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Community High School District 155 Historical First Ancestry Data
ACS 2010-2014 data
86,884 (90.50%) out of the total population of 96,008 reported first ancestry.
| Community High School District 155 | % of the Total Population | Illinois | U.S. | |
| Arab | 280 | 0.29%, see rank | 0.71% | 0.56% |
| Czech | 1,642 | 1.71%, see rank | 0.92% | 0.47% |
| Danish | 1,061 | 1.11%, see rank | 0.38% | 0.42% |
| Dutch | 1,649 | 1.72%, see rank | 1.37% | 1.40% |
| English | 7,715 | 8.04%, see rank | 5.90% | 8.02% |
| French | 2,817 | 2.93%, see rank | 2.13% | 3.34% |
| German | 31,503 | 32.81%, see rank | 19.07% | 15.03% |
| Greek | 999 | 1.04%, see rank | 0.76% | 0.41% |
| Hungarian | 454 | 0.47%, see rank | 0.40% | 0.46% |
| Irish | 18,404 | 19.17%, see rank | 12.00% | 10.80% |
| Italian | 10,534 | 10.97%, see rank | 6.14% | 5.52% |
| Norwegian | 3,047 | 3.17%, see rank | 1.25% | 1.42% |
| Polish | 13,495 | 14.06%, see rank | 7.22% | 3.01% |
| Portuguese | 114 | 0.12%, see rank | 0.08% | 0.44% |
| Russian | 1,006 | 1.05%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 868 | 0.90%, see rank | 0.59% | 0.99% |
| Scottish | 1,949 | 2.03%, see rank | 1.16% | 1.72% |
| Subsaharan African | 128 | 0.13%, see rank | 0.64% | 0.95% |
| Swedish | 4,244 | 4.42%, see rank | 2.13% | 1.27% |
| Swiss | 287 | 0.30%, see rank | 0.27% | 0.30% |
| Ukrainian | 604 | 0.63%, see rank | 0.40% | 0.31% |
| American | 3,811 | 3.97%, see rank | 5.00% | 7.12% |
| Welsh | 439 | 0.46%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
89,676 (92.61%) out of the total population of 96,837 reported first ancestry.
| Community High School District 155 | % of the Total Population | Illinois | U.S. | |
| Arab | 321 | 0.33%, see rank | 0.64% | 0.53% |
| Czech | 1,596 | 1.65%, see rank | 0.96% | 0.50% |
| Danish | 970 | 1.00%, see rank | 0.40% | 0.45% |
| Dutch | 1,894 | 1.96%, see rank | 1.46% | 1.51% |
| English | 8,044 | 8.31%, see rank | 6.23% | 8.53% |
| French | 3,316 | 3.42%, see rank | 2.26% | 3.54% |
| German | 32,499 | 33.56%, see rank | 19.89% | 15.79% |
| Greek | 979 | 1.01%, see rank | 0.78% | 0.42% |
| Hungarian | 728 | 0.75%, see rank | 0.41% | 0.48% |
| Irish | 19,185 | 19.81%, see rank | 12.52% | 11.36% |
| Italian | 10,455 | 10.80%, see rank | 6.29% | 5.66% |
| Norwegian | 3,117 | 3.22%, see rank | 1.30% | 1.46% |
| Polish | 13,236 | 13.67%, see rank | 7.47% | 3.13% |
| Portuguese | 189 | 0.20%, see rank | 0.08% | 0.46% |
| Russian | 1,595 | 1.65%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 1,172 | 1.21%, see rank | 0.65% | 1.07% |
| Scottish | 1,701 | 1.76%, see rank | 1.20% | 1.81% |
| Subsaharan African | 232 | 0.24%, see rank | 0.62% | 0.93% |
| Swedish | 4,589 | 4.74%, see rank | 2.24% | 1.34% |
| Swiss | 251 | 0.26%, see rank | 0.29% | 0.31% |
| Ukrainian | 589 | 0.61%, see rank | 0.40% | 0.31% |
| American | 4,027 | 4.16%, see rank | 4.85% | 6.72% |
| Welsh | 510 | 0.53%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
89,991 (93.77%) out of the total population of 95,975 reported first ancestry.
