USA.com / Iowa / Clay County / Spencer, IA / 51301 / Population and Races / Historical First Ancestry Data
51301 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
10,782 (83.55%) out of the total population of 12,905 reported first ancestry.
| 51301 Zip Code | % of the Total Population | Iowa | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.27% | 0.56% |
| Czech | 68 | 0.53%, see rank | 1.89% | 0.47% |
| Danish | 273 | 2.12%, see rank | 1.86% | 0.42% |
| Dutch | 645 | 5.00%, see rank | 4.35% | 1.40% |
| English | 984 | 7.62%, see rank | 8.78% | 8.02% |
| French | 260 | 2.01%, see rank | 2.60% | 3.34% |
| German | 5,855 | 45.37%, see rank | 36.73% | 15.03% |
| Greek | 30 | 0.23%, see rank | 0.22% | 0.41% |
| Hungarian | 0 | 0.00%, see rank | 0.12% | 0.46% |
| Irish | 1,666 | 12.91%, see rank | 14.07% | 10.80% |
| Italian | 76 | 0.59%, see rank | 2.10% | 5.52% |
| Norwegian | 1,283 | 9.94%, see rank | 5.34% | 1.42% |
| Polish | 178 | 1.38%, see rank | 1.28% | 3.01% |
| Portuguese | 10 | 0.08%, see rank | 0.06% | 0.44% |
| Russian | 6 | 0.05%, see rank | 0.36% | 0.92% |
| Scotch-Irish | 125 | 0.97%, see rank | 0.85% | 0.99% |
| Scottish | 378 | 2.93%, see rank | 1.51% | 1.72% |
| Subsaharan African | 19 | 0.15%, see rank | 0.56% | 0.95% |
| Swedish | 784 | 6.08%, see rank | 2.92% | 1.27% |
| Swiss | 95 | 0.74%, see rank | 0.47% | 0.30% |
| Ukrainian | 17 | 0.13%, see rank | 0.09% | 0.31% |
| American | 623 | 4.83%, see rank | 6.36% | 7.12% |
| Welsh | 97 | 0.75%, see rank | 0.67% | 0.57% |
ACS 2008-2012 data
10,824 (84.12%) out of the total population of 12,867 reported first ancestry.
| 51301 Zip Code | % of the Total Population | Iowa | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.21% | 0.53% |
| Czech | 59 | 0.46%, see rank | 1.99% | 0.50% |
| Danish | 467 | 3.63%, see rank | 2.04% | 0.45% |
| Dutch | 818 | 6.36%, see rank | 4.70% | 1.51% |
| English | 1,055 | 8.20%, see rank | 9.27% | 8.53% |
| French | 323 | 2.51%, see rank | 2.82% | 3.54% |
| German | 5,613 | 43.62%, see rank | 38.44% | 15.79% |
| Greek | 66 | 0.51%, see rank | 0.23% | 0.42% |
| Hungarian | 0 | 0.00%, see rank | 0.12% | 0.48% |
| Irish | 1,791 | 13.92%, see rank | 14.91% | 11.36% |
| Italian | 134 | 1.04%, see rank | 2.14% | 5.66% |
| Norwegian | 1,394 | 10.83%, see rank | 5.56% | 1.46% |
| Polish | 130 | 1.01%, see rank | 1.31% | 3.13% |
| Portuguese | 13 | 0.10%, see rank | 0.06% | 0.46% |
| Russian | 9 | 0.07%, see rank | 0.38% | 0.97% |
| Scotch-Irish | 104 | 0.81%, see rank | 0.95% | 1.07% |
| Scottish | 401 | 3.12%, see rank | 1.58% | 1.81% |
| Subsaharan African | 13 | 0.10%, see rank | 0.54% | 0.93% |
| Swedish | 514 | 3.99%, see rank | 3.15% | 1.34% |
| Swiss | 79 | 0.61%, see rank | 0.50% | 0.31% |
| Ukrainian | 18 | 0.14%, see rank | 0.09% | 0.31% |
| American | 454 | 3.53%, see rank | 5.98% | 6.72% |
| Welsh | 163 | 1.27%, see rank | 0.71% | 0.60% |
US Census 2000 data
10,423 (80.89%) out of the total population of 12,885 reported first ancestry.
| 51301 Zip Code | % of the Total Population | Iowa | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.13% | 0.36% |
| Czech | 126 | 0.98%, see rank | 1.09% | 0.27% |
| Danish | 461 | 3.58%, see rank | 1.45% | 0.30% |
| Dutch | 582 | 4.52%, see rank | 3.03% | 0.91% |
| English | 549 | 4.26%, see rank | 5.89% | 5.91% |
| French | 261 | 2.03%, see rank | 1.56% | 2.39% |
| German | 4,383 | 34.02%, see rank | 28.26% | 10.81% |
| Greek | 43 | 0.33%, see rank | 0.15% | 0.34% |
| Hungarian | 8 | 0.06%, see rank | 0.07% | 0.32% |
| Irish | 726 | 5.63%, see rank | 7.69% | 6.85% |
| Italian | 167 | 1.30%, see rank | 1.28% | 4.59% |
| Norwegian | 968 | 7.51%, see rank | 4.28% | 1.15% |
| Polish | 27 | 0.21%, see rank | 0.70% | 2.24% |
| Portuguese | 0 | 0.00%, see rank | 0.03% | 0.33% |
| Russian | 16 | 0.12%, see rank | 0.17% | 0.68% |
| Scotch-Irish | 133 | 1.03%, see rank | 1.01% | 1.17% |
| Scottish | 105 | 0.81%, see rank | 0.88% | 1.12% |
| Subsaharan African | 0 | 0.00%, see rank | 0.23% | 0.61% |
| Swedish | 377 | 2.93%, see rank | 2.04% | 0.87% |
| Swiss | 34 | 0.26%, see rank | 0.30% | 0.19% |
| Ukrainian | 0 | 0.00%, see rank | 0.05% | 0.24% |
| American | 674 | 5.23%, see rank | 6.73% | 7.33% |
| Welsh | 56 | 0.43%, see rank | 0.39% | 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.