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Rockford School District 205 Historical First Ancestry Data
ACS 2010-2014 data
168,733 (88.14%) out of the total population of 191,430 reported first ancestry.
| Rockford School District 205 | % of the Total Population | Illinois | U.S. | |
| Arab | 887 | 0.46%, see rank | 0.71% | 0.56% |
| Czech | 837 | 0.44%, see rank | 0.92% | 0.47% |
| Danish | 813 | 0.42%, see rank | 0.38% | 0.42% |
| Dutch | 2,651 | 1.38%, see rank | 1.37% | 1.40% |
| English | 12,498 | 6.53%, see rank | 5.90% | 8.02% |
| French | 5,012 | 2.62%, see rank | 2.13% | 3.34% |
| German | 39,170 | 20.46%, see rank | 19.07% | 15.03% |
| Greek | 545 | 0.28%, see rank | 0.76% | 0.41% |
| Hungarian | 627 | 0.33%, see rank | 0.40% | 0.46% |
| Irish | 21,554 | 11.26%, see rank | 12.00% | 10.80% |
| Italian | 12,981 | 6.78%, see rank | 6.14% | 5.52% |
| Norwegian | 4,990 | 2.61%, see rank | 1.25% | 1.42% |
| Polish | 6,842 | 3.57%, see rank | 7.22% | 3.01% |
| Portuguese | 10 | 0.01%, see rank | 0.08% | 0.44% |
| Russian | 588 | 0.31%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 1,136 | 0.59%, see rank | 0.59% | 0.99% |
| Scottish | 1,793 | 0.94%, see rank | 1.16% | 1.72% |
| Subsaharan African | 1,093 | 0.57%, see rank | 0.64% | 0.95% |
| Swedish | 14,619 | 7.64%, see rank | 2.13% | 1.27% |
| Swiss | 732 | 0.38%, see rank | 0.27% | 0.30% |
| Ukrainian | 408 | 0.21%, see rank | 0.40% | 0.31% |
| American | 9,758 | 5.10%, see rank | 5.00% | 7.12% |
| Welsh | 556 | 0.29%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
174,321 (90.34%) out of the total population of 192,951 reported first ancestry.
| Rockford School District 205 | % of the Total Population | Illinois | U.S. | |
| Arab | 700 | 0.36%, see rank | 0.64% | 0.53% |
| Czech | 874 | 0.45%, see rank | 0.96% | 0.50% |
| Danish | 1,082 | 0.56%, see rank | 0.40% | 0.45% |
| Dutch | 2,753 | 1.43%, see rank | 1.46% | 1.51% |
| English | 13,542 | 7.02%, see rank | 6.23% | 8.53% |
| French | 4,950 | 2.57%, see rank | 2.26% | 3.54% |
| German | 40,614 | 21.05%, see rank | 19.89% | 15.79% |
| Greek | 440 | 0.23%, see rank | 0.78% | 0.42% |
| Hungarian | 564 | 0.29%, see rank | 0.41% | 0.48% |
| Irish | 21,698 | 11.25%, see rank | 12.52% | 11.36% |
| Italian | 13,224 | 6.85%, see rank | 6.29% | 5.66% |
| Norwegian | 5,114 | 2.65%, see rank | 1.30% | 1.46% |
| Polish | 6,915 | 3.58%, see rank | 7.47% | 3.13% |
| Portuguese | 61 | 0.03%, see rank | 0.08% | 0.46% |
| Russian | 699 | 0.36%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 1,242 | 0.64%, see rank | 0.65% | 1.07% |
| Scottish | 1,974 | 1.02%, see rank | 1.20% | 1.81% |
| Subsaharan African | 817 | 0.42%, see rank | 0.62% | 0.93% |
| Swedish | 16,041 | 8.31%, see rank | 2.24% | 1.34% |
| Swiss | 764 | 0.40%, see rank | 0.29% | 0.31% |
| Ukrainian | 362 | 0.19%, see rank | 0.40% | 0.31% |
| American | 14,208 | 7.36%, see rank | 4.85% | 6.72% |
| Welsh | 741 | 0.38%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
180,361 (92.70%) out of the total population of 194,568 reported first ancestry.