| Community High School District 155 | % of the Total Population | Illinois | U.S. | |
| Arab | 170 | 0.18%, see rank | 0.55% | 0.50% |
| Czech | 1,716 | 1.79%, see rank | 1.01% | 0.53% |
| Danish | 652 | 0.68%, see rank | 0.42% | 0.48% |
| Dutch | 1,811 | 1.89%, see rank | 1.58% | 1.63% |
| English | 8,148 | 8.49%, see rank | 6.56% | 9.02% |
| French | 3,670 | 3.82%, see rank | 2.43% | 3.77% |
| German | 34,121 | 35.55%, see rank | 20.72% | 16.51% |
| Greek | 951 | 0.99%, see rank | 0.83% | 0.44% |
| Hungarian | 976 | 1.02%, see rank | 0.43% | 0.51% |
| Irish | 19,551 | 20.37%, see rank | 12.94% | 11.76% |
| Italian | 11,312 | 11.79%, see rank | 6.35% | 5.78% |
| Norwegian | 3,449 | 3.59%, see rank | 1.36% | 1.51% |
| Polish | 13,412 | 13.97%, see rank | 7.69% | 3.24% |
| Portuguese | 113 | 0.12%, see rank | 0.08% | 0.47% |
| Russian | 1,303 | 1.36%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 1,374 | 1.43%, see rank | 1.12% | 1.72% |
| Scottish | 1,993 | 2.08%, see rank | 1.26% | 1.92% |
| Subsaharan African | 254 | 0.26%, see rank | 0.63% | 0.91% |
| Swedish | 4,168 | 4.34%, see rank | 2.37% | 1.41% |
| Swiss | 375 | 0.39%, see rank | 0.33% | 0.33% |
| Ukrainian | 570 | 0.59%, see rank | 0.40% | 0.31% |
| American | 3,572 | 3.72%, see rank | 4.61% | 6.28% |
| Welsh | 604 | 0.63%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
91,088 (94.23%) out of the total population of 96,663 reported first ancestry.
| Community High School District 155 | % of the Total Population | Illinois | U.S. | |
| Arab | 182 | 0.19%, see rank | 0.52% | 0.50% |
| Czech | 1,740 | 1.80%, see rank | 1.02% | 0.54% |
| Danish | 777 | 0.80%, see rank | 0.44% | 0.49% |
| Dutch | 1,754 | 1.81%, see rank | 1.61% | 1.68% |
| English | 8,381 | 8.67%, see rank | 6.71% | 9.29% |
| French | 3,948 | 4.08%, see rank | 2.51% | 3.90% |
| German | 34,189 | 35.37%, see rank | 21.16% | 16.89% |
| Greek | 1,290 | 1.33%, see rank | 0.85% | 0.45% |
| Hungarian | 945 | 0.98%, see rank | 0.45% | 0.52% |
| Irish | 19,206 | 19.87%, see rank | 13.14% | 12.01% |
| Italian | 11,650 | 12.05%, see rank | 6.45% | 5.91% |
| Norwegian | 3,460 | 3.58%, see rank | 1.38% | 1.55% |
| Polish | 13,190 | 13.65%, see rank | 7.85% | 3.32% |
| Portuguese | 173 | 0.18%, see rank | 0.07% | 0.48% |
| Russian | 1,099 | 1.14%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 1,359 | 1.41%, see rank | 1.15% | 1.77% |
| Scottish | 2,016 | 2.09%, see rank | 1.31% | 1.97% |
| Subsaharan African | 199 | 0.21%, see rank | 0.62% | 0.88% |
| Swedish | 4,232 | 4.38%, see rank | 2.46% | 1.45% |
| Swiss | 348 | 0.36%, see rank | 0.33% | 0.34% |
| Ukrainian | 569 | 0.59%, see rank | 0.40% | 0.32% |
| American | 3,733 | 3.86%, see rank | 4.55% | 6.43% |
| Welsh | 627 | 0.65%, 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.