USA.com / Iowa / Calhoun County / Rockwell City, IA / 50579 / Population and Races / Historical Household and Family Data
50579 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 2,735
| 50579 Zip Code | Iowa | U.S. | |
| Total Households | 1,080, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.15, see rank | 2.42 | 2.63 |
| 1 Person Households | 353, 32.69%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 727, 67.31%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 703, 65.09%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.72, see rank | 3.05 | 3.32 |
| Married-Couple Family | 607, 56.20%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 377, 34.91%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 2,405
| 50579 Zip Code | Iowa | U.S. | |
| Total Households | 1,059, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.22, see rank | 2.41 | 2.58 |
| 1 Person Households | 333, 31.44%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 726, 68.56%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 700, 66.10%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.76, see rank | 2.97 | 3.14 |
| Married-Couple Family | 593, 56.00%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 359, 33.90%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 2,939
| 50579 Zip Code | Iowa | U.S. | |
| Total Households | 1,128, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.24, see rank | 2.41 | 2.61 |
| 1 Person Households | 318, 28.19%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 810, 71.81%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 806, 71.45%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.73, see rank | 3.03 | 3.29 |
| Married-Couple Family | 716, 63.48%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 322, 28.55%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 2,929
| 50579 Zip Code | Iowa | U.S. | |
| Total Households | 1,080, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.24, see rank | 2.46 | 2.59 |
| 1 Person Households | 341, 31.57%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 739, 68.43%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 713, 66.02%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.81, see rank | 3.00 | 3.14 |
| Married-Couple Family | 625, 57.87%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 367, 33.98%, 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.