USA.com / Iowa / Lyon County / Rock Rapids, IA / 51246 / Population and Races / Historical Household and Family Data
51246 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,752
| 51246 Zip Code | Iowa | U.S. | |
| Total Households | 1,475, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.48, see rank | 2.42 | 2.63 |
| 1 Person Households | 380, 25.76%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 1,095, 74.24%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 1,060, 71.86%, see rank | 64.68% | 66.22% |
| Average Family Size | 3.02, see rank | 3.05 | 3.32 |
| Married-Couple Family | 920, 62.37%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 415, 28.14%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 3,844
| 51246 Zip Code | Iowa | U.S. | |
| Total Households | 1,515, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.41 | 2.58 |
| 1 Person Households | 433, 28.58%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 1,082, 71.42%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 1,047, 69.11%, see rank | 64.67% | 66.43% |
| Average Family Size | 3.07, see rank | 2.97 | 3.14 |
| Married-Couple Family | 905, 59.74%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 468, 30.89%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 3,918
| 51246 Zip Code | Iowa | U.S. | |
| Total Households | 1,475, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.59, see rank | 2.41 | 2.61 |
| 1 Person Households | 396, 26.85%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 1,079, 73.15%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 1,050, 71.19%, see rank | 65.05% | 66.47% |
| Average Family Size | 3.20, see rank | 3.03 | 3.29 |
| Married-Couple Family | 926, 62.78%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 425, 28.81%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 3,786
| 51246 Zip Code | Iowa | U.S. | |
| Total Households | 1,498, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.46 | 2.59 |
| 1 Person Households | 397, 26.50%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 1,101, 73.50%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 1,068, 71.30%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.99, see rank | 3.00 | 3.14 |
| Married-Couple Family | 958, 63.95%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 430, 28.70%, 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.