Cobb County Historical Household and Family Data
ACS 2010-2014 data
Total population: 708,920
| Cobb County | Georgia | U.S. | |
| Total Households | 264,805, 100% | 3,540,690 | 116,211,092 |
| Average Household Size | 2.64, see rank | 2.72 | 2.63 |
| 1 Person Households | 67,038, 25.32%, see rank | 26.68% | 27.57% |
| 2 or More Person Households | 197,767, 74.68%, see rank | 73.32% | 72.43% |
| Family Households (Families) | 179,929, 67.95%, see rank | 67.98% | 66.22% |
| Average Family Size | 3.28, see rank | 3.41 | 3.32 |
| Married-Couple Family | 132,738, 50.13%, see rank | 47.85% | 48.42% |
| Nonfamily Households | 84,876, 32.05%, see rank | 32.02% | 33.78% |
US Census 2010 data
Total population: 688,078
| Cobb County | Georgia | U.S. | |
| Total Households | 260,056, 100% | 3,585,584 | 116,716,292 |
| Average Household Size | 2.61, see rank | 2.63 | 2.58 |
| 1 Person Households | 66,605, 25.61%, see rank | 25.36% | 26.74% |
| 2 or More Person Households | 193,451, 74.39%, see rank | 74.64% | 73.26% |
| Family Households (Families) | 175,357, 67.43%, see rank | 68.55% | 66.43% |
| Average Family Size | 3.17, see rank | 3.17 | 3.14 |
| Married-Couple Family | 130,514, 50.19%, see rank | 47.82% | 48.42% |
| Nonfamily Households | 84,699, 32.57%, see rank | 31.45% | 33.57% |
ACS 2008-2012 data
Total population: 691,820
| Cobb County | Georgia | U.S. | |
| Total Households | 259,715, 100% | 3,508,477 | 115,226,802 |
| Average Household Size | 2.63, see rank | 2.70 | 2.61 |
| 1 Person Households | 66,449, 25.59%, see rank | 26.45% | 27.45% |
| 2 or More Person Households | 193,266, 74.41%, see rank | 73.55% | 72.55% |
| Family Households (Families) | 176,572, 67.99%, see rank | 68.33% | 66.47% |
| Average Family Size | 3.27, see rank | 3.36 | 3.29 |
| Married-Couple Family | 131,987, 50.82%, see rank | 48.46% | 48.97% |
| Nonfamily Households | 83,143, 32.01%, see rank | 31.67% | 33.53% |
ACS 2006-2010 data
Total population: 677,402
| Cobb County | Georgia | U.S. | |
| Total Households | 256,741, 100% | 3,468,704 | 114,235,996 |
| Average Household Size | 2.62, see rank | 2.66 | 2.59 |
| 1 Person Households | 66,350, 25.84%, see rank | 26.22% | 27.24% |
| 2 or More Person Households | 190,391, 74.16%, see rank | 73.78% | 72.76% |
| Family Households (Families) | 174,158, 67.83%, see rank | 68.42% | 66.75% |
| Average Family Size | 3.26, see rank | 3.30 | 3.25 |
| Married-Couple Family | 130,617, 50.88%, see rank | 48.88% | 49.60% |
| Nonfamily Households | 82,583, 32.17%, see rank | 31.58% | 33.25% |
ACS 2005-2009 data
Total population: 690,430
| Cobb County | Georgia | U.S. | |
| Total Households | 250,395, 100% | 3,417,298 | 112,611,029 |
| Average Household Size | 2.73, see rank | 2.70 | 2.60 |
| 1 Person Households | 64,706, 25.84%, see rank | 26.47% | 27.32% |
| 2 or More Person Households | 185,689, 74.16%, see rank | 73.53% | 72.68% |
| Family Households (Families) | 170,768, 68.20%, see rank | 68.08% | 66.67% |
| Average Family Size | 3.40, see rank | 3.36 | 3.27 |
| Married-Couple Family | 130,037, 51.93%, see rank | 48.73% | 49.71% |
| Nonfamily Households | 79,627, 31.80%, see rank | 31.92% | 33.33% |
US Census 2000 data
Total population: 607,751
| Cobb County | Georgia | U.S. | |
| Total Households | 227,487, 100% | 3,006,369 | 105,480,101 |
| Average Household Size | 2.64, see rank | 2.65 | 2.59 |
| 1 Person Households | 52,791, 23.21%, see rank | 23.63% | 25.82% |
| 2 or More Person Households | 174,696, 76.79%, see rank | 76.37% | 74.18% |
| Family Households (Families) | 156,579, 68.83%, see rank | 70.24% | 68.06% |
| Average Family Size | 3.14, see rank | 3.14 | 3.14 |
| Married-Couple Family | 123,587, 54.33%, see rank | 51.52% | 51.66% |
| Nonfamily Households | 70,908, 31.17%, see rank | 29.76% | 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.