USA.com / Iowa / Shelby County / Westphalia, IA / 51578 / Population and Races / Historical Household and Family Data
51578 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 97
| 51578 Zip Code | Iowa | U.S. | |
| Total Households | 43, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.26, see rank | 2.42 | 2.63 |
| 1 Person Households | 11, 25.58%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 32, 74.42%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 27, 62.79%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.67, see rank | 3.05 | 3.32 |
| Married-Couple Family | 20, 46.51%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 16, 37.21%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 79
| 51578 Zip Code | Iowa | U.S. | |
| Total Households | 36, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.19, see rank | 2.41 | 2.58 |
| 1 Person Households | 13, 36.11%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 23, 63.89%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 23, 63.89%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.87, see rank | 2.97 | 3.14 |
| Married-Couple Family | 19, 52.78%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 13, 36.11%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 79
| 51578 Zip Code | Iowa | U.S. | |
| Total Households | 29, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.72, see rank | 2.41 | 2.61 |
| 1 Person Households | 3, 10.34%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 26, 89.66%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 26, 89.66%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.92, see rank | 3.03 | 3.29 |
| Married-Couple Family | 19, 65.52%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 3, 10.34%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 137
| 51578 Zip Code | Iowa | U.S. | |
| Total Households | 52, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.63, see rank | 2.46 | 2.59 |
| 1 Person Households | 15, 28.85%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 37, 71.15%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 35, 67.31%, see rank | 66.97% | 68.06% |
| Average Family Size | 3.37, see rank | 3.00 | 3.14 |
| Married-Couple Family | 32, 61.54%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 17, 32.69%, 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.