USA.com / Illinois / Rock Island County / Rock Island, IL / Population and Races / Historical First Ancestry Data
Rock Island, IL Historical First Ancestry Data
ACS 2010-2014 data
32,180 (82.75%) out of the total population of 38,888 reported first ancestry.
| Rock Island, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 28 | 0.07%, see rank | 0.71% | 0.56% |
| Czech | 219 | 0.56%, see rank | 0.92% | 0.47% |
| Danish | 174 | 0.45%, see rank | 0.38% | 0.42% |
| Dutch | 770 | 1.98%, see rank | 1.37% | 1.40% |
| English | 2,583 | 6.64%, see rank | 5.90% | 8.02% |
| French | 857 | 2.20%, see rank | 2.13% | 3.34% |
| German | 9,120 | 23.45%, see rank | 19.07% | 15.03% |
| Greek | 239 | 0.61%, see rank | 0.76% | 0.41% |
| Hungarian | 50 | 0.13%, see rank | 0.40% | 0.46% |
| Irish | 5,388 | 13.86%, see rank | 12.00% | 10.80% |
| Italian | 1,422 | 3.66%, see rank | 6.14% | 5.52% |
| Norwegian | 615 | 1.58%, see rank | 1.25% | 1.42% |
| Polish | 804 | 2.07%, see rank | 7.22% | 3.01% |
| Portuguese | 19 | 0.05%, see rank | 0.08% | 0.44% |
| Russian | 230 | 0.59%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 231 | 0.59%, see rank | 0.59% | 0.99% |
| Scottish | 550 | 1.41%, see rank | 1.16% | 1.72% |
| Subsaharan African | 633 | 1.63%, see rank | 0.64% | 0.95% |
| Swedish | 1,737 | 4.47%, see rank | 2.13% | 1.27% |
| Swiss | 41 | 0.11%, see rank | 0.27% | 0.30% |
| Ukrainian | 101 | 0.26%, see rank | 0.40% | 0.31% |
| American | 1,647 | 4.24%, see rank | 5.00% | 7.12% |
| Welsh | 112 | 0.29%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
32,663 (84.17%) out of the total population of 38,808 reported first ancestry.
| Rock Island, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 28 | 0.07%, see rank | 0.64% | 0.53% |
| Czech | 265 | 0.68%, see rank | 0.96% | 0.50% |
| Danish | 203 | 0.52%, see rank | 0.40% | 0.45% |
| Dutch | 746 | 1.92%, see rank | 1.46% | 1.51% |
| English | 2,880 | 7.42%, see rank | 6.23% | 8.53% |
| French | 842 | 2.17%, see rank | 2.26% | 3.54% |
| German | 9,181 | 23.66%, see rank | 19.89% | 15.79% |
| Greek | 223 | 0.57%, see rank | 0.78% | 0.42% |
| Hungarian | 63 | 0.16%, see rank | 0.41% | 0.48% |
| Irish | 4,934 | 12.71%, see rank | 12.52% | 11.36% |
| Italian | 1,582 | 4.08%, see rank | 6.29% | 5.66% |
| Norwegian | 581 | 1.50%, see rank | 1.30% | 1.46% |
| Polish | 790 | 2.04%, see rank | 7.47% | 3.13% |
| Portuguese | 29 | 0.07%, see rank | 0.08% | 0.46% |
| Russian | 160 | 0.41%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 353 | 0.91%, see rank | 0.65% | 1.07% |
| Scottish | 514 | 1.32%, see rank | 1.20% | 1.81% |
| Subsaharan African | 267 | 0.69%, see rank | 0.62% | 0.93% |
| Swedish | 2,059 | 5.31%, see rank | 2.24% | 1.34% |
| Swiss | 73 | 0.19%, see rank | 0.29% | 0.31% |
| Ukrainian | 85 | 0.22%, see rank | 0.40% | 0.31% |
| American | 1,820 | 4.69%, see rank | 4.85% | 6.72% |
| Welsh | 136 | 0.35%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
33,221 (85.58%) out of the total population of 38,817 reported first ancestry.
