USA.com / Iowa / Dickinson County / Arnolds Park, IA / 51331 / Population and Races / Historical Household and Family Data
51331 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,111
| 51331 Zip Code | Iowa | U.S. | |
| Total Households | 593, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 1.87, see rank | 2.42 | 2.63 |
| 1 Person Households | 174, 29.34%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 419, 70.66%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 353, 59.53%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.30, see rank | 3.05 | 3.32 |
| Married-Couple Family | 269, 45.36%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 240, 40.47%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 1,140
| 51331 Zip Code | Iowa | U.S. | |
| Total Households | 596, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 1.91, see rank | 2.41 | 2.58 |
| 1 Person Households | 209, 35.07%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 387, 64.93%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 338, 56.71%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.39, see rank | 2.97 | 3.14 |
| Married-Couple Family | 293, 49.16%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 258, 43.29%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 1,007
| 51331 Zip Code | Iowa | U.S. | |
| Total Households | 567, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 1.77, see rank | 2.41 | 2.61 |
| 1 Person Households | 176, 31.04%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 391, 68.96%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 333, 58.73%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.19, see rank | 3.03 | 3.29 |
| Married-Couple Family | 289, 50.97%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 234, 41.27%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 1,031
| 51331 Zip Code | Iowa | U.S. | |
| Total Households | 506, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.04, see rank | 2.46 | 2.59 |
| 1 Person Households | 163, 32.21%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 343, 67.79%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 311, 61.46%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.52, see rank | 3.00 | 3.14 |
| Married-Couple Family | 266, 52.57%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 195, 38.54%, 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.