Sioux County Historical Marital Status Data
ACS 2010-2014 data
Total population: 34,261
| Sioux County | % | Iowa | U.S. | |
| 15 Years and Over Total | 26,560 | see rank | 2,475,176 | 252,974,135 |
| Males, 15 Years and Over | 13,349 | 100%, see rank | 1,217,529 | 123,281,364 |
| Never Married | 4,301 | 32.22%, see rank | 31.87% | 35.77% |
| Married | 8,045 | 60.27%, see rank | 55.49% | 52.04% |
| Widowed | 221 | 1.66%, see rank | 2.60% | 2.57% |
| Divorced | 782 | 5.86%, see rank | 10.05% | 9.62% |
| Females, 15 Years and Over | 13,211 | 100%, see rank | 1,257,647 | 129,692,771 |
| Never Married | 3,336 | 25.25%, see rank | 25.22% | 29.48% |
| Married | 8,134 | 61.57%, see rank | 53.54% | 49.19% |
| Widowed | 1,165 | 8.82%, see rank | 9.92% | 9.16% |
| Divorced | 576 | 4.36%, see rank | 11.31% | 12.16% |
ACS 2008-2012 data
Total population: 33,776
| Sioux County | % | Iowa | U.S. | |
| 15 Years and Over Total | 26,274 | see rank | 2,446,953 | 248,042,237 |
| Males, 15 Years and Over | 13,189 | 100%, see rank | 1,200,224 | 120,789,875 |
| Never Married | 4,137 | 31.37%, see rank | 31.25% | 35.08% |
| Married | 8,094 | 61.37%, see rank | 56.39% | 52.93% |
| Widowed | 179 | 1.36%, see rank | 2.58% | 2.53% |
| Divorced | 779 | 5.91%, see rank | 9.77% | 9.46% |
| Females, 15 Years and Over | 13,085 | 100%, see rank | 1,246,729 | 127,252,362 |
| Never Married | 3,302 | 25.24%, see rank | 24.71% | 28.74% |
| Married | 7,972 | 60.92%, see rank | 53.84% | 49.95% |
| Widowed | 1,205 | 9.21%, see rank | 10.15% | 9.34% |
| Divorced | 606 | 4.63%, see rank | 11.30% | 11.97% |
ACS 2006-2010 data
Total population: 33,377
| Sioux County | % | Iowa | U.S. | |
| 15 Years and Over Total | 26,053 | see rank | 2,419,931 | 243,073,468 |
| Males, 15 Years and Over | 13,087 | 100%, see rank | 1,183,691 | 118,264,295 |
| Never Married | 4,219 | 32.24%, see rank | 30.62% | 34.21% |
| Married | 7,927 | 60.57%, see rank | 57.42% | 54.02% |
| Widowed | 282 | 2.15%, see rank | 2.56% | 2.52% |
| Divorced | 659 | 5.04%, see rank | 9.40% | 9.25% |
| Females, 15 Years and Over | 12,966 | 100%, see rank | 1,236,240 | 124,809,173 |
| Never Married | 3,211 | 24.76%, see rank | 24.07% | 27.93% |
| Married | 7,951 | 61.32%, see rank | 54.58% | 50.85% |
| Widowed | 1,263 | 9.74%, see rank | 10.50% | 9.55% |
| Divorced | 541 | 4.17%, see rank | 10.84% | 11.66% |
ACS 2005-2009 data
Total population: 32,069
| Sioux County | % | Iowa | U.S. | |
| 15 Years and Over Total | 25,105 | see rank | 2,395,663 | 240,146,935 |
| Males, 15 Years and Over | 12,355 | 100%, see rank | 1,169,459 | 117,166,601 |
| Never Married | 3,820 | 30.92%, see rank | 30.30% | 34.13% |
| Married | 7,642 | 61.85%, see rank | 57.95% | 54.15% |
| Widowed | 288 | 2.33%, see rank | 2.50% | 2.53% |
| Divorced | 605 | 4.90%, see rank | 9.25% | 9.19% |
| Females, 15 Years and Over | 12,750 | 100%, see rank | 1,226,204 | 122,980,334 |
| Never Married | 3,414 | 26.78%, see rank | 23.95% | 27.67% |
| Married | 7,547 | 59.19%, see rank | 54.89% | 50.88% |
| Widowed | 1,306 | 10.24%, see rank | 10.66% | 9.85% |
| Divorced | 483 | 3.79%, see rank | 10.50% | 11.60% |
US Census 2000 data
Total population: 31,589
| Sioux County | % | Iowa | U.S. | |
| 15 Years and Over Total | 24,672 | see rank | 2,324,863 | 221,148,671 |
| Males, 15 Years and Over | 12,023 | 100%, see rank | 1,126,566 | 107,027,405 |
| Never Married | 3,608 | 30.01%, see rank | 28.23% | 30.26% |
| Married | 7,746 | 64.43%, see rank | 60.73% | 58.58% |
| Widowed | 237 | 1.97%, see rank | 2.52% | 2.52% |
| Divorced | 432 | 3.59%, see rank | 8.52% | 8.65% |
| Females, 15 Years and Over | 12,649 | 100%, see rank | 1,198,297 | 114,121,266 |
| Never Married | 3,220 | 25.46%, see rank | 21.80% | 24.13% |
| Married | 7,751 | 61.28%, see rank | 56.98% | 54.60% |
| Widowed | 1,267 | 10.02%, see rank | 11.64% | 10.49% |
| Divorced | 411 | 3.25%, see rank | 9.58% | 10.78% |
* 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.