USA.com / Iowa / Obrien County / Calumet, IA / 51009 / Population and Races / Historical Household and Family Data
51009 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 304
| 51009 Zip Code | Iowa | U.S. | |
| Total Households | 113, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.69, see rank | 2.42 | 2.63 |
| 1 Person Households | 26, 23.01%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 87, 76.99%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 66, 58.41%, see rank | 64.68% | 66.22% |
| Average Family Size | 3.44, see rank | 3.05 | 3.32 |
| Married-Couple Family | 46, 40.71%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 47, 41.59%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 164
| 51009 Zip Code | Iowa | U.S. | |
| Total Households | 71, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.41 | 2.58 |
| 1 Person Households | 20, 28.17%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 51, 71.83%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 48, 67.61%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.77, see rank | 2.97 | 3.14 |
| Married-Couple Family | 39, 54.93%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 23, 32.39%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 309
| 51009 Zip Code | Iowa | U.S. | |
| Total Households | 105, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.94, see rank | 2.41 | 2.61 |
| 1 Person Households | 23, 21.90%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 82, 78.10%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 66, 62.86%, see rank | 65.05% | 66.47% |
| Average Family Size | 3.76, see rank | 3.03 | 3.29 |
| Married-Couple Family | 40, 38.10%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 39, 37.14%, see rank | 34.95% | 33.53% |
* 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.