Buffalo Grove, IL Historical First Ancestry Data
ACS 2010-2014 data
37,966 (91.24%) out of the total population of 41,613 reported first ancestry.
Buffalo Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 49 | 0.12%, see rank | 0.71% | 0.56% |
Czech | 251 | 0.60%, see rank | 0.92% | 0.47% |
Danish | 131 | 0.31%, see rank | 0.38% | 0.42% |
Dutch | 234 | 0.56%, see rank | 1.37% | 1.40% |
English | 1,773 | 4.26%, see rank | 5.90% | 8.02% |
French | 448 | 1.08%, see rank | 2.13% | 3.34% |
German | 5,224 | 12.55%, see rank | 19.07% | 15.03% |
Greek | 390 | 0.94%, see rank | 0.76% | 0.41% |
Hungarian | 338 | 0.81%, see rank | 0.40% | 0.46% |
Irish | 2,814 | 6.76%, see rank | 12.00% | 10.80% |
Italian | 2,105 | 5.06%, see rank | 6.14% | 5.52% |
Norwegian | 516 | 1.24%, see rank | 1.25% | 1.42% |
Polish | 4,573 | 10.99%, see rank | 7.22% | 3.01% |
Portuguese | 89 | 0.21%, see rank | 0.08% | 0.44% |
Russian | 5,472 | 13.15%, see rank | 0.97% | 0.92% |
Scotch-Irish | 96 | 0.23%, see rank | 0.59% | 0.99% |
Scottish | 374 | 0.90%, see rank | 1.16% | 1.72% |
Subsaharan African | 309 | 0.74%, see rank | 0.64% | 0.95% |
Swedish | 945 | 2.27%, see rank | 2.13% | 1.27% |
Swiss | 47 | 0.11%, see rank | 0.27% | 0.30% |
Ukrainian | 1,383 | 3.32%, see rank | 0.40% | 0.31% |
American | 3,195 | 7.68%, see rank | 5.00% | 7.12% |
Welsh | 119 | 0.29%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
38,553 (92.53%) out of the total population of 41,667 reported first ancestry.
Buffalo Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 43 | 0.10%, see rank | 0.64% | 0.53% |
Czech | 187 | 0.45%, see rank | 0.96% | 0.50% |
Danish | 132 | 0.32%, see rank | 0.40% | 0.45% |
Dutch | 210 | 0.50%, see rank | 1.46% | 1.51% |
English | 2,343 | 5.62%, see rank | 6.23% | 8.53% |
French | 463 | 1.11%, see rank | 2.26% | 3.54% |
German | 5,651 | 13.56%, see rank | 19.89% | 15.79% |
Greek | 528 | 1.27%, see rank | 0.78% | 0.42% |
Hungarian | 351 | 0.84%, see rank | 0.41% | 0.48% |
Irish | 3,175 | 7.62%, see rank | 12.52% | 11.36% |
Italian | 2,337 | 5.61%, see rank | 6.29% | 5.66% |
Norwegian | 512 | 1.23%, see rank | 1.30% | 1.46% |
Polish | 4,226 | 10.14%, see rank | 7.47% | 3.13% |
Portuguese | 63 | 0.15%, see rank | 0.08% | 0.46% |
Russian | 5,986 | 14.37%, see rank | 1.03% | 0.97% |
Scotch-Irish | 144 | 0.35%, see rank | 0.65% | 1.07% |
Scottish | 552 | 1.32%, see rank | 1.20% | 1.81% |
Subsaharan African | 46 | 0.11%, see rank | 0.62% | 0.93% |
Swedish | 1,123 | 2.70%, see rank | 2.24% | 1.34% |
Swiss | 58 | 0.14%, see rank | 0.29% | 0.31% |
Ukrainian | 1,114 | 2.67%, see rank | 0.40% | 0.31% |
American | 2,857 | 6.86%, see rank | 4.85% | 6.72% |
Welsh | 66 | 0.16%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
38,893 (92.91%) out of the total population of 41,859 reported first ancestry.
