USA.com / Illinois / Winnebago County / Rockford, IL / 61104 / Population and Races / Historical First Ancestry Data
61104 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
16,455 (88.02%) out of the total population of 18,694 reported first ancestry.
| 61104 Zip Code | % of the Total Population | Illinois | U.S. | |
| Arab | 206 | 1.10%, see rank | 0.71% | 0.56% |
| Czech | 55 | 0.29%, see rank | 0.92% | 0.47% |
| Danish | 0 | 0.00%, see rank | 0.38% | 0.42% |
| Dutch | 265 | 1.42%, see rank | 1.37% | 1.40% |
| English | 899 | 4.81%, see rank | 5.90% | 8.02% |
| French | 526 | 2.81%, see rank | 2.13% | 3.34% |
| German | 3,079 | 16.47%, see rank | 19.07% | 15.03% |
| Greek | 39 | 0.21%, see rank | 0.76% | 0.41% |
| Hungarian | 0 | 0.00%, see rank | 0.40% | 0.46% |
| Irish | 1,716 | 9.18%, see rank | 12.00% | 10.80% |
| Italian | 548 | 2.93%, see rank | 6.14% | 5.52% |
| Norwegian | 170 | 0.91%, see rank | 1.25% | 1.42% |
| Polish | 498 | 2.66%, see rank | 7.22% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
| Russian | 80 | 0.43%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 68 | 0.36%, see rank | 0.59% | 0.99% |
| Scottish | 65 | 0.35%, see rank | 1.16% | 1.72% |
| Subsaharan African | 87 | 0.47%, see rank | 0.64% | 0.95% |
| Swedish | 983 | 5.26%, see rank | 2.13% | 1.27% |
| Swiss | 9 | 0.05%, see rank | 0.27% | 0.30% |
| Ukrainian | 27 | 0.14%, see rank | 0.40% | 0.31% |
| American | 962 | 5.15%, see rank | 5.00% | 7.12% |
| Welsh | 4 | 0.02%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
16,261 (90.66%) out of the total population of 17,936 reported first ancestry.
| 61104 Zip Code | % of the Total Population | Illinois | U.S. | |
| Arab | 149 | 0.83%, see rank | 0.64% | 0.53% |
| Czech | 25 | 0.14%, see rank | 0.96% | 0.50% |
| Danish | 31 | 0.17%, see rank | 0.40% | 0.45% |
| Dutch | 398 | 2.22%, see rank | 1.46% | 1.51% |
| English | 1,093 | 6.09%, see rank | 6.23% | 8.53% |
| French | 504 | 2.81%, see rank | 2.26% | 3.54% |
| German | 3,522 | 19.64%, see rank | 19.89% | 15.79% |
| Greek | 35 | 0.20%, see rank | 0.78% | 0.42% |
| Hungarian | 0 | 0.00%, see rank | 0.41% | 0.48% |
| Irish | 1,820 | 10.15%, see rank | 12.52% | 11.36% |
| Italian | 570 | 3.18%, see rank | 6.29% | 5.66% |
| Norwegian | 334 | 1.86%, see rank | 1.30% | 1.46% |
| Polish | 428 | 2.39%, see rank | 7.47% | 3.13% |
| Portuguese | 45 | 0.25%, see rank | 0.08% | 0.46% |
| Russian | 113 | 0.63%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 37 | 0.21%, see rank | 0.65% | 1.07% |
| Scottish | 62 | 0.35%, see rank | 1.20% | 1.81% |
| Subsaharan African | 112 | 0.62%, see rank | 0.62% | 0.93% |
| Swedish | 1,124 | 6.27%, see rank | 2.24% | 1.34% |
| Swiss | 7 | 0.04%, see rank | 0.29% | 0.31% |
| Ukrainian | 23 | 0.13%, see rank | 0.40% | 0.31% |
| American | 1,169 | 6.52%, see rank | 4.85% | 6.72% |
| Welsh | 27 | 0.15%, see rank | 0.40% | 0.60% |
US Census 2000 data
16,451 (80.56%) out of the total population of 20,421 reported first ancestry.
| 61104 Zip Code | % of the Total Population | Illinois | U.S. | |
| Arab | 49 | 0.24%, see rank | 0.38% | 0.36% |
| Czech | 58 | 0.28%, see rank | 0.57% | 0.27% |
| Danish | 9 | 0.04%, see rank | 0.26% | 0.30% |
| Dutch | 130 | 0.64%, see rank | 0.90% | 0.91% |
| English | 681 | 3.33%, see rank | 4.12% | 5.91% |
| French | 380 | 1.86%, see rank | 1.34% | 2.39% |
| German | 2,696 | 13.20%, see rank | 13.82% | 10.81% |
| Greek | 30 | 0.15%, see rank | 0.65% | 0.34% |
| Hungarian | 4 | 0.02%, see rank | 0.27% | 0.32% |
| Irish | 1,270 | 6.22%, see rank | 7.62% | 6.85% |
| Italian | 740 | 3.62%, see rank | 4.81% | 4.59% |
| Norwegian | 239 | 1.17%, see rank | 0.96% | 1.15% |
| Polish | 543 | 2.66%, see rank | 5.68% | 2.24% |
| Portuguese | 6 | 0.03%, see rank | 0.04% | 0.33% |
| Russian | 29 | 0.14%, see rank | 0.72% | 0.68% |
| Scotch-Irish | 141 | 0.69%, see rank | 0.73% | 1.17% |
| Scottish | 91 | 0.45%, see rank | 0.73% | 1.12% |
| Subsaharan African | 205 | 1.00%, see rank | 0.57% | 0.61% |
| Swedish | 1,314 | 6.43%, see rank | 1.52% | 0.87% |
| Swiss | 10 | 0.05%, see rank | 0.17% | 0.19% |
| Ukrainian | 54 | 0.26%, see rank | 0.30% | 0.24% |
| American | 1,068 | 5.23%, see rank | 4.58% | 7.33% |
| Welsh | 45 | 0.22%, 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.