Warren County Historical First Ancestry Data
ACS 2010-2014 data
175,602 (80.69%) out of the total population of 217,623 reported first ancestry.
| Warren County | % of the Total Population | Ohio | U.S. | |
| Arab | 848 | 0.39%, see rank | 0.67% | 0.56% |
| Czech | 749 | 0.34%, see rank | 0.57% | 0.47% |
| Danish | 402 | 0.18%, see rank | 0.15% | 0.42% |
| Dutch | 2,741 | 1.26%, see rank | 1.53% | 1.40% |
| English | 22,165 | 10.19%, see rank | 8.71% | 8.02% |
| French | 4,929 | 2.26%, see rank | 2.49% | 3.34% |
| German | 59,560 | 27.37%, see rank | 26.30% | 15.03% |
| Greek | 900 | 0.41%, see rank | 0.46% | 0.41% |
| Hungarian | 1,559 | 0.72%, see rank | 1.65% | 0.46% |
| Irish | 31,537 | 14.49%, see rank | 13.79% | 10.80% |
| Italian | 9,326 | 4.29%, see rank | 6.44% | 5.52% |
| Norwegian | 1,416 | 0.65%, see rank | 0.36% | 1.42% |
| Polish | 4,619 | 2.12%, see rank | 3.79% | 3.01% |
| Portuguese | 160 | 0.07%, see rank | 0.07% | 0.44% |
| Russian | 1,458 | 0.67%, see rank | 0.67% | 0.92% |
| Scotch-Irish | 2,172 | 1.00%, see rank | 0.96% | 0.99% |
| Scottish | 4,973 | 2.29%, see rank | 1.82% | 1.72% |
| Subsaharan African | 466 | 0.21%, see rank | 0.91% | 0.95% |
| Swedish | 1,790 | 0.82%, see rank | 0.63% | 1.27% |
| Swiss | 678 | 0.31%, see rank | 0.64% | 0.30% |
| Ukrainian | 605 | 0.28%, see rank | 0.36% | 0.31% |
| American | 23,794 | 10.93%, see rank | 8.47% | 7.12% |
| Welsh | 2,335 | 1.07%, see rank | 1.05% | 0.57% |
ACS 2008-2012 data
176,775 (82.94%) out of the total population of 213,146 reported first ancestry.
| Warren County | % of the Total Population | Ohio | U.S. | |
| Arab | 939 | 0.44%, see rank | 0.60% | 0.53% |
| Czech | 788 | 0.37%, see rank | 0.60% | 0.50% |
| Danish | 445 | 0.21%, see rank | 0.16% | 0.45% |
| Dutch | 3,195 | 1.50%, see rank | 1.65% | 1.51% |
| English | 24,003 | 11.26%, see rank | 9.22% | 8.53% |
| French | 5,162 | 2.42%, see rank | 2.61% | 3.54% |
| German | 59,626 | 27.97%, see rank | 27.25% | 15.79% |
| Greek | 981 | 0.46%, see rank | 0.49% | 0.42% |
| Hungarian | 1,141 | 0.54%, see rank | 1.74% | 0.48% |
| Irish | 31,459 | 14.76%, see rank | 14.19% | 11.36% |
| Italian | 9,995 | 4.69%, see rank | 6.48% | 5.66% |
| Norwegian | 1,029 | 0.48%, see rank | 0.36% | 1.46% |
| Polish | 4,901 | 2.30%, see rank | 3.90% | 3.13% |
| Portuguese | 169 | 0.08%, see rank | 0.08% | 0.46% |
| Russian | 1,580 | 0.74%, see rank | 0.69% | 0.97% |
| Scotch-Irish | 2,119 | 0.99%, see rank | 1.02% | 1.07% |
| Scottish | 5,079 | 2.38%, see rank | 1.88% | 1.81% |
| Subsaharan African | 690 | 0.32%, see rank | 0.95% | 0.93% |
| Swedish | 1,854 | 0.87%, see rank | 0.67% | 1.34% |
| Swiss | 626 | 0.29%, see rank | 0.65% | 0.31% |
| Ukrainian | 554 | 0.26%, see rank | 0.40% | 0.31% |
| American | 26,484 | 12.43%, see rank | 8.24% | 6.72% |
| Welsh | 2,076 | 0.97%, see rank | 1.13% | 0.60% |
ACS 2006-2010 data
176,748 (85.06%) out of the total population of 207,790 reported first ancestry.
