Brown County Historical First Ancestry Data
ACS 2010-2014 data
222,068 (87.88%) out of the total population of 252,698 reported first ancestry.
| Brown County | % of the Total Population | Wisconsin | U.S. | |
| Arab | 631 | 0.25%, see rank | 0.23% | 0.56% |
| Czech | 6,240 | 2.47%, see rank | 1.61% | 0.47% |
| Danish | 2,911 | 1.15%, see rank | 1.04% | 0.42% |
| Dutch | 13,423 | 5.31%, see rank | 2.51% | 1.40% |
| English | 9,449 | 3.74%, see rank | 5.83% | 8.02% |
| French | 18,568 | 7.35%, see rank | 4.24% | 3.34% |
| German | 93,227 | 36.89%, see rank | 41.77% | 15.03% |
| Greek | 303 | 0.12%, see rank | 0.28% | 0.41% |
| Hungarian | 589 | 0.23%, see rank | 0.41% | 0.46% |
| Irish | 25,050 | 9.91%, see rank | 11.03% | 10.80% |
| Italian | 6,613 | 2.62%, see rank | 3.48% | 5.52% |
| Norwegian | 9,380 | 3.71%, see rank | 7.74% | 1.42% |
| Polish | 26,277 | 10.40%, see rank | 8.91% | 3.01% |
| Portuguese | 103 | 0.04%, see rank | 0.05% | 0.44% |
| Russian | 947 | 0.37%, see rank | 0.65% | 0.92% |
| Scotch-Irish | 878 | 0.35%, see rank | 0.43% | 0.99% |
| Scottish | 2,339 | 0.93%, see rank | 1.07% | 1.72% |
| Subsaharan African | 660 | 0.26%, see rank | 0.47% | 0.95% |
| Swedish | 6,453 | 2.55%, see rank | 2.56% | 1.27% |
| Swiss | 763 | 0.30%, see rank | 1.03% | 0.30% |
| Ukrainian | 416 | 0.16%, see rank | 0.17% | 0.31% |
| American | 10,430 | 4.13%, see rank | 3.75% | 7.12% |
| Welsh | 841 | 0.33%, see rank | 0.48% | 0.57% |
ACS 2008-2012 data
221,900 (89.29%) out of the total population of 248,526 reported first ancestry.
| Brown County | % of the Total Population | Wisconsin | U.S. | |
| Arab | 643 | 0.26%, see rank | 0.21% | 0.53% |
| Czech | 6,408 | 2.58%, see rank | 1.67% | 0.50% |
| Danish | 2,921 | 1.18%, see rank | 1.12% | 0.45% |
| Dutch | 14,316 | 5.76%, see rank | 2.63% | 1.51% |
| English | 9,228 | 3.71%, see rank | 6.23% | 8.53% |
| French | 19,309 | 7.77%, see rank | 4.51% | 3.54% |
| German | 96,262 | 38.73%, see rank | 43.10% | 15.79% |
| Greek | 353 | 0.14%, see rank | 0.33% | 0.42% |
| Hungarian | 564 | 0.23%, see rank | 0.45% | 0.48% |
| Irish | 25,327 | 10.19%, see rank | 11.45% | 11.36% |
| Italian | 6,199 | 2.49%, see rank | 3.56% | 5.66% |
| Norwegian | 9,489 | 3.82%, see rank | 7.92% | 1.46% |
| Polish | 26,765 | 10.77%, see rank | 9.20% | 3.13% |
| Portuguese | 122 | 0.05%, see rank | 0.05% | 0.46% |
| Russian | 1,151 | 0.46%, see rank | 0.69% | 0.97% |
| Scotch-Irish | 1,063 | 0.43%, see rank | 0.44% | 1.07% |
| Scottish | 2,051 | 0.83%, see rank | 1.13% | 1.81% |
| Subsaharan African | 711 | 0.29%, see rank | 0.47% | 0.93% |
| Swedish | 6,751 | 2.72%, see rank | 2.66% | 1.34% |
| Swiss | 729 | 0.29%, see rank | 1.04% | 0.31% |
| Ukrainian | 257 | 0.10%, see rank | 0.17% | 0.31% |
| American | 8,819 | 3.55%, see rank | 3.40% | 6.72% |
| Welsh | 729 | 0.29%, see rank | 0.51% | 0.60% |
ACS 2006-2010 data
220,682 (90.30%) out of the total population of 244,376 reported first ancestry.
