4,765 | 10.68%, see rank | 6.29% | 5.66% |
| Norwegian | 1,301 | 2.91%, see rank | 1.30% | 1.46% |
| Polish | 4,639 | 10.39%, see rank | 7.47% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
| Russian | 645 | 1.45%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 455 | 1.02%, see rank | 0.65% | 1.07% |
| Scottish | 851 | 1.91%, see rank | 1.20% | 1.81% |
| Subsaharan African | 60 | 0.13%, see rank | 0.62% | 0.93% |
| Swedish | 1,568 | 3.51%, see rank | 2.24% | 1.34% |
| Swiss | 138 | 0.31%, see rank | 0.29% | 0.31% |
| Ukrainian | 168 | 0.38%, see rank | 0.40% | 0.31% |
| American | 2,195 | 4.92%, see rank | 4.85% | 6.72% |
| Welsh | 165 | 0.37%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
42,424 (94.58%) out of the total population of 44,855 reported first ancestry.
| Barrington Community Unit School District 220 | % of the Total Population | Illinois | U.S. | |
| Arab | 191 | 0.43%, see rank | 0.55% | 0.50% |
| Czech | 708 | 1.58%, see rank | 1.01% | 0.53% |
| Danish | 535 | 1.19%, see rank | 0.42% | 0.48% |
| Dutch | 708 | 1.58%, see rank | 1.58% | 1.63% |
| English | 4,357 | 9.71%, see rank | 6.56% | 9.02% |
| French | 1,318 | 2.94%, see rank | 2.43% | 3.77% |
| German | 11,316 | 25.23%, see rank | 20.72% | 16.51% |
| Greek | 1,348 | 3.01%, see rank | 0.83% | 0.44% |
| Hungarian | 362 | 0.81%, see rank | 0.43% | 0.51% |
| Irish | 7,452 | 16.61%, see rank | 12.94% | 11.76% |
| Italian | 5,189 | 11.57%, see rank | 6.35% | 5.78% |
| Norwegian | 1,300 | 2.90%, see rank | 1.36% | 1.51% |
| Polish | 4,495 | 10.02%, see rank | 7.69% | 3.24% |
| Portuguese | 30 | 0.07%, see rank | 0.08% | 0.47% |
| Russian | 633 | 1.41%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 863 | 1.92%, see rank | 1.12% | 1.72% |
| Scottish | 977 | 2.18%, see rank | 1.26% | 1.92% |
| Subsaharan African | 54 | 0.12%, see rank | 0.63% | 0.91% |
| Swedish | 1,869 | 4.17%, see rank | 2.37% | 1.41% |
| Swiss | 147 | 0.33%, see rank | 0.33% | 0.33% |
| Ukrainian | 170 | 0.38%, see rank | 0.40% | 0.31% |
| American | 1,744 | 3.89%, see rank | 4.61% | 6.28% |
| Welsh | 185 | 0.41%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
42,585 (95.18%) out of the total population of 44,741 reported first ancestry.
| Barrington Community Unit School District 220 | % of the Total Population | Illinois | U.S. | |
| Arab | 143 | 0.32%, see rank | 0.52% | 0.50% |
| Czech | 731 | 1.63%, see rank | 1.02% | 0.54% |
| Danish | 524 | 1.17%, see rank | 0.44% | 0.49% |
| Dutch | 775 | 1.73%, see rank | 1.61% | 1.68% |
| English | 4,438 | 9.92%, see rank | 6.71% | 9.29% |
| French | 1,466 | 3.28%, see rank | 2.51% | 3.90% |
| German | 12,473 | 27.88%, see rank | 21.16% | 16.89% |
| Greek | 1,187 | 2.65%, see rank | 0.85% | 0.45% |
| Hungarian | 404 | 0.90%, see rank | 0.45% | 0.52% |
| Irish | 7,543 | 16.86%, see rank | 13.14% | 12.01% |
| Italian | 4,916 | 10.99%, see rank | 6.45% | 5.91% |
| Norwegian | 1,478 | 3.30%, see rank | 1.38% | 1.55% |
| Polish | 4,829 | 10.79%, see rank | 7.85% | 3.32% |
| Portuguese | 56 | 0.13%, see rank | 0.07% | 0.48% |
| Russian | 601 | 1.34%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 1,068 | 2.39%, see rank | 1.15% | 1.77% |
| Scottish | 1,117 | 2.50%, see rank | 1.31% | 1.97% |
| Subsaharan African | 77 | 0.17%, see rank | 0.62% | 0.88% |
| Swedish | 2,096 | 4.68%, see rank | 2.46% | 1.45% |
| Swiss | 118 | 0.26%, see rank | 0.33% | 0.34% |
| Ukrainian | 249 | 0.56%, see rank | 0.40% | 0.32% |
| American | 1,696 | 3.79%, see rank | 4.55% | 6.43% |
| Welsh | 212 | 0.47%, see rank | 0.42% | 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.