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Rock Island School District 41 Historical First Ancestry Data
ACS 2010-2014 data
37,184 (82.05%) out of the total population of 45,317 reported first ancestry.
| Rock Island School District 41 | % of the Total Population | Illinois | U.S. | |
| Arab | 64 | 0.14%, see rank | 0.71% | 0.56% |
| Czech | 227 | 0.50%, see rank | 0.92% | 0.47% |
| Danish | 193 | 0.43%, see rank | 0.38% | 0.42% |
| Dutch | 903 | 1.99%, see rank | 1.37% | 1.40% |
| English | 3,355 | 7.40%, see rank | 5.90% | 8.02% |
| French | 1,045 | 2.31%, see rank | 2.13% | 3.34% |
| German | 10,725 | 23.67%, see rank | 19.07% | 15.03% |
| Greek | 251 | 0.55%, see rank | 0.76% | 0.41% |
| Hungarian | 63 | 0.14%, see rank | 0.40% | 0.46% |
| Irish | 6,374 | 14.07%, see rank | 12.00% | 10.80% |
| Italian | 1,603 | 3.54%, see rank | 6.14% | 5.52% |
| Norwegian | 661 | 1.46%, see rank | 1.25% | 1.42% |
| Polish | 1,019 | 2.25%, see rank | 7.22% | 3.01% |
| Portuguese | 19 | 0.04%, see rank | 0.08% | 0.44% |
| Russian | 232 | 0.51%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 313 | 0.69%, see rank | 0.59% | 0.99% |
| Scottish | 565 | 1.25%, see rank | 1.16% | 1.72% |
| Subsaharan African | 633 | 1.40%, see rank | 0.64% | 0.95% |
| Swedish | 2,079 | 4.59%, see rank | 2.13% | 1.27% |
| Swiss | 71 | 0.16%, see rank | 0.27% | 0.30% |
| Ukrainian | 89 | 0.20%, see rank | 0.40% | 0.31% |
| American | 2,331 | 5.14%, see rank | 5.00% | 7.12% |
| Welsh | 139 | 0.31%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
37,617 (83.36%) out of the total population of 45,126 reported first ancestry.
| Rock Island School District 41 | % of the Total Population | Illinois | U.S. | |
| Arab | 52 | 0.12%, see rank | 0.64% | 0.53% |
| Czech | 265 | 0.59%, see rank | 0.96% | 0.50% |
| Danish | 216 | 0.48%, see rank | 0.40% | 0.45% |
| Dutch | 945 | 2.09%, see rank | 1.46% | 1.51% |
| English | 3,558 | 7.88%, see rank | 6.23% | 8.53% |
| French | 942 | 2.09%, see rank | 2.26% | 3.54% |
| German | 10,860 | 24.07%, see rank | 19.89% | 15.79% |
| Greek | 223 | 0.49%, see rank | 0.78% | 0.42% |
| Hungarian | 63 | 0.14%, see rank | 0.41% | 0.48% |
| Irish | 5,946 | 13.18%, see rank | 12.52% | 11.36% |
| Italian | 1,836 | 4.07%, see rank | 6.29% | 5.66% |
| Norwegian | 641 | 1.42%, see rank | 1.30% | 1.46% |
| Polish | 900 | 1.99%, see rank | 7.47% | 3.13% |
| Portuguese | 29 | 0.06%, see rank | 0.08% | 0.46% |
| Russian | 176 | 0.39%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 442 | 0.98%, see rank | 0.65% | 1.07% |
| Scottish | 599 | 1.33%, see rank | 1.20% | 1.81% |
| Subsaharan African | 267 | 0.59%, see rank | 0.62% | 0.93% |
| Swedish | 2,392 | 5.30%, see rank | 2.24% | 1.34% |
| Swiss | 73 | 0.16%, see rank | 0.29% | 0.31% |
| Ukrainian | 85 | 0.19%, see rank | 0.40% | 0.31% |
| American | 2,494 | 5.53%, see rank | 4.85% | 6.72% |
| Welsh | 177 | 0.39%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
38,147 (84.59%) out of the total population of 45,098 reported first ancestry.
