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Northbrook School District 28 Historical First Ancestry Data
ACS 2010-2014 data
13,223 (90.30%) out of the total population of 14,644 reported first ancestry.
| Northbrook School District 28 | % of the Total Population | Illinois | U.S. | |
| Arab | 42 | 0.29%, see rank | 0.71% | 0.56% |
| Czech | 43 | 0.29%, see rank | 0.92% | 0.47% |
| Danish | 49 | 0.33%, see rank | 0.38% | 0.42% |
| Dutch | 122 | 0.83%, see rank | 1.37% | 1.40% |
| English | 885 | 6.04%, see rank | 5.90% | 8.02% |
| French | 367 | 2.51%, see rank | 2.13% | 3.34% |
| German | 3,017 | 20.60%, see rank | 19.07% | 15.03% |
| Greek | 381 | 2.60%, see rank | 0.76% | 0.41% |
| Hungarian | 96 | 0.66%, see rank | 0.40% | 0.46% |
| Irish | 2,276 | 15.54%, see rank | 12.00% | 10.80% |
| Italian | 1,246 | 8.51%, see rank | 6.14% | 5.52% |
| Norwegian | 256 | 1.75%, see rank | 1.25% | 1.42% |
| Polish | 1,199 | 8.19%, see rank | 7.22% | 3.01% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.44% |
| Russian | 1,105 | 7.55%, see rank | 0.97% | 0.92% |
| Scotch-Irish | 40 | 0.27%, see rank | 0.59% | 0.99% |
| Scottish | 293 | 2.00%, see rank | 1.16% | 1.72% |
| Subsaharan African | 66 | 0.45%, see rank | 0.64% | 0.95% |
| Swedish | 575 | 3.93%, see rank | 2.13% | 1.27% |
| Swiss | 19 | 0.13%, see rank | 0.27% | 0.30% |
| Ukrainian | 337 | 2.30%, see rank | 0.40% | 0.31% |
| American | 883 | 6.03%, see rank | 5.00% | 7.12% |
| Welsh | 41 | 0.28%, see rank | 0.37% | 0.57% |
ACS 2008-2012 data
13,044 (91.60%) out of the total population of 14,240 reported first ancestry.
| Northbrook School District 28 | % of the Total Population | Illinois | U.S. | |
| Arab | 14 | 0.10%, see rank | 0.64% | 0.53% |
| Czech | 103 | 0.72%, see rank | 0.96% | 0.50% |
| Danish | 45 | 0.32%, see rank | 0.40% | 0.45% |
| Dutch | 132 | 0.93%, see rank | 1.46% | 1.51% |
| English | 939 | 6.59%, see rank | 6.23% | 8.53% |
| French | 273 | 1.92%, see rank | 2.26% | 3.54% |
| German | 2,780 | 19.52%, see rank | 19.89% | 15.79% |
| Greek | 278 | 1.95%, see rank | 0.78% | 0.42% |
| Hungarian | 115 | 0.81%, see rank | 0.41% | 0.48% |
| Irish | 2,557 | 17.96%, see rank | 12.52% | 11.36% |
| Italian | 926 | 6.50%, see rank | 6.29% | 5.66% |
| Norwegian | 335 | 2.35%, see rank | 1.30% | 1.46% |
| Polish | 1,024 | 7.19%, see rank | 7.47% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.08% | 0.46% |
| Russian | 1,046 | 7.35%, see rank | 1.03% | 0.97% |
| Scotch-Irish | 107 | 0.75%, see rank | 0.65% | 1.07% |
| Scottish | 215 | 1.51%, see rank | 1.20% | 1.81% |
| Subsaharan African | 52 | 0.37%, see rank | 0.62% | 0.93% |
| Swedish | 561 | 3.94%, see rank | 2.24% | 1.34% |
| Swiss | 28 | 0.20%, see rank | 0.29% | 0.31% |
| Ukrainian | 379 | 2.66%, see rank | 0.40% | 0.31% |
| American | 769 | 5.40%, see rank | 4.85% | 6.72% |
| Welsh | 60 | 0.42%, see rank | 0.40% | 0.60% |
ACS 2006-2010 data
12,553 (92.93%) out of the total population of 13,508 reported first ancestry.
