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Downers Grove, IL Historical First Ancestry Data
ACS 2010-2014 data
43,805 (88.72%) out of the total population of 49,372 reported first ancestry.
Downers Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 481 | 0.97%, see rank | 0.71% | 0.56% |
Czech | 1,946 | 3.94%, see rank | 0.92% | 0.47% |
Danish | 257 | 0.52%, see rank | 0.38% | 0.42% |
Dutch | 1,452 | 2.94%, see rank | 1.37% | 1.40% |
English | 3,848 | 7.79%, see rank | 5.90% | 8.02% |
French | 1,313 | 2.66%, see rank | 2.13% | 3.34% |
German | 11,219 | 22.72%, see rank | 19.07% | 15.03% |
Greek | 630 | 1.28%, see rank | 0.76% | 0.41% |
Hungarian | 385 | 0.78%, see rank | 0.40% | 0.46% |
Irish | 9,678 | 19.60%, see rank | 12.00% | 10.80% |
Italian | 5,892 | 11.93%, see rank | 6.14% | 5.52% |
Norwegian | 697 | 1.41%, see rank | 1.25% | 1.42% |
Polish | 6,115 | 12.39%, see rank | 7.22% | 3.01% |
Portuguese | 26 | 0.05%, see rank | 0.08% | 0.44% |
Russian | 371 | 0.75%, see rank | 0.97% | 0.92% |
Scotch-Irish | 345 | 0.70%, see rank | 0.59% | 0.99% |
Scottish | 661 | 1.34%, see rank | 1.16% | 1.72% |
Subsaharan African | 228 | 0.46%, see rank | 0.64% | 0.95% |
Swedish | 1,652 | 3.35%, see rank | 2.13% | 1.27% |
Swiss | 157 | 0.32%, see rank | 0.27% | 0.30% |
Ukrainian | 199 | 0.40%, see rank | 0.40% | 0.31% |
American | 2,269 | 4.60%, see rank | 5.00% | 7.12% |
Welsh | 148 | 0.30%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
44,954 (92.46%) out of the total population of 48,621 reported first ancestry.
Downers Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 402 | 0.83%, see rank | 0.64% | 0.53% |
Czech | 1,881 | 3.87%, see rank | 0.96% | 0.50% |
Danish | 346 | 0.71%, see rank | 0.40% | 0.45% |
Dutch | 1,246 | 2.56%, see rank | 1.46% | 1.51% |
English | 3,995 | 8.22%, see rank | 6.23% | 8.53% |
French | 1,221 | 2.51%, see rank | 2.26% | 3.54% |
German | 12,861 | 26.45%, see rank | 19.89% | 15.79% |
Greek | 644 | 1.32%, see rank | 0.78% | 0.42% |
Hungarian | 290 | 0.60%, see rank | 0.41% | 0.48% |
Irish | 10,080 | 20.73%, see rank | 12.52% | 11.36% |
Italian | 6,751 | 13.88%, see rank | 6.29% | 5.66% |
Norwegian | 765 | 1.57%, see rank | 1.30% | 1.46% |
Polish | 6,658 | 13.69%, see rank | 7.47% | 3.13% |
Portuguese | 21 | 0.04%, see rank | 0.08% | 0.46% |
Russian | 455 | 0.94%, see rank | 1.03% | 0.97% |
Scotch-Irish | 636 | 1.31%, see rank | 0.65% | 1.07% |
Scottish | 576 | 1.18%, see rank | 1.20% | 1.81% |
Subsaharan African | 96 | 0.20%, see rank | 0.62% | 0.93% |
Swedish | 1,627 | 3.35%, see rank | 2.24% | 1.34% |
Swiss | 158 | 0.32%, see rank | 0.29% | 0.31% |
Ukrainian | 313 | 0.64%, see rank | 0.40% | 0.31% |
American | 1,513 | 3.11%, see rank | 4.85% | 6.72% |
Welsh | 242 | 0.50%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
45,335 (94.57%) out of the total population of 47,938 reported first ancestry.
