51020 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 671
| 51020 Zip Code | Iowa | U.S. | |
| Total Households | 252, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.66, see rank | 2.42 | 2.63 |
| 1 Person Households | 52, 20.63%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 200, 79.37%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 190, 75.40%, see rank | 64.68% | 66.22% |
| Average Family Size | 3.16, see rank | 3.05 | 3.32 |
| Married-Couple Family | 161, 63.89%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 62, 24.60%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 658
| 51020 Zip Code | Iowa | U.S. | |
| Total Households | 267, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.46, see rank | 2.41 | 2.58 |
| 1 Person Households | 68, 25.47%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 199, 74.53%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 190, 71.16%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.95, see rank | 2.97 | 3.14 |
| Married-Couple Family | 163, 61.05%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 77, 28.84%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 761
| 51020 Zip Code | Iowa | U.S. | |
| Total Households | 301, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.53, see rank | 2.41 | 2.61 |
| 1 Person Households | 62, 20.60%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 239, 79.40%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 214, 71.10%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.98, see rank | 3.03 | 3.29 |
| Married-Couple Family | 166, 55.15%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 87, 28.90%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 672
| 51020 Zip Code | Iowa | U.S. | |
| Total Households | 279, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.41, see rank | 2.46 | 2.59 |
| 1 Person Households | 61, 21.86%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 218, 78.14%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 213, 76.34%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.81, see rank | 3.00 | 3.14 |
| Married-Couple Family | 198, 70.97%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 66, 23.66%, 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.