| Northbrook School District 28 | % of the Total Population | Illinois | U.S. | |
| Arab | 31 | 0.23%, see rank | 0.55% | 0.50% |
| Czech | 89 | 0.66%, see rank | 1.01% | 0.53% |
| Danish | 68 | 0.50%, see rank | 0.42% | 0.48% |
| Dutch | 154 | 1.14%, see rank | 1.58% | 1.63% |
| English | 1,157 | 8.57%, see rank | 6.56% | 9.02% |
| French | 206 | 1.53%, see rank | 2.43% | 3.77% |
| German | 2,815 | 20.84%, see rank | 20.72% | 16.51% |
| Greek | 258 | 1.91%, see rank | 0.83% | 0.44% |
| Hungarian | 148 | 1.10%, see rank | 0.43% | 0.51% |
| Irish | 2,269 | 16.80%, see rank | 12.94% | 11.76% |
| Italian | 584 | 4.32%, see rank | 6.35% | 5.78% |
| Norwegian | 513 | 3.80%, see rank | 1.36% | 1.51% |
| Polish | 1,130 | 8.37%, see rank | 7.69% | 3.24% |
| Portuguese | 21 | 0.16%, see rank | 0.08% | 0.47% |
| Russian | 1,200 | 8.88%, see rank | 1.07% | 1.01% |
| Scotch-Irish | 173 | 1.28%, see rank | 1.12% | 1.72% |
| Scottish | 275 | 2.04%, see rank | 1.26% | 1.92% |
| Subsaharan African | 17 | 0.13%, see rank | 0.63% | 0.91% |
| Swedish | 391 | 2.89%, see rank | 2.37% | 1.41% |
| Swiss | 31 | 0.23%, see rank | 0.33% | 0.33% |
| Ukrainian | 285 | 2.11%, see rank | 0.40% | 0.31% |
| American | 588 | 4.35%, see rank | 4.61% | 6.28% |
| Welsh | 82 | 0.61%, see rank | 0.41% | 0.63% |
ACS 2005-2009 data
12,815 (93.37%) out of the total population of 13,725 reported first ancestry.
| Northbrook School District 28 | % of the Total Population | Illinois | U.S. | |
| Arab | 39 | 0.28%, see rank | 0.52% | 0.50% |
| Czech | 234 | 1.70%, see rank | 1.02% | 0.54% |
| Danish | 86 | 0.63%, see rank | 0.44% | 0.49% |
| Dutch | 256 | 1.87%, see rank | 1.61% | 1.68% |
| English | 1,317 | 9.60%, see rank | 6.71% | 9.29% |
| French | 269 | 1.96%, see rank | 2.51% | 3.90% |
| German | 2,954 | 21.52%, see rank | 21.16% | 16.89% |
| Greek | 114 | 0.83%, see rank | 0.85% | 0.45% |
| Hungarian | 173 | 1.26%, see rank | 0.45% | 0.52% |
| Irish | 2,344 | 17.08%, see rank | 13.14% | 12.01% |
| Italian | 555 | 4.04%, see rank | 6.45% | 5.91% |
| Norwegian | 560 | 4.08%, see rank | 1.38% | 1.55% |
| Polish | 1,220 | 8.89%, see rank | 7.85% | 3.32% |
| Portuguese | 22 | 0.16%, see rank | 0.07% | 0.48% |
| Russian | 1,284 | 9.36%, see rank | 1.11% | 1.04% |
| Scotch-Irish | 242 | 1.76%, see rank | 1.15% | 1.77% |
| Scottish | 373 | 2.72%, see rank | 1.31% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 0.62% | 0.88% |
| Swedish | 474 | 3.45%, see rank | 2.46% | 1.45% |
| Swiss | 28 | 0.20%, see rank | 0.33% | 0.34% |
| Ukrainian | 138 | 1.01%, see rank | 0.40% | 0.32% |
| American | 620 | 4.52%, see rank | 4.55% | 6.43% |
| Welsh | 96 | 0.70%, 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.