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Grayslake Community High School District 127 Historical First Ancestry Data
ACS 2010-2014 data
40,777 (91.22%) out of the total population of 44,701 reported first ancestry.
| Grayslake Community High School District 127 | % of the Total Population | Illinois | U.S. | |
| Arab | 86 | 0.19%, see rank | 0.71% | 0.56% |
| Czech | 633 | 1.42%, see rank | 0.92% | 0.47% |
| Danish | 348 | 0.78%, see rank | 0.38% | 0.42% |
| Dutch | 606 | 1.36%, see rank | 1.37% | 1.40% |
| English | 3,868 | 8.65%, see rank | 5.90% | 8.02% |
| French | 1,076 | 2.41%, see rank | 2.13% | 3.34% |
| German | 12,039 | 26.93%, see rank | 19.07% | 15.03% |
| Greek | 515 | 1.15%, see rank | 0.76% | 0.41% |
| Hungarian | 310 | 0.69%, see rank | 0.40% | 0.46% |
| Irish | 6,761 | 15.12%, see rank | 12.00% | 10.80% |
| Italian | 3,715 | 8.31%, see rank | 6.14% | 5.52% |
| Norwegian | 1,210 | 2.71%, see rank | 1.25% | 1.42% |
| Polish | 5,560 | 12.44%, see rank | 7.22% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
| Russian | 1,011 | 2.26%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 407 | 0.91%, see rank | 0.59% | 0.99% |
| Scottish | 566 | 1.27%, see rank | 1.16% | 1.72% |
| Subsaharan African | 76 | 0.17%, see rank | 0.64% | 0.95% |
| Swedish | 1,598 | 3.57%, see rank | 2.13% | 1.27% |
| Swiss | 116 | 0.26%, see rank | 0.27% | 0.30% |
| Ukrainian | 181 | 0.40%, see rank | 0.40% | 0.31% |
| American | 1,840 | 4.12%, see rank | 5.00% | 7.12% |
| Welsh | 125 | 0.28%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
40,770 (92.43%) out of the total population of 44,111 reported first ancestry.
| Grayslake Community High School District 127 | % of the Total Population | Illinois | U.S. | |
| Arab | 61 | 0.14%, see rank | 0.64% | 0.53% |
| Czech | 687 | 1.56%, see rank | 0.96% | 0.50% |
| Danish | 402 | 0.91%, see rank | 0.40% | 0.45% |
| Dutch | 701 | 1.59%, see rank | 1.46% | 1.51% |
| English | 3,482 | 7.89%, see rank | 6.23% | 8.53% |
| French | 1,188 | 2.69%, see rank | 2.26% | 3.54% |
| German | 12,432 | 28.18%, see rank | 19.89% | 15.79% |
| Greek | 434 | 0.98%, see rank | 0.78% | 0.42% |
| Hungarian | 262 | 0.59%, see rank | 0.41% | 0.48% |
| Irish | 7,085 | 16.06%, see rank | 12.52% | 11.36% |
| Italian | 3,743 | 8.49%, see rank | 6.29% | 5.66% |
| Norwegian | 1,413 | 3.20%, see rank | 1.30% | 1.46% |
| Polish | 5,710 | 12.94%, see rank | 7.47% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
| Russian | 1,049 | 2.38%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 339 | 0.77%, see rank | 0.65% | 1.07% |
| Scottish | 806 | 1.83%, see rank | 1.20% | 1.81% |
| Subsaharan African | 115 | 0.26%, see rank | 0.62% | 0.93% |
| Swedish | 1,897 | 4.30%, see rank | 2.24% | 1.34% |
| Swiss | 110 | 0.25%, see rank | 0.29% | 0.31% |
| Ukrainian | 112 | 0.25%, see rank | 0.40% | 0.31% |
| American | 1,319 | 2.99%, see rank | 4.85% | 6.72% |
| Welsh | 133 | 0.30%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
39,823 (91.85%) out of the total population of 43,357 reported first ancestry.