Buffalo Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 24 | 0.06%, see rank | 0.55% | 0.50% |
Czech | 222 | 0.53%, see rank | 1.01% | 0.53% |
Danish | 150 | 0.36%, see rank | 0.42% | 0.48% |
Dutch | 295 | 0.70%, see rank | 1.58% | 1.63% |
English | 2,433 | 5.81%, see rank | 6.56% | 9.02% |
French | 550 | 1.31%, see rank | 2.43% | 3.77% |
German | 5,957 | 14.23%, see rank | 20.72% | 16.51% |
Greek | 421 | 1.01%, see rank | 0.83% | 0.44% |
Hungarian | 499 | 1.19%, see rank | 0.43% | 0.51% |
Irish | 3,426 | 8.18%, see rank | 12.94% | 11.76% |
Italian | 2,351 | 5.62%, see rank | 6.35% | 5.78% |
Norwegian | 404 | 0.97%, see rank | 1.36% | 1.51% |
Polish | 4,402 | 10.52%, see rank | 7.69% | 3.24% |
Portuguese | 36 | 0.09%, see rank | 0.08% | 0.47% |
Russian | 6,299 | 15.05%, see rank | 1.07% | 1.01% |
Scotch-Irish | 251 | 0.60%, see rank | 1.12% | 1.72% |
Scottish | 559 | 1.34%, see rank | 1.26% | 1.92% |
Subsaharan African | 14 | 0.03%, see rank | 0.63% | 0.91% |
Swedish | 947 | 2.26%, see rank | 2.37% | 1.41% |
Swiss | 83 | 0.20%, see rank | 0.33% | 0.33% |
Ukrainian | 1,311 | 3.13%, see rank | 0.40% | 0.31% |
American | 2,282 | 5.45%, see rank | 4.61% | 6.28% |
Welsh | 76 | 0.18%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
39,432 (92.56%) out of the total population of 42,601 reported first ancestry.
Buffalo Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 65 | 0.15%, see rank | 0.52% | 0.50% |
Czech | 259 | 0.61%, see rank | 1.02% | 0.54% |
Danish | 150 | 0.35%, see rank | 0.44% | 0.49% |
Dutch | 344 | 0.81%, see rank | 1.61% | 1.68% |
English | 2,357 | 5.53%, see rank | 6.71% | 9.29% |
French | 554 | 1.30%, see rank | 2.51% | 3.90% |
German | 6,014 | 14.12%, see rank | 21.16% | 16.89% |
Greek | 435 | 1.02%, see rank | 0.85% | 0.45% |
Hungarian | 499 | 1.17%, see rank | 0.45% | 0.52% |
Irish | 3,745 | 8.79%, see rank | 13.14% | 12.01% |
Italian | 2,348 | 5.51%, see rank | 6.45% | 5.91% |
Norwegian | 449 | 1.05%, see rank | 1.38% | 1.55% |
Polish | 4,567 | 10.72%, see rank | 7.85% | 3.32% |
Portuguese | 30 | 0.07%, see rank | 0.07% | 0.48% |
Russian | 7,417 | 17.41%, see rank | 1.11% | 1.04% |
Scotch-Irish | 398 | 0.93%, see rank | 1.15% | 1.77% |
Scottish | 491 | 1.15%, see rank | 1.31% | 1.97% |
Subsaharan African | 34 | 0.08%, see rank | 0.62% | 0.88% |
Swedish | 834 | 1.96%, see rank | 2.46% | 1.45% |
Swiss | 70 | 0.16%, see rank | 0.33% | 0.34% |
Ukrainian | 1,387 | 3.26%, see rank | 0.40% | 0.32% |
American | 2,331 | 5.47%, see rank | 4.55% | 6.43% |
Welsh | 83 | 0.19%, see rank | 0.42% | 0.65% |
US Census 2000 data
36,979 (86.18%) out of the total population of 42,909 reported first ancestry.
Buffalo Grove, IL | % of the Total Population | Illinois | U.S. | |
Arab | 156 | 0.36%, see rank | 0.38% | 0.36% |
Czech | 148 | 0.34%, see rank | 0.57% | 0.27% |
Danish | 122 | 0.28%, see rank | 0.26% | 0.30% |
Dutch | 303 | 0.71%, see rank | 0.90% | 0.91% |
English | 1,177 | 2.74%, see rank | 4.12% | 5.91% |
French | 560 | 1.31%, see rank | 1.34% | 2.39% |
German | 4,453 | 10.38%, see rank | 13.82% | 10.81% |
Greek | 252 | 0.59%, see rank | 0.65% | 0.34% |
Hungarian | 295 | 0.69%, see rank | 0.27% | 0.32% |
Irish | 2,505 | 5.84%, see rank | 7.62% | 6.85% |
Italian | 1,871 | 4.36%, see rank | 4.81% | 4.59% |
Norwegian | 519 | 1.21%, see rank | 0.96% | 1.15% |
Polish | 3,809 | 8.88%, see rank | 5.68% | 2.24% |
Portuguese | 11 | 0.03%, see rank | 0.04% | 0.33% |
Russian | 5,578 | 13.00%, see rank | 0.72% | 0.68% |
Scotch-Irish | 201 | 0.47%, see rank | 0.73% | 1.17% |
Scottish | 290 | 0.68%, see rank | 0.73% | 1.12% |
Subsaharan African | 75 | 0.17%, see rank | 0.57% | 0.61% |
Swedish | 515 | 1.20%, see rank | 1.52% | 0.87% |
Swiss | 20 | 0.05%, see rank | 0.17% | 0.19% |
Ukrainian | 918 | 2.14%, see rank | 0.30% | 0.24% |
American | 2,459 | 5.73%, see rank | 4.58% | 7.33% |
Welsh | 39 | 0.09%, 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.