Rock Falls, IL Historical First Ancestry Data
ACS 2010-2014 data
7,566 (83.04%) out of the total population of 9,111 reported first ancestry.
Rock Falls, IL | % of the Total Population | Illinois | U.S. | |
Arab | 0 | 0.00%, see rank | 0.71% | 0.56% |
Czech | 106 | 1.16%, see rank | 0.92% | 0.47% |
Danish | 22 | 0.24%, see rank | 0.38% | 0.42% |
Dutch | 297 | 3.26%, see rank | 1.37% | 1.40% |
English | 847 | 9.30%, see rank | 5.90% | 8.02% |
French | 252 | 2.77%, see rank | 2.13% | 3.34% |
German | 2,733 | 30.00%, see rank | 19.07% | 15.03% |
Greek | 23 | 0.25%, see rank | 0.76% | 0.41% |
Hungarian | 10 | 0.11%, see rank | 0.40% | 0.46% |
Irish | 1,123 | 12.33%, see rank | 12.00% | 10.80% |
Italian | 322 | 3.53%, see rank | 6.14% | 5.52% |
Norwegian | 136 | 1.49%, see rank | 1.25% | 1.42% |
Polish | 186 | 2.04%, see rank | 7.22% | 3.01% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
Russian | 28 | 0.31%, see rank | 0.97% | 0.92% |
Scotch-Irish | 76 | 0.83%, see rank | 0.59% | 0.99% |
Scottish | 94 | 1.03%, see rank | 1.16% | 1.72% |
Subsaharan African | 0 | 0.00%, see rank | 0.64% | 0.95% |
Swedish | 250 | 2.74%, see rank | 2.13% | 1.27% |
Swiss | 10 | 0.11%, see rank | 0.27% | 0.30% |
Ukrainian | 27 | 0.30%, see rank | 0.40% | 0.31% |
American | 674 | 7.40%, see rank | 5.00% | 7.12% |
Welsh | 50 | 0.55%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
7,387 (81.40%) out of the total population of 9,075 reported first ancestry.
Rock Falls, IL | % of the Total Population | Illinois | U.S. | |
Arab | 0 | 0.00%, see rank | 0.64% | 0.53% |
Czech | 33 | 0.36%, see rank | 0.96% | 0.50% |
Danish | 49 | 0.54%, see rank | 0.40% | 0.45% |
Dutch | 354 | 3.90%, see rank | 1.46% | 1.51% |
English | 730 | 8.04%, see rank | 6.23% | 8.53% |
French | 174 | 1.92%, see rank | 2.26% | 3.54% |
German | 2,392 | 26.36%, see rank | 19.89% | 15.79% |
Greek | 23 | 0.25%, see rank | 0.78% | 0.42% |
Hungarian | 5 | 0.06%, see rank | 0.41% | 0.48% |
Irish | 1,222 | 13.47%, see rank | 12.52% | 11.36% |
Italian | 269 | 2.96%, see rank | 6.29% | 5.66% |
Norwegian | 229 | 2.52%, see rank | 1.30% | 1.46% |
Polish | 143 | 1.58%, see rank | 7.47% | 3.13% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
Russian | 30 | 0.33%, see rank | 1.03% | 0.97% |
Scotch-Irish | 12 | 0.13%, see rank | 0.65% | 1.07% |
Scottish | 101 | 1.11%, see rank | 1.20% | 1.81% |
Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.93% |
Swedish | 437 | 4.82%, see rank | 2.24% | 1.34% |
Swiss | 32 | 0.35%, see rank | 0.29% | 0.31% |
Ukrainian | 54 | 0.60%, see rank | 0.40% | 0.31% |
American | 904 | 9.96%, see rank | 4.85% | 6.72% |
Welsh | 40 | 0.44%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
7,695 (83.31%) out of the total population of 9,237 reported first ancestry.
