Johnson County Historical First Ancestry Data
ACS 2010-2014 data
9,177 (72.55%) out of the total population of 12,650 reported first ancestry.
Johnson County | % of the Total Population | Illinois | U.S. | |
Arab | 23 | 0.18%, see rank | 0.71% | 0.56% |
Czech | 44 | 0.35%, see rank | 0.92% | 0.47% |
Danish | 55 | 0.43%, see rank | 0.38% | 0.42% |
Dutch | 236 | 1.87%, see rank | 1.37% | 1.40% |
English | 1,573 | 12.43%, see rank | 5.90% | 8.02% |
French | 256 | 2.02%, see rank | 2.13% | 3.34% |
German | 2,471 | 19.53%, see rank | 19.07% | 15.03% |
Greek | 89 | 0.70%, see rank | 0.76% | 0.41% |
Hungarian | 69 | 0.55%, see rank | 0.40% | 0.46% |
Irish | 1,594 | 12.60%, see rank | 12.00% | 10.80% |
Italian | 284 | 2.25%, see rank | 6.14% | 5.52% |
Norwegian | 30 | 0.24%, see rank | 1.25% | 1.42% |
Polish | 416 | 3.29%, see rank | 7.22% | 3.01% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
Russian | 38 | 0.30%, see rank | 0.97% | 0.92% |
Scotch-Irish | 157 | 1.24%, see rank | 0.59% | 0.99% |
Scottish | 207 | 1.64%, see rank | 1.16% | 1.72% |
Subsaharan African | 0 | 0.00%, see rank | 0.64% | 0.95% |
Swedish | 76 | 0.60%, see rank | 2.13% | 1.27% |
Swiss | 0 | 0.00%, see rank | 0.27% | 0.30% |
Ukrainian | 2 | 0.02%, see rank | 0.40% | 0.31% |
American | 819 | 6.47%, see rank | 5.00% | 7.12% |
Welsh | 59 | 0.47%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
8,993 (71.07%) out of the total population of 12,653 reported first ancestry.
Johnson County | % of the Total Population | Illinois | U.S. | |
Arab | 38 | 0.30%, see rank | 0.64% | 0.53% |
Czech | 33 | 0.26%, see rank | 0.96% | 0.50% |
Danish | 53 | 0.42%, see rank | 0.40% | 0.45% |
Dutch | 312 | 2.47%, see rank | 1.46% | 1.51% |
English | 1,566 | 12.38%, see rank | 6.23% | 8.53% |
French | 291 | 2.30%, see rank | 2.26% | 3.54% |
German | 2,302 | 18.19%, see rank | 19.89% | 15.79% |
Greek | 83 | 0.66%, see rank | 0.78% | 0.42% |
Hungarian | 52 | 0.41%, see rank | 0.41% | 0.48% |
Irish | 1,603 | 12.67%, see rank | 12.52% | 11.36% |
Italian | 287 | 2.27%, see rank | 6.29% | 5.66% |
Norwegian | 37 | 0.29%, see rank | 1.30% | 1.46% |
Polish | 281 | 2.22%, see rank | 7.47% | 3.13% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
Russian | 34 | 0.27%, see rank | 1.03% | 0.97% |
Scotch-Irish | 245 | 1.94%, see rank | 0.65% | 1.07% |
Scottish | 242 | 1.91%, see rank | 1.20% | 1.81% |
Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.93% |
Swedish | 52 | 0.41%, see rank | 2.24% | 1.34% |
Swiss | 13 | 0.10%, see rank | 0.29% | 0.31% |
Ukrainian | 2 | 0.02%, see rank | 0.40% | 0.31% |
American | 961 | 7.60%, see rank | 4.85% | 6.72% |
Welsh | 60 | 0.47%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
9,179 (72.22%) out of the total population of 12,710 reported first ancestry.
Johnson County | % of the Total Population | Illinois | U.S. | |
Arab | 25 | 0.20%, see rank | 0.55% | 0.50% |
Czech | 40 | 0.31%, see rank | 1.01% | 0.53% |
Danish | 51 | 0.40%, see rank | 0.42% | 0.48% |
Dutch | 249 | 1.96%, see rank | 1.58% | 1.63% |
English | 1,383 | 10.88%, see rank | 6.56% | 9.02% |
French | 402 | 3.16%, see rank | 2.43% | 3.77% |
German | 2,242 | 17.64%, see rank | 20.72% | 16.51% |
Greek | 33 | 0.26%, see rank | 0.83% | 0.44% |
Hungarian | 34 | 0.27%, see rank | 0.43% | 0.51% |
Irish | 1,467 | 11.54%, see rank | 12.94% | 11.76% |
Italian | 277 | 2.18%, see rank | 6.35% | 5.78% |
Norwegian | 64 | 0.50%, see rank | 1.36% | 1.51% |
Polish | 283 | 2.23%, see rank | 7.69% | 3.24% |
Portuguese | 0 | 0.00%, see rank | 0.08% | 0.47% |
Russian | 3 | 0.02%, see rank | 1.07% | 1.01% |
Scotch-Irish | 350 | 2.75%, see rank | 1.12% | 1.72% |
Scottish | 232 | 1.83%, see rank | 1.26% | 1.92% |
Subsaharan African | 10 | 0.08%, see rank | 0.63% | 0.91% |
Swedish | 106 | 0.83%, see rank | 2.37% | 1.41% |
Swiss | 31 | 0.24%, see rank | 0.33% | 0.33% |
Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.31% |
American | 827 | 6.51%, see rank | 4.61% | 6.28% |
Welsh | 28 | 0.22%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
9,836 (72.04%) out of the total population of 13,653 reported first ancestry.