| Grayslake Community High School District 127 | % of the Total Population | Illinois | U.S. | |
| Arab | 90 | 0.21%, see rank | 0.55% | 0.50% |
| Czech | 581 | 1.34%, see rank | 1.01% | 0.53% |
| Danish | 486 | 1.12%, see rank | 0.42% | 0.48% |
| Dutch | 823 | 1.90%, see rank | 1.58% | 1.63% |
| English | 2,989 | 6.89%, see rank | 6.56% | 9.02% |
| French | 1,092 | 2.52%, see rank | 2.43% | 3.77% |
| German | 12,803 | 29.53%, see rank | 20.72% | 16.51% |
| Greek | 444 | 1.02%, see rank | 0.83% | 0.44% |
| Hungarian | 292 | 0.67%, see rank | 0.43% | 0.51% |
| Irish | 7,796 | 17.98%, see rank | 12.94% | 11.76% |
| Italian | 3,408 | 7.86%, see rank | 6.35% | 5.78% |
| Norwegian | 1,350 | 3.11%, see rank | 1.36% | 1.51% |
| Polish | 5,717 | 13.19%, see rank | 7.69% | 3.24% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.47% |
| Russian | 994 | 2.29%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 483 | 1.11%, see rank | 1.12% | 1.72% |
| Scottish | 810 | 1.87%, see rank | 1.26% | 1.92% |
| Subsaharan African | 100 | 0.23%, see rank | 0.63% | 0.91% |
| Swedish | 2,023 | 4.67%, see rank | 2.37% | 1.41% |
| Swiss | 85 | 0.20%, see rank | 0.33% | 0.33% |
| Ukrainian | 107 | 0.25%, see rank | 0.40% | 0.31% |
| American | 1,288 | 2.97%, see rank | 4.61% | 6.28% |
| Welsh | 81 | 0.19%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
41,295 (93.11%) out of the total population of 44,353 reported first ancestry.
| Grayslake Community High School District 127 | % of the Total Population | Illinois | U.S. | |
| Arab | 177 | 0.40%, see rank | 0.52% | 0.50% |
| Czech | 507 | 1.14%, see rank | 1.02% | 0.54% |
| Danish | 560 | 1.26%, see rank | 0.44% | 0.49% |
| Dutch | 836 | 1.88%, see rank | 1.61% | 1.68% |
| English | 3,349 | 7.55%, see rank | 6.71% | 9.29% |
| French | 1,187 | 2.68%, see rank | 2.51% | 3.90% |
| German | 13,381 | 30.17%, see rank | 21.16% | 16.89% |
| Greek | 403 | 0.91%, see rank | 0.85% | 0.45% |
| Hungarian | 257 | 0.58%, see rank | 0.45% | 0.52% |
| Irish | 8,261 | 18.63%, see rank | 13.14% | 12.01% |
| Italian | 3,408 | 7.68%, see rank | 6.45% | 5.91% |
| Norwegian | 1,096 | 2.47%, see rank | 1.38% | 1.55% |
| Polish | 6,158 | 13.88%, see rank | 7.85% | 3.32% |
| Portuguese | 0 | 0.00%, see rank | 0.07% | 0.48% |
| Russian | 1,001 | 2.26%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 532 | 1.20%, see rank | 1.15% | 1.77% |
| Scottish | 856 | 1.93%, see rank | 1.31% | 1.97% |
| Subsaharan African | 107 | 0.24%, see rank | 0.62% | 0.88% |
| Swedish | 2,188 | 4.93%, see rank | 2.46% | 1.45% |
| Swiss | 230 | 0.52%, see rank | 0.33% | 0.34% |
| Ukrainian | 80 | 0.18%, see rank | 0.40% | 0.32% |
| American | 1,064 | 2.40%, see rank | 4.55% | 6.43% |
| Welsh | 187 | 0.42%, see rank | 0.42% | 0.65% |
* 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.