| Brown County | % of the Total Population | Wisconsin | U.S. | |
| Arab | 485 | 0.20%, see rank | 0.18% | 0.50% |
| Czech | 6,327 | 2.59%, see rank | 1.78% | 0.53% |
| Danish | 3,474 | 1.42%, see rank | 1.21% | 0.48% |
| Dutch | 14,672 | 6.00%, see rank | 2.72% | 1.63% |
| English | 10,480 | 4.29%, see rank | 6.59% | 9.02% |
| French | 20,845 | 8.53%, see rank | 4.90% | 3.77% |
| German | 96,314 | 39.41%, see rank | 44.47% | 16.51% |
| Greek | 302 | 0.12%, see rank | 0.34% | 0.44% |
| Hungarian | 523 | 0.21%, see rank | 0.46% | 0.51% |
| Irish | 25,534 | 10.45%, see rank | 11.72% | 11.76% |
| Italian | 6,451 | 2.64%, see rank | 3.57% | 5.78% |
| Norwegian | 10,304 | 4.22%, see rank | 8.27% | 1.51% |
| Polish | 27,850 | 11.40%, see rank | 9.55% | 3.24% |
| Portuguese | 98 | 0.04%, see rank | 0.05% | 0.47% |
| Russian | 1,239 | 0.51%, see rank | 0.74% | 1.01% |
| Scotch-Irish | 2,089 | 0.85%, see rank | 0.85% | 1.72% |
| Scottish | 1,925 | 0.79%, see rank | 1.14% | 1.92% |
| Subsaharan African | 385 | 0.16%, see rank | 0.45% | 0.91% |
| Swedish | 6,650 | 2.72%, see rank | 2.81% | 1.41% |
| Swiss | 763 | 0.31%, see rank | 1.07% | 0.33% |
| Ukrainian | 312 | 0.13%, see rank | 0.17% | 0.31% |
| American | 7,729 | 3.16%, see rank | 2.98% | 6.28% |
| Welsh | 704 | 0.29%, see rank | 0.50% | 0.63% |
ACS 2005-2009 data
219,411 (90.34%) out of the total population of 242,881 reported first ancestry.
| Brown County | % of the Total Population | Wisconsin | U.S. | |
| Arab | 347 | 0.14%, see rank | 0.19% | 0.50% |
| Czech | 6,459 | 2.66%, see rank | 1.85% | 0.54% |
| Danish | 3,454 | 1.42%, see rank | 1.24% | 0.49% |
| Dutch | 15,377 | 6.33%, see rank | 2.82% | 1.68% |
| English | 11,425 | 4.70%, see rank | 6.77% | 9.29% |
| French | 20,711 | 8.53%, see rank | 5.10% | 3.90% |
| German | 97,935 | 40.32%, see rank | 45.09% | 16.89% |
| Greek | 356 | 0.15%, see rank | 0.34% | 0.45% |
| Hungarian | 617 | 0.25%, see rank | 0.49% | 0.52% |
| Irish | 26,138 | 10.76%, see rank | 11.85% | 12.01% |
| Italian | 5,995 | 2.47%, see rank | 3.55% | 5.91% |
| Norwegian | 10,750 | 4.43%, see rank | 8.50% | 1.55% |
| Polish | 28,369 | 11.68%, see rank | 9.76% | 3.32% |
| Portuguese | 143 | 0.06%, see rank | 0.05% | 0.48% |
| Russian | 1,299 | 0.53%, see rank | 0.75% | 1.04% |
| Scotch-Irish | 2,142 | 0.88%, see rank | 0.86% | 1.77% |
| Scottish | 1,811 | 0.75%, see rank | 1.19% | 1.97% |
| Subsaharan African | 347 | 0.14%, see rank | 0.38% | 0.88% |
| Swedish | 7,002 | 2.88%, see rank | 2.90% | 1.45% |
| Swiss | 812 | 0.33%, see rank | 1.07% | 0.34% |
| Ukrainian | 251 | 0.10%, see rank | 0.17% | 0.32% |
| American | 7,734 | 3.18%, see rank | 2.98% | 6.43% |
| Welsh | 587 | 0.24%, see rank | 0.52% | 0.65% |
US Census 2000 data
189,756 (83.67%) out of the total population of 226,778 reported first ancestry.
| Brown County | % of the Total Population | Wisconsin | U.S. | |
| Arab | 322 | 0.14%, see rank | 0.13% | 0.36% |
| Czech | 3,480 | 1.53%, see rank | 0.94% | 0.27% |
| Danish | 1,602 | 0.71%, see rank | 0.71% | 0.30% |
| Dutch | 8,444 | 3.72%, see rank | 1.51% | 0.91% |
| English | 5,827 | 2.57%, see rank | 3.44% | 5.91% |
| French | 11,584 | 5.11%, see rank | 2.55% | 2.39% |
| German | 64,185 | 28.30%, see rank | 33.15% | 10.81% |
| Greek | 266 | 0.12%, see rank | 0.22% | 0.34% |
| Hungarian | 335 | 0.15%, see rank | 0.25% | 0.32% |
| Irish | 12,851 | 5.67%, see rank | 5.56% | 6.85% |
| Italian | 3,556 | 1.57%, see rank | 2.42% | 4.59% |
| Norwegian | 5,854 | 2.58%, see rank | 5.92% | 1.15% |
| Polish | 16,861 | 7.44%, see rank | 6.08% | 2.24% |
| Portuguese | 58 | 0.03%, see rank | 0.03% | 0.33% |
| Russian | 331 | 0.15%, see rank | 0.33% | 0.68% |
| Scotch-Irish | 820 | 0.36%, see rank | 0.45% | 1.17% |
| Scottish | 924 | 0.41%, see rank | 0.55% | 1.12% |
| Subsaharan African | 144 | 0.06%, see rank | 0.24% | 0.61% |
| Swedish | 3,030 | 1.34%, see rank | 1.54% | 0.87% |
| Swiss | 402 | 0.18%, see rank | 0.59% | 0.19% |
| Ukrainian | 144 | 0.06%, see rank | 0.10% | 0.24% |
| American | 8,296 | 3.66%, see rank | 3.53% | 7.33% |
| Welsh | 322 | 0.14%, see rank | 0.23% | 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.