Oakland County Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,220,798
| Oakland County | Michigan | U.S. | |
| Total Households | 489,797, 100% | 3,827,880 | 116,211,092 |
| Average Household Size | 2.47, see rank | 2.52 | 2.63 |
| 1 Person Households | 144,026, 29.41%, see rank | 28.90% | 27.57% |
| 2 or More Person Households | 345,771, 70.59%, see rank | 71.10% | 72.43% |
| Family Households (Families) | 320,035, 65.34%, see rank | 65.34% | 66.22% |
| Average Family Size | 3.14, see rank | 3.20 | 3.32 |
| Married-Couple Family | 247,423, 50.52%, see rank | 48.00% | 48.42% |
| Nonfamily Households | 169,762, 34.66%, see rank | 34.66% | 33.78% |
US Census 2010 data
Total population: 1,202,362
| Oakland County | Michigan | U.S. | |
| Total Households | 483,698, 100% | 3,872,508 | 116,716,292 |
| Average Household Size | 2.46, see rank | 2.49 | 2.58 |
| 1 Person Households | 138,388, 28.61%, see rank | 27.88% | 26.74% |
| 2 or More Person Households | 345,310, 71.39%, see rank | 72.12% | 73.26% |
| Family Households (Families) | 318,152, 65.77%, see rank | 65.95% | 66.43% |
| Average Family Size | 3.06, see rank | 3.05 | 3.14 |
| Married-Couple Family | 245,359, 50.73%, see rank | 47.96% | 48.42% |
| Nonfamily Households | 165,546, 34.23%, see rank | 34.05% | 33.57% |
ACS 2008-2012 data
Total population: 1,207,097
| Oakland County | Michigan | U.S. | |
| Total Households | 482,978, 100% | 3,818,931 | 115,226,802 |
| Average Household Size | 2.48, see rank | 2.53 | 2.61 |
| 1 Person Households | 139,524, 28.89%, see rank | 28.58% | 27.45% |
| 2 or More Person Households | 343,454, 71.11%, see rank | 71.42% | 72.55% |
| Family Households (Families) | 319,765, 66.21%, see rank | 65.96% | 66.47% |
| Average Family Size | 3.13, see rank | 3.20 | 3.29 |
| Married-Couple Family | 247,540, 51.25%, see rank | 48.96% | 48.97% |
| Nonfamily Households | 163,213, 33.79%, see rank | 34.04% | 33.53% |
ACS 2006-2010 data
Total population: 1,201,113
| Oakland County | Michigan | U.S. | |
| Total Households | 481,040, 100% | 3,843,997 | 114,235,996 |
| Average Household Size | 2.47, see rank | 2.53 | 2.59 |
| 1 Person Households | 138,047, 28.70%, see rank | 28.19% | 27.24% |
| 2 or More Person Households | 342,993, 71.30%, see rank | 71.81% | 72.76% |
| Family Households (Families) | 319,254, 66.37%, see rank | 66.44% | 66.75% |
| Average Family Size | 3.12, see rank | 3.19 | 3.25 |
| Married-Couple Family | 250,405, 52.05%, see rank | 49.75% | 49.60% |
| Nonfamily Households | 161,786, 33.63%, see rank | 33.56% | 33.25% |
ACS 2005-2009 data
Total population: 1,203,288
| Oakland County | Michigan | U.S. | |
| Total Households | 479,376, 100% | 3,860,160 | 112,611,029 |
| Average Household Size | 2.48, see rank | 2.53 | 2.60 |
| 1 Person Households | 137,487, 28.68%, see rank | 27.94% | 27.32% |
| 2 or More Person Households | 341,889, 71.32%, see rank | 72.06% | 72.68% |
| Family Households (Families) | 318,255, 66.39%, see rank | 66.58% | 66.67% |
| Average Family Size | 3.14, see rank | 3.19 | 3.27 |
| Married-Couple Family | 251,422, 52.45%, see rank | 50.04% | 49.71% |
| Nonfamily Households | 161,121, 33.61%, see rank | 33.42% | 33.33% |
US Census 2000 data
Total population: 1,194,156
| Oakland County | Michigan | U.S. | |
| Total Households | 471,115, 100% | 3,785,661 | 105,480,101 |
| Average Household Size | 2.51, see rank | 2.56 | 2.59 |
| 1 Person Households | 128,807, 27.34%, see rank | 26.25% | 25.82% |
| 2 or More Person Households | 342,308, 72.66%, see rank | 73.75% | 74.18% |
| Family Households (Families) | 315,392, 66.95%, see rank | 68.04% | 68.06% |
| Average Family Size | 3.09, see rank | 3.10 | 3.14 |
| Married-Couple Family | 255,361, 54.20%, see rank | 51.45% | 51.66% |
| Nonfamily Households | 155,723, 33.05%, see rank | 31.96% | 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.