Rock Falls, IL | % of the Total Population | Illinois | U.S. | |
Arab | 0 | 0.00%, see rank | 0.55% | 0.50% |
Czech | 117 | 1.27%, see rank | 1.01% | 0.53% |
Danish | 39 | 0.42%, see rank | 0.42% | 0.48% |
Dutch | 355 | 3.84%, see rank | 1.58% | 1.63% |
English | 668 | 7.23%, see rank | 6.56% | 9.02% |
French | 202 | 2.19%, see rank | 2.43% | 3.77% |
German | 2,443 | 26.45%, see rank | 20.72% | 16.51% |
Greek | 21 | 0.23%, see rank | 0.83% | 0.44% |
Hungarian | 40 | 0.43%, see rank | 0.43% | 0.51% |
Irish | 1,183 | 12.81%, see rank | 12.94% | 11.76% |
Italian | 341 | 3.69%, see rank | 6.35% | 5.78% |
Norwegian | 228 | 2.47%, see rank | 1.36% | 1.51% |
Polish | 205 | 2.22%, see rank | 7.69% | 3.24% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.47% |
Russian | 14 | 0.15%, see rank | 1.07% | 1.01% |
Scotch-Irish | 90 | 0.97%, see rank | 1.12% | 1.72% |
Scottish | 138 | 1.49%, see rank | 1.26% | 1.92% |
Subsaharan African | 0 | 0.00%, see rank | 0.63% | 0.91% |
Swedish | 476 | 5.15%, see rank | 2.37% | 1.41% |
Swiss | 23 | 0.25%, see rank | 0.33% | 0.33% |
Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.31% |
American | 608 | 6.58%, see rank | 4.61% | 6.28% |
Welsh | 15 | 0.16%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
7,743 (83.61%) out of the total population of 9,261 reported first ancestry.
Rock Falls, IL | % of the Total Population | Illinois | U.S. | |
Arab | 0 | 0.00%, see rank | 0.52% | 0.50% |
Czech | 78 | 0.84%, see rank | 1.02% | 0.54% |
Danish | 35 | 0.38%, see rank | 0.44% | 0.49% |
Dutch | 387 | 4.18%, see rank | 1.61% | 1.68% |
English | 742 | 8.01%, see rank | 6.71% | 9.29% |
French | 216 | 2.33%, see rank | 2.51% | 3.90% |
German | 2,681 | 28.95%, see rank | 21.16% | 16.89% |
Greek | 16 | 0.17%, see rank | 0.85% | 0.45% |
Hungarian | 38 | 0.41%, see rank | 0.45% | 0.52% |
Irish | 1,562 | 16.87%, see rank | 13.14% | 12.01% |
Italian | 311 | 3.36%, see rank | 6.45% | 5.91% |
Norwegian | 210 | 2.27%, see rank | 1.38% | 1.55% |
Polish | 267 | 2.88%, see rank | 7.85% | 3.32% |
Portuguese | 0 | 0.00%, see rank | 0.07% | 0.48% |
Russian | 0 | 0.00%, see rank | 1.11% | 1.04% |
Scotch-Irish | 92 | 0.99%, see rank | 1.15% | 1.77% |
Scottish | 140 | 1.51%, see rank | 1.31% | 1.97% |
Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.88% |
Swedish | 438 | 4.73%, see rank | 2.46% | 1.45% |
Swiss | 19 | 0.21%, see rank | 0.33% | 0.34% |
Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.32% |
American | 750 | 8.10%, see rank | 4.55% | 6.43% |
Welsh | 21 | 0.23%, see rank | 0.42% | 0.65% |
US Census 2000 data
6,964 (72.69%) out of the total population of 9,580 reported first ancestry.
Rock Falls, IL | % of the Total Population | Illinois | U.S. | |
Arab | 5 | 0.05%, see rank | 0.38% | 0.36% |
Czech | 7 | 0.07%, see rank | 0.57% | 0.27% |
Danish | 44 | 0.46%, see rank | 0.26% | 0.30% |
Dutch | 208 | 2.17%, see rank | 0.90% | 0.91% |
English | 468 | 4.89%, see rank | 4.12% | 5.91% |
French | 158 | 1.65%, see rank | 1.34% | 2.39% |
German | 2,043 | 21.33%, see rank | 13.82% | 10.81% |
Greek | 0 | 0.00%, see rank | 0.65% | 0.34% |
Hungarian | 10 | 0.10%, see rank | 0.27% | 0.32% |
Irish | 867 | 9.05%, see rank | 7.62% | 6.85% |
Italian | 322 | 3.36%, see rank | 4.81% | 4.59% |
Norwegian | 93 | 0.97%, see rank | 0.96% | 1.15% |
Polish | 105 | 1.10%, see rank | 5.68% | 2.24% |
Portuguese | 0 | 0.00%, see rank | 0.04% | 0.33% |
Russian | 4 | 0.04%, see rank | 0.72% | 0.68% |
Scotch-Irish | 91 | 0.95%, see rank | 0.73% | 1.17% |
Scottish | 89 | 0.93%, see rank | 0.73% | 1.12% |
Subsaharan African | 16 | 0.17%, see rank | 0.57% | 0.61% |
Swedish | 160 | 1.67%, see rank | 1.52% | 0.87% |
Swiss | 48 | 0.50%, see rank | 0.17% | 0.19% |
Ukrainian | 0 | 0.00%, see rank | 0.30% | 0.24% |
American | 730 | 7.62%, see rank | 4.58% | 7.33% |
Welsh | 5 | 0.05%, 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.