Ottumwa Micro Area Historical First Ancestry Data
ACS 2010-2014 data
32,970 (74.64%) out of the total population of 44,171 reported first ancestry.
| Ottumwa Area | % of the Total Population | Iowa | U.S. | |
| Arab | 243 | 0.55%, see rank | 0.27% | 0.56% |
| Czech | 62 | 0.14%, see rank | 1.89% | 0.47% |
| Danish | 179 | 0.41%, see rank | 1.86% | 0.42% |
| Dutch | 2,735 | 6.19%, see rank | 4.35% | 1.40% |
| English | 3,948 | 8.94%, see rank | 8.78% | 8.02% |
| French | 1,230 | 2.78%, see rank | 2.60% | 3.34% |
| German | 9,927 | 22.47%, see rank | 36.73% | 15.03% |
| Greek | 247 | 0.56%, see rank | 0.22% | 0.41% |
| Hungarian | 24 | 0.05%, see rank | 0.12% | 0.46% |
| Irish | 5,145 | 11.65%, see rank | 14.07% | 10.80% |
| Italian | 578 | 1.31%, see rank | 2.10% | 5.52% |
| Norwegian | 675 | 1.53%, see rank | 5.34% | 1.42% |
| Polish | 204 | 0.46%, see rank | 1.28% | 3.01% |
| Portuguese | 38 | 0.09%, see rank | 0.06% | 0.44% |
| Russian | 103 | 0.23%, see rank | 0.36% | 0.92% |
| Scotch-Irish | 381 | 0.86%, see rank | 0.85% | 0.99% |
| Scottish | 695 | 1.57%, see rank | 1.51% | 1.72% |
| Subsaharan African | 117 | 0.26%, see rank | 0.56% | 0.95% |
| Swedish | 1,021 | 2.31%, see rank | 2.92% | 1.27% |
| Swiss | 284 | 0.64%, see rank | 0.47% | 0.30% |
| Ukrainian | 21 | 0.05%, see rank | 0.09% | 0.31% |
| American | 4,824 | 10.92%, see rank | 6.36% | 7.12% |
| Welsh | 844 | 1.91%, see rank | 0.67% | 0.57% |
ACS 2008-2012 data
27,658 (78.02%) out of the total population of 35,449 reported first ancestry.
| Ottumwa Area | % of the Total Population | Iowa | U.S. | |
| Arab | 164 | 0.46%, see rank | 0.21% | 0.53% |
| Czech | 125 | 0.35%, see rank | 1.99% | 0.50% |
| Danish | 143 | 0.40%, see rank | 2.04% | 0.45% |
| Dutch | 2,062 | 5.82%, see rank | 4.70% | 1.51% |
| English | 3,739 | 10.55%, see rank | 9.27% | 8.53% |
| French | 873 | 2.46%, see rank | 2.82% | 3.54% |
| German | 7,846 | 22.13%, see rank | 38.44% | 15.79% |
| Greek | 215 | 0.61%, see rank | 0.23% | 0.42% |
| Hungarian | 38 | 0.11%, see rank | 0.12% | 0.48% |
| Irish | 5,280 | 14.89%, see rank | 14.91% | 11.36% |
| Italian | 623 | 1.76%, see rank | 2.14% | 5.66% |
| Norwegian | 687 | 1.94%, see rank | 5.56% | 1.46% |
| Polish | 94 | 0.27%, see rank | 1.31% | 3.13% |
| Portuguese | 25 | 0.07%, see rank | 0.06% | 0.46% |
| Russian | 70 | 0.20%, see rank | 0.38% | 0.97% |
| Scotch-Irish | 284 | 0.80%, see rank | 0.95% | 1.07% |
| Scottish | 558 | 1.57%, see rank | 1.58% | 1.81% |
| Subsaharan African | 167 | 0.47%, see rank | 0.54% | 0.93% |
| Swedish | 1,152 | 3.25%, see rank | 3.15% | 1.34% |
| Swiss | 30 | 0.08%, see rank | 0.50% | 0.31% |
| Ukrainian | 17 | 0.05%, see rank | 0.09% | 0.31% |
| American | 3,847 | 10.85%, see rank | 5.98% | 6.72% |
| Welsh | 684 | 1.93%, see rank | 0.71% | 0.60% |
ACS 2006-2010 data
29,079 (81.79%) out of the total population of 35,553 reported first ancestry.
