USA.com / Iowa / Woodbury County / Sioux City, IA / 51101 / Population and Races / Historical Household and Family Data
51101 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 702
| 51101 Zip Code | Iowa | U.S. | |
| Total Households | 421, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 1.23, see rank | 2.42 | 2.63 |
| 1 Person Households | 353, 83.85%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 68, 16.15%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 25, 5.94%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.72, see rank | 3.05 | 3.32 |
| Married-Couple Family | 4, 0.95%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 396, 94.06%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 809
| 51101 Zip Code | Iowa | U.S. | |
| Total Households | 454, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 1.44, see rank | 2.41 | 2.58 |
| 1 Person Households | 344, 75.77%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 110, 24.23%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 80, 17.62%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.83, see rank | 2.97 | 3.14 |
| Married-Couple Family | 26, 5.73%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 374, 82.38%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 767
| 51101 Zip Code | Iowa | U.S. | |
| Total Households | 465, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 1.25, see rank | 2.41 | 2.61 |
| 1 Person Households | 392, 84.30%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 73, 15.70%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 52, 11.18%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.75, see rank | 3.03 | 3.29 |
| Married-Couple Family | 17, 3.66%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 413, 88.82%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 844
| 51101 Zip Code | Iowa | U.S. | |
| Total Households | 386, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 1.60, see rank | 2.46 | 2.59 |
| 1 Person Households | 267, 69.17%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 119, 30.83%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 101, 26.17%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.85, see rank | 3.00 | 3.14 |
| Married-Couple Family | 47, 12.18%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 285, 73.83%, see rank | 33.03% | 31.94% |
* 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.