| Rockford School District 205 | % of the Total Population | Illinois | U.S. | |
| Arab | 824 | 0.42%, see rank | 0.55% | 0.50% |
| Czech | 980 | 0.50%, see rank | 1.01% | 0.53% |
| Danish | 1,377 | 0.71%, see rank | 0.42% | 0.48% |
| Dutch | 3,286 | 1.69%, see rank | 1.58% | 1.63% |
| English | 14,287 | 7.34%, see rank | 6.56% | 9.02% |
| French | 5,211 | 2.68%, see rank | 2.43% | 3.77% |
| German | 42,466 | 21.83%, see rank | 20.72% | 16.51% |
| Greek | 444 | 0.23%, see rank | 0.83% | 0.44% |
| Hungarian | 518 | 0.27%, see rank | 0.43% | 0.51% |
| Irish | 22,973 | 11.81%, see rank | 12.94% | 11.76% |
| Italian | 13,427 | 6.90%, see rank | 6.35% | 5.78% |
| Norwegian | 6,038 | 3.10%, see rank | 1.36% | 1.51% |
| Polish | 6,518 | 3.35%, see rank | 7.69% | 3.24% |
| Portuguese | 65 | 0.03%, see rank | 0.08% | 0.47% |
| Russian | 661 | 0.34%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 1,933 | 0.99%, see rank | 1.12% | 1.72% |
| Scottish | 2,159 | 1.11%, see rank | 1.26% | 1.92% |
| Subsaharan African | 511 | 0.26%, see rank | 0.63% | 0.91% |
| Swedish | 17,232 | 8.86%, see rank | 2.37% | 1.41% |
| Swiss | 941 | 0.48%, see rank | 0.33% | 0.33% |
| Ukrainian | 363 | 0.19%, see rank | 0.40% | 0.31% |
| American | 15,968 | 8.21%, see rank | 4.61% | 6.28% |
| Welsh | 766 | 0.39%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
183,792 (92.97%) out of the total population of 197,697 reported first ancestry.
| Rockford School District 205 | % of the Total Population | Illinois | U.S. | |
| Arab | 746 | 0.38%, see rank | 0.52% | 0.50% |
| Czech | 872 | 0.44%, see rank | 1.02% | 0.54% |
| Danish | 1,609 | 0.81%, see rank | 0.44% | 0.49% |
| Dutch | 3,556 | 1.80%, see rank | 1.61% | 1.68% |
| English | 15,442 | 7.81%, see rank | 6.71% | 9.29% |
| French | 5,359 | 2.71%, see rank | 2.51% | 3.90% |
| German | 44,642 | 22.58%, see rank | 21.16% | 16.89% |
| Greek | 537 | 0.27%, see rank | 0.85% | 0.45% |
| Hungarian | 467 | 0.24%, see rank | 0.45% | 0.52% |
| Irish | 23,878 | 12.08%, see rank | 13.14% | 12.01% |
| Italian | 13,716 | 6.94%, see rank | 6.45% | 5.91% |
| Norwegian | 6,721 | 3.40%, see rank | 1.38% | 1.55% |
| Polish | 6,827 | 3.45%, see rank | 7.85% | 3.32% |
| Portuguese | 67 | 0.03%, see rank | 0.07% | 0.48% |
| Russian | 683 | 0.35%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 1,997 | 1.01%, see rank | 1.15% | 1.77% |
| Scottish | 2,137 | 1.08%, see rank | 1.31% | 1.97% |
| Subsaharan African | 403 | 0.20%, see rank | 0.62% | 0.88% |
| Swedish | 18,579 | 9.40%, see rank | 2.46% | 1.45% |
| Swiss | 1,041 | 0.53%, see rank | 0.33% | 0.34% |
| Ukrainian | 261 | 0.13%, see rank | 0.40% | 0.32% |
| American | 15,658 | 7.92%, see rank | 4.55% | 6.43% |
| Welsh | 810 | 0.41%, 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.