| Ottumwa Area | % of the Total Population | Iowa | U.S. | |
| Arab | 121 | 0.34%, see rank | 0.17% | 0.50% |
| Czech | 184 | 0.52%, see rank | 2.07% | 0.53% |
| Danish | 225 | 0.63%, see rank | 2.20% | 0.48% |
| Dutch | 1,935 | 5.44%, see rank | 4.90% | 1.63% |
| English | 4,706 | 13.24%, see rank | 9.85% | 9.02% |
| French | 987 | 2.78%, see rank | 3.05% | 3.77% |
| German | 8,377 | 23.56%, see rank | 39.79% | 16.51% |
| Greek | 223 | 0.63%, see rank | 0.24% | 0.44% |
| Hungarian | 70 | 0.20%, see rank | 0.14% | 0.51% |
| Irish | 6,223 | 17.50%, see rank | 15.41% | 11.76% |
| Italian | 538 | 1.51%, see rank | 2.22% | 5.78% |
| Norwegian | 686 | 1.93%, see rank | 5.63% | 1.51% |
| Polish | 158 | 0.44%, see rank | 1.35% | 3.24% |
| Portuguese | 69 | 0.19%, see rank | 0.07% | 0.47% |
| Russian | 102 | 0.29%, see rank | 0.36% | 1.01% |
| Scotch-Irish | 540 | 1.52%, see rank | 1.53% | 1.72% |
| Scottish | 684 | 1.92%, see rank | 1.68% | 1.92% |
| Subsaharan African | 159 | 0.45%, see rank | 0.51% | 0.91% |
| Swedish | 1,053 | 2.96%, see rank | 3.26% | 1.41% |
| Swiss | 20 | 0.06%, see rank | 0.53% | 0.33% |
| Ukrainian | 36 | 0.10%, see rank | 0.09% | 0.31% |
| American | 3,631 | 10.21%, see rank | 5.61% | 6.28% |
| Welsh | 539 | 1.52%, see rank | 0.76% | 0.63% |
ACS 2005-2009 data
29,241 (82.41%) out of the total population of 35,484 reported first ancestry.
| Ottumwa Area | % of the Total Population | Iowa | U.S. | |
| Arab | 42 | 0.12%, see rank | 0.15% | 0.50% |
| Czech | 247 | 0.70%, see rank | 2.12% | 0.54% |
| Danish | 258 | 0.73%, see rank | 2.25% | 0.49% |
| Dutch | 1,987 | 5.60%, see rank | 5.01% | 1.68% |
| English | 4,284 | 12.07%, see rank | 10.07% | 9.29% |
| French | 916 | 2.58%, see rank | 3.19% | 3.90% |
| German | 8,922 | 25.14%, see rank | 40.46% | 16.89% |
| Greek | 130 | 0.37%, see rank | 0.24% | 0.45% |
| Hungarian | 76 | 0.21%, see rank | 0.14% | 0.52% |
| Irish | 6,087 | 17.15%, see rank | 15.67% | 12.01% |
| Italian | 523 | 1.47%, see rank | 2.18% | 5.91% |
| Norwegian | 649 | 1.83%, see rank | 5.67% | 1.55% |
| Polish | 160 | 0.45%, see rank | 1.39% | 3.32% |
| Portuguese | 60 | 0.17%, see rank | 0.07% | 0.48% |
| Russian | 120 | 0.34%, see rank | 0.37% | 1.04% |
| Scotch-Irish | 585 | 1.65%, see rank | 1.58% | 1.77% |
| Scottish | 629 | 1.77%, see rank | 1.72% | 1.97% |
| Subsaharan African | 127 | 0.36%, see rank | 0.41% | 0.88% |
| Swedish | 1,186 | 3.34%, see rank | 3.30% | 1.45% |
| Swiss | 2 | 0.01%, see rank | 0.56% | 0.34% |
| Ukrainian | 4 | 0.01%, see rank | 0.09% | 0.32% |
| American | 4,152 | 11.70%, see rank | 5.67% | 6.43% |
| Welsh | 473 | 1.33%, see rank | 0.78% | 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.