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51540 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 489
| 51540 Zip Code | Iowa | U.S. | |
| Total Households | 193, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.53, see rank | 2.42 | 2.63 |
| 1 Person Households | 40, 20.73%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 153, 79.27%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 126, 65.28%, see rank | 64.68% | 66.22% |
| Average Family Size | 3.13, see rank | 3.05 | 3.32 |
| Married-Couple Family | 108, 55.96%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 67, 34.72%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 449
| 51540 Zip Code | Iowa | U.S. | |
| Total Households | 186, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.41, see rank | 2.41 | 2.58 |
| 1 Person Households | 45, 24.19%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 141, 75.81%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 130, 69.89%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.82, see rank | 2.97 | 3.14 |
| Married-Couple Family | 105, 56.45%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 56, 30.11%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 528
| 51540 Zip Code | Iowa | U.S. | |
| Total Households | 221, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.41 | 2.61 |
| 1 Person Households | 31, 14.03%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 190, 85.97%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 158, 71.49%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.73, see rank | 3.03 | 3.29 |
| Married-Couple Family | 137, 61.99%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 63, 28.51%, see rank | 34.95% | 33.53% |
US Census 2000 data
Total population: 529
| 51540 Zip Code | Iowa | U.S. | |
| Total Households | 209, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.53, see rank | 2.46 | 2.59 |
| 1 Person Households | 41, 19.62%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 168, 80.38%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 158, 75.60%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.84, see rank | 3.00 | 3.14 |
| Married-Couple Family | 128, 61.24%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 51, 24.40%, 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.