Hamilton County Historical Household and Family Data
ACS 2010-2014 data
Total population: 803,272
| Hamilton County | Ohio | U.S. | |
| Total Households | 329,062, 100% | 4,570,015 | 116,211,092 |
| Average Household Size | 2.39, see rank | 2.46 | 2.63 |
| 1 Person Households | 112,799, 34.28%, see rank | 29.80% | 27.57% |
| 2 or More Person Households | 216,263, 65.72%, see rank | 70.20% | 72.43% |
| Family Households (Families) | 194,588, 59.13%, see rank | 64.42% | 66.22% |
| Average Family Size | 3.17, see rank | 3.14 | 3.32 |
| Married-Couple Family | 131,194, 39.87%, see rank | 47.09% | 48.42% |
| Nonfamily Households | 134,474, 40.87%, see rank | 35.58% | 33.78% |
US Census 2010 data
Total population: 802,374
| Hamilton County | Ohio | U.S. | |
| Total Households | 333,945, 100% | 4,603,435 | 116,716,292 |
| Average Household Size | 2.34, see rank | 2.44 | 2.58 |
| 1 Person Households | 113,120, 33.87%, see rank | 28.86% | 26.74% |
| 2 or More Person Households | 220,825, 66.13%, see rank | 71.14% | 73.26% |
| Family Households (Families) | 197,571, 59.16%, see rank | 64.99% | 66.43% |
| Average Family Size | 3.04, see rank | 3.01 | 3.14 |
| Married-Couple Family | 131,527, 39.39%, see rank | 47.21% | 48.42% |
| Nonfamily Households | 136,374, 40.84%, see rank | 35.01% | 33.57% |
ACS 2008-2012 data
Total population: 801,350
| Hamilton County | Ohio | U.S. | |
| Total Households | 326,023, 100% | 4,555,709 | 115,226,802 |
| Average Household Size | 2.40, see rank | 2.46 | 2.61 |
| 1 Person Households | 111,133, 34.09%, see rank | 29.44% | 27.45% |
| 2 or More Person Households | 214,890, 65.91%, see rank | 70.56% | 72.55% |
| Family Households (Families) | 194,784, 59.75%, see rank | 65.02% | 66.47% |
| Average Family Size | 3.19, see rank | 3.13 | 3.29 |
| Married-Couple Family | 133,106, 40.83%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 131,239, 40.25%, see rank | 34.98% | 33.53% |
ACS 2006-2010 data
Total population: 802,194
| Hamilton County | Ohio | U.S. | |
| Total Households | 327,864, 100% | 4,552,270 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.46 | 2.59 |
| 1 Person Households | 112,553, 34.33%, see rank | 29.05% | 27.24% |
| 2 or More Person Households | 215,311, 65.67%, see rank | 70.95% | 72.76% |
| Family Households (Families) | 196,262, 59.86%, see rank | 65.54% | 66.75% |
| Average Family Size | 3.18, see rank | 3.12 | 3.25 |
| Married-Couple Family | 135,214, 41.24%, see rank | 48.79% | 49.60% |
| Nonfamily Households | 131,602, 40.14%, see rank | 34.46% | 33.25% |
ACS 2005-2009 data
Total population: 851,867
| Hamilton County | Ohio | U.S. | |
| Total Households | 333,773, 100% | 4,526,164 | 112,611,029 |
| Average Household Size | 2.49, see rank | 2.47 | 2.60 |
| 1 Person Households | 117,607, 35.24%, see rank | 28.98% | 27.32% |
| 2 or More Person Households | 216,166, 64.76%, see rank | 71.02% | 72.68% |
| Family Households (Families) | 198,184, 59.38%, see rank | 65.63% | 66.67% |
| Average Family Size | 3.34, see rank | 3.13 | 3.27 |
| Married-Couple Family | 138,095, 41.37%, see rank | 48.98% | 49.71% |
| Nonfamily Households | 135,589, 40.62%, see rank | 34.37% | 33.33% |
US Census 2000 data
Total population: 845,303
| Hamilton County | Ohio | U.S. | |
| Total Households | 346,790, 100% | 4,445,773 | 105,480,101 |
| Average Household Size | 2.38, see rank | 2.49 | 2.59 |
| 1 Person Households | 114,229, 32.94%, see rank | 27.34% | 25.82% |
| 2 or More Person Households | 232,561, 67.06%, see rank | 72.66% | 74.18% |
| Family Households (Families) | 212,459, 61.26%, see rank | 67.32% | 68.06% |
| Average Family Size | 3.07, see rank | 3.04 | 3.14 |
| Married-Couple Family | 150,483, 43.39%, see rank | 51.42% | 51.66% |
| Nonfamily Households | 134,331, 38.74%, see rank | 32.68% | 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.