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Jefferson School District Historical First Ancestry Data
ACS 2010-2014 data
11,455 (86.10%) out of the total population of 13,304 reported first ancestry.
| Jefferson School District | % of the Total Population | Wisconsin | U.S. | |
| Arab | 3 | 0.02%, see rank | 0.23% | 0.56% |
| Czech | 126 | 0.95%, see rank | 1.61% | 0.47% |
| Danish | 127 | 0.95%, see rank | 1.04% | 0.42% |
| Dutch | 197 | 1.48%, see rank | 2.51% | 1.40% |
| English | 867 | 6.52%, see rank | 5.83% | 8.02% |
| French | 457 | 3.44%, see rank | 4.24% | 3.34% |
| German | 7,028 | 52.83%, see rank | 41.77% | 15.03% |
| Greek | 6 | 0.05%, see rank | 0.28% | 0.41% |
| Hungarian | 48 | 0.36%, see rank | 0.41% | 0.46% |
| Irish | 1,231 | 9.25%, see rank | 11.03% | 10.80% |
| Italian | 380 | 2.86%, see rank | 3.48% | 5.52% |
| Norwegian | 776 | 5.83%, see rank | 7.74% | 1.42% |
| Polish | 735 | 5.52%, see rank | 8.91% | 3.01% |
| Portuguese | 28 | 0.21%, see rank | 0.05% | 0.44% |
| Russian | 66 | 0.50%, see rank | 0.65% | 0.92% |
| Scotch-Irish | 38 | 0.29%, see rank | 0.43% | 0.99% |
| Scottish | 95 | 0.71%, see rank | 1.07% | 1.72% |
| Subsaharan African | 4 | 0.03%, see rank | 0.47% | 0.95% |
| Swedish | 163 | 1.23%, see rank | 2.56% | 1.27% |
| Swiss | 74 | 0.56%, see rank | 1.03% | 0.30% |
| Ukrainian | 19 | 0.14%, see rank | 0.17% | 0.31% |
| American | 612 | 4.60%, see rank | 3.75% | 7.12% |
| Welsh | 77 | 0.58%, see rank | 0.48% | 0.57% |
ACS 2008-2012 data
11,806 (88.26%) out of the total population of 13,377 reported first ancestry.
| Jefferson School District | % of the Total Population | Wisconsin | U.S. | |
| Arab | 12 | 0.09%, see rank | 0.21% | 0.53% |
| Czech | 66 | 0.49%, see rank | 1.67% | 0.50% |
| Danish | 137 | 1.02%, see rank | 1.12% | 0.45% |
| Dutch | 237 | 1.77%, see rank | 2.63% | 1.51% |
| English | 809 | 6.05%, see rank | 6.23% | 8.53% |
| French | 555 | 4.15%, see rank | 4.51% | 3.54% |
| German | 7,313 | 54.67%, see rank | 43.10% | 15.79% |
| Greek | 59 | 0.44%, see rank | 0.33% | 0.42% |
| Hungarian | 54 | 0.40%, see rank | 0.45% | 0.48% |
| Irish | 1,059 | 7.92%, see rank | 11.45% | 11.36% |
| Italian | 306 | 2.29%, see rank | 3.56% | 5.66% |
| Norwegian | 953 | 7.12%, see rank | 7.92% | 1.46% |
| Polish | 868 | 6.49%, see rank | 9.20% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.05% | 0.46% |
| Russian | 113 | 0.84%, see rank | 0.69% | 0.97% |
| Scotch-Irish | 68 | 0.51%, see rank | 0.44% | 1.07% |
| Scottish | 101 | 0.76%, see rank | 1.13% | 1.81% |
| Subsaharan African | 7 | 0.05%, see rank | 0.47% | 0.93% |
| Swedish | 183 | 1.37%, see rank | 2.66% | 1.34% |
| Swiss | 103 | 0.77%, see rank | 1.04% | 0.31% |
| Ukrainian | 36 | 0.27%, see rank | 0.17% | 0.31% |
| American | 637 | 4.76%, see rank | 3.40% | 6.72% |
| Welsh | 52 | 0.39%, see rank | 0.51% | 0.60% |
ACS 2006-2010 data
12,029 (90.46%) out of the total population of 13,297 reported first ancestry.
