Montgomery County Historical Household and Family Data
ACS 2010-2014 data
Total population: 534,801
| Montgomery County | Ohio | U.S. | |
| Total Households | 222,673, 100% | 4,570,015 | 116,211,092 |
| Average Household Size | 2.32, see rank | 2.46 | 2.63 |
| 1 Person Households | 76,899, 34.53%, see rank | 29.80% | 27.57% |
| 2 or More Person Households | 145,774, 65.47%, see rank | 70.20% | 72.43% |
| Family Households (Families) | 133,947, 60.15%, see rank | 64.42% | 66.22% |
| Average Family Size | 3.07, see rank | 3.14 | 3.32 |
| Married-Couple Family | 90,167, 40.49%, see rank | 47.09% | 48.42% |
| Nonfamily Households | 88,726, 39.85%, see rank | 35.58% | 33.78% |
US Census 2010 data
Total population: 535,153
| Montgomery County | Ohio | U.S. | |
| Total Households | 223,943, 100% | 4,603,435 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.44 | 2.58 |
| 1 Person Households | 72,193, 32.24%, see rank | 28.86% | 26.74% |
| 2 or More Person Households | 151,750, 67.76%, see rank | 71.14% | 73.26% |
| Family Households (Families) | 138,060, 61.65%, see rank | 64.99% | 66.43% |
| Average Family Size | 2.94, see rank | 3.01 | 3.14 |
| Married-Couple Family | 93,118, 41.58%, see rank | 47.21% | 48.42% |
| Nonfamily Households | 85,883, 38.35%, see rank | 35.01% | 33.57% |
ACS 2008-2012 data
Total population: 535,626
| Montgomery County | Ohio | U.S. | |
| Total Households | 222,892, 100% | 4,555,709 | 115,226,802 |
| Average Household Size | 2.31, see rank | 2.46 | 2.61 |
| 1 Person Households | 74,848, 33.58%, see rank | 29.44% | 27.45% |
| 2 or More Person Households | 148,044, 66.42%, see rank | 70.56% | 72.55% |
| Family Households (Families) | 135,893, 60.97%, see rank | 65.02% | 66.47% |
| Average Family Size | 3.03, see rank | 3.13 | 3.29 |
| Married-Couple Family | 93,064, 41.75%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 86,999, 39.03%, see rank | 34.98% | 33.53% |
ACS 2006-2010 data
Total population: 538,461
| Montgomery County | Ohio | U.S. | |
| Total Households | 223,660, 100% | 4,552,270 | 114,235,996 |
| Average Household Size | 2.34, see rank | 2.46 | 2.59 |
| 1 Person Households | 72,891, 32.59%, see rank | 29.05% | 27.24% |
| 2 or More Person Households | 150,769, 67.41%, see rank | 70.95% | 72.76% |
| Family Households (Families) | 138,332, 61.85%, see rank | 65.54% | 66.75% |
| Average Family Size | 3.04, see rank | 3.12 | 3.25 |
| Married-Couple Family | 95,841, 42.85%, see rank | 48.79% | 49.60% |
| Nonfamily Households | 85,328, 38.15%, see rank | 34.46% | 33.25% |
ACS 2005-2009 data
Total population: 538,299
| Montgomery County | Ohio | U.S. | |
| Total Households | 223,859, 100% | 4,526,164 | 112,611,029 |
| Average Household Size | 2.33, see rank | 2.47 | 2.60 |
| 1 Person Households | 72,368, 32.33%, see rank | 28.98% | 27.32% |
| 2 or More Person Households | 151,491, 67.67%, see rank | 71.02% | 72.68% |
| Family Households (Families) | 138,436, 61.84%, see rank | 65.63% | 66.67% |
| Average Family Size | 3.02, see rank | 3.13 | 3.27 |
| Married-Couple Family | 96,022, 42.89%, see rank | 48.98% | 49.71% |
| Nonfamily Households | 85,423, 38.16%, see rank | 34.37% | 33.33% |
US Census 2000 data
Total population: 559,062
| Montgomery County | Ohio | U.S. | |
| Total Households | 229,229, 100% | 4,445,773 | 105,480,101 |
| Average Household Size | 2.37, see rank | 2.49 | 2.59 |
| 1 Person Households | 69,587, 30.36%, see rank | 27.34% | 25.82% |
| 2 or More Person Households | 159,642, 69.64%, see rank | 72.66% | 74.18% |
| Family Households (Families) | 146,843, 64.06%, see rank | 67.32% | 68.06% |
| Average Family Size | 2.96, see rank | 3.04 | 3.14 |
| Married-Couple Family | 106,201, 46.33%, see rank | 51.42% | 51.66% |
| Nonfamily Households | 82,386, 35.94%, 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.