| Rock Island School District 41 | % of the Total Population | Illinois | U.S. | |
| Arab | 41 | 0.09%, see rank | 0.55% | 0.50% |
| Czech | 401 | 0.89%, see rank | 1.01% | 0.53% |
| Danish | 257 | 0.57%, see rank | 0.42% | 0.48% |
| Dutch | 771 | 1.71%, see rank | 1.58% | 1.63% |
| English | 3,506 | 7.77%, see rank | 6.56% | 9.02% |
| French | 925 | 2.05%, see rank | 2.43% | 3.77% |
| German | 11,211 | 24.86%, see rank | 20.72% | 16.51% |
| Greek | 260 | 0.58%, see rank | 0.83% | 0.44% |
| Hungarian | 63 | 0.14%, see rank | 0.43% | 0.51% |
| Irish | 5,886 | 13.05%, see rank | 12.94% | 11.76% |
| Italian | 1,616 | 3.58%, see rank | 6.35% | 5.78% |
| Norwegian | 564 | 1.25%, see rank | 1.36% | 1.51% |
| Polish | 1,112 | 2.47%, see rank | 7.69% | 3.24% |
| Portuguese | 41 | 0.09%, see rank | 0.08% | 0.47% |
| Russian | 114 | 0.25%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 756 | 1.68%, see rank | 1.12% | 1.72% |
| Scottish | 659 | 1.46%, see rank | 1.26% | 1.92% |
| Subsaharan African | 459 | 1.02%, see rank | 0.63% | 0.91% |
| Swedish | 2,511 | 5.57%, see rank | 2.37% | 1.41% |
| Swiss | 262 | 0.58%, see rank | 0.33% | 0.33% |
| Ukrainian | 18 | 0.04%, see rank | 0.40% | 0.31% |
| American | 2,139 | 4.74%, see rank | 4.61% | 6.28% |
| Welsh | 172 | 0.38%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
37,637 (84.53%) out of the total population of 44,527 reported first ancestry.
| Rock Island School District 41 | % of the Total Population | Illinois | U.S. | |
| Arab | 53 | 0.12%, see rank | 0.52% | 0.50% |
| Czech | 360 | 0.81%, see rank | 1.02% | 0.54% |
| Danish | 173 | 0.39%, see rank | 0.44% | 0.49% |
| Dutch | 732 | 1.64%, see rank | 1.61% | 1.68% |
| English | 3,525 | 7.92%, see rank | 6.71% | 9.29% |
| French | 1,107 | 2.49%, see rank | 2.51% | 3.90% |
| German | 10,806 | 24.27%, see rank | 21.16% | 16.89% |
| Greek | 312 | 0.70%, see rank | 0.85% | 0.45% |
| Hungarian | 91 | 0.20%, see rank | 0.45% | 0.52% |
| Irish | 5,976 | 13.42%, see rank | 13.14% | 12.01% |
| Italian | 1,575 | 3.54%, see rank | 6.45% | 5.91% |
| Norwegian | 868 | 1.95%, see rank | 1.38% | 1.55% |
| Polish | 1,179 | 2.65%, see rank | 7.85% | 3.32% |
| Portuguese | 51 | 0.11%, see rank | 0.07% | 0.48% |
| Russian | 118 | 0.27%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 778 | 1.75%, see rank | 1.15% | 1.77% |
| Scottish | 646 | 1.45%, see rank | 1.31% | 1.97% |
| Subsaharan African | 460 | 1.03%, see rank | 0.62% | 0.88% |
| Swedish | 2,783 | 6.25%, see rank | 2.46% | 1.45% |
| Swiss | 279 | 0.63%, see rank | 0.33% | 0.34% |
| Ukrainian | 22 | 0.05%, see rank | 0.40% | 0.32% |
| American | 2,386 | 5.36%, see rank | 4.55% | 6.43% |
| Welsh | 146 | 0.33%, 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.