Obrien County Historical Household and Family Data
ACS 2010-2014 data
Total population: 14,173
| Obrien County | Iowa | U.S. | |
| Total Households | 6,018, 100% | 1,232,228 | 116,211,092 |
| Average Household Size | 2.29, see rank | 2.42 | 2.63 |
| 1 Person Households | 1,851, 30.76%, see rank | 28.77% | 27.57% |
| 2 or More Person Households | 4,167, 69.24%, see rank | 71.23% | 72.43% |
| Family Households (Families) | 3,949, 65.62%, see rank | 64.68% | 66.22% |
| Average Family Size | 2.90, see rank | 3.05 | 3.32 |
| Married-Couple Family | 3,426, 56.93%, see rank | 51.37% | 48.42% |
| Nonfamily Households | 2,069, 34.38%, see rank | 35.32% | 33.78% |
US Census 2010 data
Total population: 14,398
| Obrien County | Iowa | U.S. | |
| Total Households | 6,069, 100% | 1,221,576 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.41 | 2.58 |
| 1 Person Households | 1,909, 31.45%, see rank | 28.45% | 26.74% |
| 2 or More Person Households | 4,160, 68.55%, see rank | 71.55% | 73.26% |
| Family Households (Families) | 3,927, 64.71%, see rank | 64.67% | 66.43% |
| Average Family Size | 2.89, see rank | 2.97 | 3.14 |
| Married-Couple Family | 3,342, 55.07%, see rank | 51.18% | 48.42% |
| Nonfamily Households | 2,142, 35.29%, see rank | 35.33% | 33.57% |
ACS 2008-2012 data
Total population: 14,302
| Obrien County | Iowa | U.S. | |
| Total Households | 6,138, 100% | 1,223,509 | 115,226,802 |
| Average Household Size | 2.26, see rank | 2.41 | 2.61 |
| 1 Person Households | 2,079, 33.87%, see rank | 28.63% | 27.45% |
| 2 or More Person Households | 4,059, 66.13%, see rank | 71.37% | 72.55% |
| Family Households (Families) | 3,955, 64.43%, see rank | 65.05% | 66.47% |
| Average Family Size | 2.91, see rank | 3.03 | 3.29 |
| Married-Couple Family | 3,424, 55.78%, see rank | 51.96% | 48.97% |
| Nonfamily Households | 2,183, 35.57%, see rank | 34.95% | 33.53% |
ACS 2006-2010 data
Total population: 14,419
| Obrien County | Iowa | U.S. | |
| Total Households | 6,022, 100% | 1,215,954 | 114,235,996 |
| Average Household Size | 2.34, see rank | 2.40 | 2.59 |
| 1 Person Households | 1,971, 32.73%, see rank | 28.44% | 27.24% |
| 2 or More Person Households | 4,051, 67.27%, see rank | 71.56% | 72.76% |
| Family Households (Families) | 3,943, 65.48%, see rank | 65.29% | 66.75% |
| Average Family Size | 3.01, see rank | 3.01 | 3.25 |
| Married-Couple Family | 3,521, 58.47%, see rank | 52.60% | 49.60% |
| Nonfamily Households | 2,079, 34.52%, see rank | 34.71% | 33.25% |
ACS 2005-2009 data
Total population: 14,062
| Obrien County | Iowa | U.S. | |
| Total Households | 6,035, 100% | 1,215,970 | 112,611,029 |
| Average Household Size | 2.28, see rank | 2.36 | 2.60 |
| 1 Person Households | 1,873, 31.04%, see rank | 28.28% | 27.32% |
| 2 or More Person Households | 4,162, 68.96%, see rank | 71.72% | 72.68% |
| Family Households (Families) | 4,030, 66.78%, see rank | 65.23% | 66.67% |
| Average Family Size | 2.88, see rank | 2.96 | 3.27 |
| Married-Couple Family | 3,587, 59.44%, see rank | 52.57% | 49.71% |
| Nonfamily Households | 2,005, 33.22%, see rank | 34.77% | 33.33% |
US Census 2000 data
Total population: 15,102
| Obrien County | Iowa | U.S. | |
| Total Households | 6,001, 100% | 1,149,276 | 105,480,101 |
| Average Household Size | 2.42, see rank | 2.46 | 2.59 |
| 1 Person Households | 1,680, 28.00%, see rank | 27.24% | 25.82% |
| 2 or More Person Households | 4,321, 72.00%, see rank | 72.76% | 74.18% |
| Family Households (Families) | 4,125, 68.74%, see rank | 66.97% | 68.06% |
| Average Family Size | 2.97, see rank | 3.00 | 3.14 |
| Married-Couple Family | 3,661, 61.01%, see rank | 55.10% | 51.66% |
| Nonfamily Households | 1,876, 31.26%, 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.