Downers Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 315 | 0.66%, see rank | 0.55% | 0.50% |
Czech | 2,278 | 4.75%, see rank | 1.01% | 0.53% |
Danish | 482 | 1.01%, see rank | 0.42% | 0.48% |
Dutch | 1,495 | 3.12%, see rank | 1.58% | 1.63% |
English | 4,164 | 8.69%, see rank | 6.56% | 9.02% |
French | 1,278 | 2.67%, see rank | 2.43% | 3.77% |
German | 12,493 | 26.06%, see rank | 20.72% | 16.51% |
Greek | 613 | 1.28%, see rank | 0.83% | 0.44% |
Hungarian | 311 | 0.65%, see rank | 0.43% | 0.51% |
Irish | 10,475 | 21.85%, see rank | 12.94% | 11.76% |
Italian | 6,577 | 13.72%, see rank | 6.35% | 5.78% |
Norwegian | 821 | 1.71%, see rank | 1.36% | 1.51% |
Polish | 7,492 | 15.63%, see rank | 7.69% | 3.24% |
Portuguese | 44 | 0.09%, see rank | 0.08% | 0.47% |
Russian | 443 | 0.92%, see rank | 1.07% | 1.01% |
Scotch-Irish | 679 | 1.42%, see rank | 1.12% | 1.72% |
Scottish | 729 | 1.52%, see rank | 1.26% | 1.92% |
Subsaharan African | 36 | 0.08%, see rank | 0.63% | 0.91% |
Swedish | 1,671 | 3.49%, see rank | 2.37% | 1.41% |
Swiss | 187 | 0.39%, see rank | 0.33% | 0.33% |
Ukrainian | 353 | 0.74%, see rank | 0.40% | 0.31% |
American | 1,140 | 2.38%, see rank | 4.61% | 6.28% |
Welsh | 228 | 0.48%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
46,061 (94.29%) out of the total population of 48,849 reported first ancestry.
Downers Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 223 | 0.46%, see rank | 0.52% | 0.50% |
Czech | 2,516 | 5.15%, see rank | 1.02% | 0.54% |
Danish | 449 | 0.92%, see rank | 0.44% | 0.49% |
Dutch | 1,160 | 2.37%, see rank | 1.61% | 1.68% |
English | 4,743 | 9.71%, see rank | 6.71% | 9.29% |
French | 1,343 | 2.75%, see rank | 2.51% | 3.90% |
German | 13,034 | 26.68%, see rank | 21.16% | 16.89% |
Greek | 540 | 1.11%, see rank | 0.85% | 0.45% |
Hungarian | 337 | 0.69%, see rank | 0.45% | 0.52% |
Irish | 10,048 | 20.57%, see rank | 13.14% | 12.01% |
Italian | 7,195 | 14.73%, see rank | 6.45% | 5.91% |
Norwegian | 911 | 1.86%, see rank | 1.38% | 1.55% |
Polish | 8,055 | 16.49%, see rank | 7.85% | 3.32% |
Portuguese | 14 | 0.03%, see rank | 0.07% | 0.48% |
Russian | 347 | 0.71%, see rank | 1.11% | 1.04% |
Scotch-Irish | 814 | 1.67%, see rank | 1.15% | 1.77% |
Scottish | 729 | 1.49%, see rank | 1.31% | 1.97% |
Subsaharan African | 27 | 0.06%, see rank | 0.62% | 0.88% |
Swedish | 1,767 | 3.62%, see rank | 2.46% | 1.45% |
Swiss | 197 | 0.40%, see rank | 0.33% | 0.34% |
Ukrainian | 496 | 1.02%, see rank | 0.40% | 0.32% |
American | 838 | 1.72%, see rank | 4.55% | 6.43% |
Welsh | 182 | 0.37%, see rank | 0.42% | 0.65% |
US Census 2000 data
44,071 (90.45%) out of the total population of 48,724 reported first ancestry.
Downers Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 262 | 0.54%, see rank | 0.38% | 0.36% |
Czech | 1,663 | 3.41%, see rank | 0.57% | 0.27% |
Danish | 296 | 0.61%, see rank | 0.26% | 0.30% |
Dutch | 638 | 1.31%, see rank | 0.90% | 0.91% |
English | 2,517 | 5.17%, see rank | 4.12% | 5.91% |
French | 832 | 1.71%, see rank | 1.34% | 2.39% |
German | 7,816 | 16.04%, see rank | 13.82% | 10.81% |
Greek | 336 | 0.69%, see rank | 0.65% | 0.34% |
Hungarian | 286 | 0.59%, see rank | 0.27% | 0.32% |
Irish | 6,578 | 13.50%, see rank | 7.62% | 6.85% |
Italian | 4,171 | 8.56%, see rank | 4.81% | 4.59% |
Norwegian | 620 | 1.27%, see rank | 0.96% | 1.15% |
Polish | 5,114 | 10.50%, see rank | 5.68% | 2.24% |
Portuguese | 16 | 0.03%, see rank | 0.04% | 0.33% |
Russian | 250 | 0.51%, see rank | 0.72% | 0.68% |
Scotch-Irish | 586 | 1.20%, see rank | 0.73% | 1.17% |
Scottish | 516 | 1.06%, see rank | 0.73% | 1.12% |
Subsaharan African | 75 | 0.15%, see rank | 0.57% | 0.61% |
Swedish | 1,101 | 2.26%, see rank | 1.52% | 0.87% |
Swiss | 57 | 0.12%, see rank | 0.17% | 0.19% |
Ukrainian | 244 | 0.50%, see rank | 0.30% | 0.24% |
American | 1,294 | 2.66%, see rank | 4.58% | 7.33% |
Welsh | 183 | 0.38%, 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.