Johnson County | % of the Total Population | Illinois | U.S. | |
Arab | 33 | 0.24%, see rank | 0.52% | 0.50% |
Czech | 118 | 0.86%, see rank | 1.02% | 0.54% |
Danish | 41 | 0.30%, see rank | 0.44% | 0.49% |
Dutch | 370 | 2.71%, see rank | 1.61% | 1.68% |
English | 1,592 | 11.66%, see rank | 6.71% | 9.29% |
French | 406 | 2.97%, see rank | 2.51% | 3.90% |
German | 2,637 | 19.31%, see rank | 21.16% | 16.89% |
Greek | 11 | 0.08%, see rank | 0.85% | 0.45% |
Hungarian | 19 | 0.14%, see rank | 0.45% | 0.52% |
Irish | 1,921 | 14.07%, see rank | 13.14% | 12.01% |
Italian | 285 | 2.09%, see rank | 6.45% | 5.91% |
Norwegian | 66 | 0.48%, see rank | 1.38% | 1.55% |
Polish | 295 | 2.16%, see rank | 7.85% | 3.32% |
Portuguese | 0 | 0.00%, see rank | 0.07% | 0.48% |
Russian | 16 | 0.12%, see rank | 1.11% | 1.04% |
Scotch-Irish | 335 | 2.45%, see rank | 1.15% | 1.77% |
Scottish | 325 | 2.38%, see rank | 1.31% | 1.97% |
Subsaharan African | 11 | 0.08%, see rank | 0.62% | 0.88% |
Swedish | 88 | 0.64%, see rank | 2.46% | 1.45% |
Swiss | 24 | 0.18%, see rank | 0.33% | 0.34% |
Ukrainian | 0 | 0.00%, see rank | 0.40% | 0.32% |
American | 1,078 | 7.90%, see rank | 4.55% | 6.43% |
Welsh | 34 | 0.25%, see rank | 0.42% | 0.65% |
US Census 2000 data
6,754 (52.45%) out of the total population of 12,878 reported first ancestry.
Johnson County | % of the Total Population | Illinois | U.S. | |
Arab | 0 | 0.00%, see rank | 0.38% | 0.36% |
Czech | 31 | 0.24%, see rank | 0.57% | 0.27% |
Danish | 20 | 0.16%, see rank | 0.26% | 0.30% |
Dutch | 108 | 0.84%, see rank | 0.90% | 0.91% |
English | 900 | 6.99%, see rank | 4.12% | 5.91% |
French | 180 | 1.40%, see rank | 1.34% | 2.39% |
German | 1,234 | 9.58%, see rank | 13.82% | 10.81% |
Greek | 6 | 0.05%, see rank | 0.65% | 0.34% |
Hungarian | 2 | 0.02%, see rank | 0.27% | 0.32% |
Irish | 885 | 6.87%, see rank | 7.62% | 6.85% |
Italian | 75 | 0.58%, see rank | 4.81% | 4.59% |
Norwegian | 36 | 0.28%, see rank | 0.96% | 1.15% |
Polish | 113 | 0.88%, see rank | 5.68% | 2.24% |
Portuguese | 5 | 0.04%, see rank | 0.04% | 0.33% |
Russian | 12 | 0.09%, see rank | 0.72% | 0.68% |
Scotch-Irish | 136 | 1.06%, see rank | 0.73% | 1.17% |
Scottish | 67 | 0.52%, see rank | 0.73% | 1.12% |
Subsaharan African | 0 | 0.00%, see rank | 0.57% | 0.61% |
Swedish | 31 | 0.24%, see rank | 1.52% | 0.87% |
Swiss | 2 | 0.02%, see rank | 0.17% | 0.19% |
Ukrainian | 7 | 0.05%, see rank | 0.30% | 0.24% |
American | 1,846 | 14.33%, see rank | 4.58% | 7.33% |
Welsh | 62 | 0.48%, 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.