| Warren County | % of the Total Population | Ohio | U.S. | |
| Arab | 789 | 0.38%, see rank | 0.56% | 0.50% |
| Czech | 673 | 0.32%, see rank | 0.64% | 0.53% |
| Danish | 461 | 0.22%, see rank | 0.16% | 0.48% |
| Dutch | 3,919 | 1.89%, see rank | 1.80% | 1.63% |
| English | 24,983 | 12.02%, see rank | 9.66% | 9.02% |
| French | 5,207 | 2.51%, see rank | 2.75% | 3.77% |
| German | 59,737 | 28.75%, see rank | 28.25% | 16.51% |
| Greek | 1,118 | 0.54%, see rank | 0.51% | 0.44% |
| Hungarian | 1,377 | 0.66%, see rank | 1.83% | 0.51% |
| Irish | 29,249 | 14.08%, see rank | 14.48% | 11.76% |
| Italian | 10,403 | 5.01%, see rank | 6.50% | 5.78% |
| Norwegian | 1,113 | 0.54%, see rank | 0.37% | 1.51% |
| Polish | 5,547 | 2.67%, see rank | 4.02% | 3.24% |
| Portuguese | 125 | 0.06%, see rank | 0.08% | 0.47% |
| Russian | 1,525 | 0.73%, see rank | 0.70% | 1.01% |
| Scotch-Irish | 3,368 | 1.62%, see rank | 1.65% | 1.72% |
| Scottish | 5,065 | 2.44%, see rank | 1.99% | 1.92% |
| Subsaharan African | 610 | 0.29%, see rank | 0.85% | 0.91% |
| Swedish | 1,671 | 0.80%, see rank | 0.68% | 1.41% |
| Swiss | 666 | 0.32%, see rank | 0.68% | 0.33% |
| Ukrainian | 582 | 0.28%, see rank | 0.41% | 0.31% |
| American | 24,038 | 11.57%, see rank | 7.91% | 6.28% |
| Welsh | 1,691 | 0.81%, see rank | 1.18% | 0.63% |
ACS 2005-2009 data
173,757 (85.54%) out of the total population of 203,129 reported first ancestry.
| Warren County | % of the Total Population | Ohio | U.S. | |
| Arab | 758 | 0.37%, see rank | 0.56% | 0.50% |
| Czech | 723 | 0.36%, see rank | 0.65% | 0.54% |
| Danish | 482 | 0.24%, see rank | 0.16% | 0.49% |
| Dutch | 4,021 | 1.98%, see rank | 1.89% | 1.68% |
| English | 25,499 | 12.55%, see rank | 9.92% | 9.29% |
| French | 5,319 | 2.62%, see rank | 2.89% | 3.90% |
| German | 58,510 | 28.80%, see rank | 28.87% | 16.89% |
| Greek | 1,125 | 0.55%, see rank | 0.53% | 0.45% |
| Hungarian | 1,166 | 0.57%, see rank | 1.86% | 0.52% |
| Irish | 28,137 | 13.85%, see rank | 14.65% | 12.01% |
| Italian | 9,659 | 4.76%, see rank | 6.55% | 5.91% |
| Norwegian | 1,184 | 0.58%, see rank | 0.37% | 1.55% |
| Polish | 5,119 | 2.52%, see rank | 4.10% | 3.32% |
| Portuguese | 133 | 0.07%, see rank | 0.09% | 0.48% |
| Russian | 1,243 | 0.61%, see rank | 0.71% | 1.04% |
| Scotch-Irish | 3,320 | 1.63%, see rank | 1.68% | 1.77% |
| Scottish | 5,207 | 2.56%, see rank | 2.04% | 1.97% |
| Subsaharan African | 497 | 0.24%, see rank | 0.80% | 0.88% |
| Swedish | 1,519 | 0.75%, see rank | 0.69% | 1.45% |
| Swiss | 525 | 0.26%, see rank | 0.69% | 0.34% |
| Ukrainian | 360 | 0.18%, see rank | 0.40% | 0.32% |
| American | 26,630 | 13.11%, see rank | 8.23% | 6.43% |
| Welsh | 1,626 | 0.80%, see rank | 1.20% | 0.65% |
US Census 2000 data
115,308 (72.80%) out of the total population of 158,383 reported first ancestry.
| Warren County | % of the Total Population | Ohio | U.S. | |
| Arab | 283 | 0.18%, see rank | 0.41% | 0.36% |
| Czech | 291 | 0.18%, see rank | 0.31% | 0.27% |
| Danish | 316 | 0.20%, see rank | 0.10% | 0.30% |
| Dutch | 1,324 | 0.84%, see rank | 0.83% | 0.91% |
| English | 12,667 | 8.00%, see rank | 6.04% | 5.91% |
| French | 2,610 | 1.65%, see rank | 1.51% | 2.39% |
| German | 32,436 | 20.48%, see rank | 18.92% | 10.81% |
| Greek | 649 | 0.41%, see rank | 0.37% | 0.34% |
| Hungarian | 723 | 0.46%, see rank | 1.16% | 0.32% |
| Irish | 13,945 | 8.80%, see rank | 7.48% | 6.85% |
| Italian | 4,534 | 2.86%, see rank | 4.88% | 4.59% |
| Norwegian | 549 | 0.35%, see rank | 0.25% | 1.15% |
| Polish | 1,970 | 1.24%, see rank | 2.72% | 2.24% |
| Portuguese | 166 | 0.10%, see rank | 0.03% | 0.33% |
| Russian | 608 | 0.38%, see rank | 0.45% | 0.68% |
| Scotch-Irish | 2,115 | 1.34%, see rank | 1.08% | 1.17% |
| Scottish | 2,123 | 1.34%, see rank | 1.09% | 1.12% |
| Subsaharan African | 517 | 0.33%, see rank | 0.55% | 0.61% |
| Swedish | 584 | 0.37%, see rank | 0.37% | 0.87% |
| Swiss | 214 | 0.14%, see rank | 0.36% | 0.19% |
| Ukrainian | 192 | 0.12%, see rank | 0.30% | 0.24% |
| American | 20,620 | 13.02%, see rank | 8.65% | 7.33% |
| Welsh | 761 | 0.48%, see rank | 0.59% | 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.