| Rock Island, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 12 | 0.03%, see rank | 0.55% | 0.50% |
| Czech | 392 | 1.01%, see rank | 1.01% | 0.53% |
| Danish | 250 | 0.64%, see rank | 0.42% | 0.48% |
| Dutch | 579 | 1.49%, see rank | 1.58% | 1.63% |
| English | 2,852 | 7.35%, see rank | 6.56% | 9.02% |
| French | 791 | 2.04%, see rank | 2.43% | 3.77% |
| German | 9,235 | 23.79%, see rank | 20.72% | 16.51% |
| Greek | 260 | 0.67%, see rank | 0.83% | 0.44% |
| Hungarian | 63 | 0.16%, see rank | 0.43% | 0.51% |
| Irish | 4,658 | 12.00%, see rank | 12.94% | 11.76% |
| Italian | 1,472 | 3.79%, see rank | 6.35% | 5.78% |
| Norwegian | 481 | 1.24%, see rank | 1.36% | 1.51% |
| Polish | 1,007 | 2.59%, see rank | 7.69% | 3.24% |
| Portuguese | 41 | 0.11%, see rank | 0.08% | 0.47% |
| Russian | 99 | 0.26%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 693 | 1.79%, see rank | 1.12% | 1.72% |
| Scottish | 542 | 1.40%, see rank | 1.26% | 1.92% |
| Subsaharan African | 459 | 1.18%, see rank | 0.63% | 0.91% |
| Swedish | 2,117 | 5.45%, see rank | 2.37% | 1.41% |
| Swiss | 215 | 0.55%, see rank | 0.33% | 0.33% |
| Ukrainian | 18 | 0.05%, see rank | 0.40% | 0.31% |
| American | 1,616 | 4.16%, see rank | 4.61% | 6.28% |
| Welsh | 145 | 0.37%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
32,784 (86.03%) out of the total population of 38,106 reported first ancestry.
| Rock Island, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 44 | 0.12%, see rank | 0.52% | 0.50% |
| Czech | 352 | 0.92%, see rank | 1.02% | 0.54% |
| Danish | 163 | 0.43%, see rank | 0.44% | 0.49% |
| Dutch | 567 | 1.49%, see rank | 1.61% | 1.68% |
| English | 2,826 | 7.42%, see rank | 6.71% | 9.29% |
| French | 929 | 2.44%, see rank | 2.51% | 3.90% |
| German | 8,916 | 23.40%, see rank | 21.16% | 16.89% |
| Greek | 312 | 0.82%, see rank | 0.85% | 0.45% |
| Hungarian | 91 | 0.24%, see rank | 0.45% | 0.52% |
| Irish | 4,935 | 12.95%, see rank | 13.14% | 12.01% |
| Italian | 1,439 | 3.78%, see rank | 6.45% | 5.91% |
| Norwegian | 740 | 1.94%, see rank | 1.38% | 1.55% |
| Polish | 1,093 | 2.87%, see rank | 7.85% | 3.32% |
| Portuguese | 51 | 0.13%, see rank | 0.07% | 0.48% |
| Russian | 108 | 0.28%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 717 | 1.88%, see rank | 1.15% | 1.77% |
| Scottish | 530 | 1.39%, see rank | 1.31% | 1.97% |
| Subsaharan African | 460 | 1.21%, see rank | 0.62% | 0.88% |
| Swedish | 2,403 | 6.31%, see rank | 2.46% | 1.45% |
| Swiss | 210 | 0.55%, see rank | 0.33% | 0.34% |
| Ukrainian | 22 | 0.06%, see rank | 0.40% | 0.32% |
| American | 1,842 | 4.83%, see rank | 4.55% | 6.43% |
| Welsh | 133 | 0.35%, see rank | 0.42% | 0.65% |
US Census 2000 data
31,519 (79.42%) out of the total population of 39,684 reported first ancestry.
| Rock Island, IL | % of the Total Population | Illinois | U.S. | |
| Arab | 24 | 0.06%, see rank | 0.38% | 0.36% |
| Czech | 62 | 0.16%, see rank | 0.57% | 0.27% |
| Danish | 216 | 0.54%, see rank | 0.26% | 0.30% |
| Dutch | 326 | 0.82%, see rank | 0.90% | 0.91% |
| English | 1,991 | 5.02%, see rank | 4.12% | 5.91% |
| French | 409 | 1.03%, see rank | 1.34% | 2.39% |
| German | 6,973 | 17.57%, see rank | 13.82% | 10.81% |
| Greek | 133 | 0.34%, see rank | 0.65% | 0.34% |
| Hungarian | 121 | 0.30%, see rank | 0.27% | 0.32% |
| Irish | 3,057 | 7.70%, see rank | 7.62% | 6.85% |
| Italian | 1,004 | 2.53%, see rank | 4.81% | 4.59% |
| Norwegian | 485 | 1.22%, see rank | 0.96% | 1.15% |
| Polish | 453 | 1.14%, see rank | 5.68% | 2.24% |
| Portuguese | 10 | 0.03%, see rank | 0.04% | 0.33% |
| Russian | 112 | 0.28%, see rank | 0.72% | 0.68% |
| Scotch-Irish | 340 | 0.86%, see rank | 0.73% | 1.17% |
| Scottish | 417 | 1.05%, see rank | 0.73% | 1.12% |
| Subsaharan African | 214 | 0.54%, see rank | 0.57% | 0.61% |
| Swedish | 1,572 | 3.96%, see rank | 1.52% | 0.87% |
| Swiss | 69 | 0.17%, see rank | 0.17% | 0.19% |
| Ukrainian | 47 | 0.12%, see rank | 0.30% | 0.24% |
| American | 2,702 | 6.81%, see rank | 4.58% | 7.33% |
| Welsh | 125 | 0.31%, 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.