| Jefferson School District | % of the Total Population | Wisconsin | U.S. | |
| Arab | 16 | 0.12%, see rank | 0.18% | 0.50% |
| Czech | 85 | 0.64%, see rank | 1.78% | 0.53% |
| Danish | 129 | 0.97%, see rank | 1.21% | 0.48% |
| Dutch | 336 | 2.53%, see rank | 2.72% | 1.63% |
| English | 951 | 7.15%, see rank | 6.59% | 9.02% |
| French | 482 | 3.62%, see rank | 4.90% | 3.77% |
| German | 7,668 | 57.67%, see rank | 44.47% | 16.51% |
| Greek | 66 | 0.50%, see rank | 0.34% | 0.44% |
| Hungarian | 42 | 0.32%, see rank | 0.46% | 0.51% |
| Irish | 1,082 | 8.14%, see rank | 11.72% | 11.76% |
| Italian | 249 | 1.87%, see rank | 3.57% | 5.78% |
| Norwegian | 1,233 | 9.27%, see rank | 8.27% | 1.51% |
| Polish | 698 | 5.25%, see rank | 9.55% | 3.24% |
| Portuguese | 0 | 0.00%, see rank | 0.05% | 0.47% |
| Russian | 58 | 0.44%, see rank | 0.74% | 1.01% |
| Scotch-Irish | 115 | 0.86%, see rank | 0.85% | 1.72% |
| Scottish | 113 | 0.85%, see rank | 1.14% | 1.92% |
| Subsaharan African | 9 | 0.07%, see rank | 0.45% | 0.91% |
| Swedish | 204 | 1.53%, see rank | 2.81% | 1.41% |
| Swiss | 90 | 0.68%, see rank | 1.07% | 0.33% |
| Ukrainian | 49 | 0.37%, see rank | 0.17% | 0.31% |
| American | 467 | 3.51%, see rank | 2.98% | 6.28% |
| Welsh | 91 | 0.68%, see rank | 0.50% | 0.63% |
ACS 2005-2009 data
12,015 (92.13%) out of the total population of 13,042 reported first ancestry.
| Jefferson School District | % of the Total Population | Wisconsin | U.S. | |
| Arab | 15 | 0.12%, see rank | 0.19% | 0.50% |
| Czech | 142 | 1.09%, see rank | 1.85% | 0.54% |
| Danish | 158 | 1.21%, see rank | 1.24% | 0.49% |
| Dutch | 332 | 2.55%, see rank | 2.82% | 1.68% |
| English | 942 | 7.22%, see rank | 6.77% | 9.29% |
| French | 435 | 3.34%, see rank | 5.10% | 3.90% |
| German | 7,796 | 59.78%, see rank | 45.09% | 16.89% |
| Greek | 59 | 0.45%, see rank | 0.34% | 0.45% |
| Hungarian | 56 | 0.43%, see rank | 0.49% | 0.52% |
| Irish | 1,191 | 9.13%, see rank | 11.85% | 12.01% |
| Italian | 217 | 1.66%, see rank | 3.55% | 5.91% |
| Norwegian | 1,233 | 9.45%, see rank | 8.50% | 1.55% |
| Polish | 776 | 5.95%, see rank | 9.76% | 3.32% |
| Portuguese | 0 | 0.00%, see rank | 0.05% | 0.48% |
| Russian | 52 | 0.40%, see rank | 0.75% | 1.04% |
| Scotch-Irish | 111 | 0.85%, see rank | 0.86% | 1.77% |
| Scottish | 104 | 0.80%, see rank | 1.19% | 1.97% |
| Subsaharan African | 8 | 0.06%, see rank | 0.38% | 0.88% |
| Swedish | 227 | 1.74%, see rank | 2.90% | 1.45% |
| Swiss | 127 | 0.97%, see rank | 1.07% | 0.34% |
| Ukrainian | 46 | 0.35%, see rank | 0.17% | 0.32% |
| American | 372 | 2.85%, see rank | 2.98% | 6.43% |
| Welsh | 85 | 0.65%, see rank | 0.52% | 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.