Jefferson County Historical Household and Family Data
ACS 2010-2014 data
Total population: 751,485
| Jefferson County | Kentucky | U.S. | |
| Total Households | 306,511, 100% | 1,702,235 | 116,211,092 |
| Average Household Size | 2.40, see rank | 2.50 | 2.63 |
| 1 Person Households | 101,137, 33.00%, see rank | 28.11% | 27.57% |
| 2 or More Person Households | 205,374, 67.00%, see rank | 71.89% | 72.43% |
| Family Households (Families) | 185,802, 60.62%, see rank | 66.64% | 66.22% |
| Average Family Size | 3.16, see rank | 3.13 | 3.32 |
| Married-Couple Family | 126,001, 41.11%, see rank | 49.17% | 48.42% |
| Nonfamily Households | 120,709, 39.38%, see rank | 33.36% | 33.78% |
US Census 2010 data
Total population: 741,096
| Jefferson County | Kentucky | U.S. | |
| Total Households | 309,175, 100% | 1,719,965 | 116,716,292 |
| Average Household Size | 2.35, see rank | 2.45 | 2.58 |
| 1 Person Households | 98,843, 31.97%, see rank | 27.53% | 26.74% |
| 2 or More Person Households | 210,332, 68.03%, see rank | 72.47% | 73.26% |
| Family Households (Families) | 188,982, 61.12%, see rank | 66.86% | 66.43% |
| Average Family Size | 2.98, see rank | 2.98 | 3.14 |
| Married-Couple Family | 126,329, 40.86%, see rank | 49.32% | 48.42% |
| Nonfamily Households | 120,193, 38.88%, see rank | 33.14% | 33.57% |
ACS 2008-2012 data
Total population: 741,285
| Jefferson County | Kentucky | U.S. | |
| Total Households | 303,915, 100% | 1,691,716 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.49 | 2.61 |
| 1 Person Households | 98,704, 32.48%, see rank | 28.07% | 27.45% |
| 2 or More Person Households | 205,211, 67.52%, see rank | 71.93% | 72.55% |
| Family Households (Families) | 187,491, 61.69%, see rank | 67.09% | 66.47% |
| Average Family Size | 3.12, see rank | 3.12 | 3.29 |
| Married-Couple Family | 128,060, 42.14%, see rank | 49.95% | 48.97% |
| Nonfamily Households | 116,424, 38.31%, see rank | 32.91% | 33.53% |
ACS 2006-2010 data
Total population: 729,452
| Jefferson County | Kentucky | U.S. | |
| Total Households | 300,561, 100% | 1,676,708 | 114,235,996 |
| Average Household Size | 2.38, see rank | 2.48 | 2.59 |
| 1 Person Households | 98,292, 32.70%, see rank | 27.92% | 27.24% |
| 2 or More Person Households | 202,269, 67.30%, see rank | 72.08% | 72.76% |
| Family Households (Families) | 185,069, 61.57%, see rank | 67.28% | 66.75% |
| Average Family Size | 3.11, see rank | 3.10 | 3.25 |
| Married-Couple Family | 128,131, 42.63%, see rank | 50.65% | 49.60% |
| Nonfamily Households | 115,492, 38.43%, see rank | 32.72% | 33.25% |
ACS 2005-2009 data
Total population: 711,317
| Jefferson County | Kentucky | U.S. | |
| Total Households | 295,134, 100% | 1,674,738 | 112,611,029 |
| Average Household Size | 2.36, see rank | 2.47 | 2.60 |
| 1 Person Households | 96,483, 32.69%, see rank | 27.88% | 27.32% |
| 2 or More Person Households | 198,651, 67.31%, see rank | 72.12% | 72.68% |
| Family Households (Families) | 181,995, 61.67%, see rank | 67.40% | 66.67% |
| Average Family Size | 3.09, see rank | 3.08 | 3.27 |
| Married-Couple Family | 126,678, 42.92%, see rank | 50.97% | 49.71% |
| Nonfamily Households | 113,139, 38.33%, see rank | 32.60% | 33.33% |
US Census 2000 data
Total population: 693,604
| Jefferson County | Kentucky | U.S. | |
| Total Households | 287,012, 100% | 1,590,647 | 105,480,101 |
| Average Household Size | 2.37, see rank | 2.47 | 2.59 |
| 1 Person Households | 87,522, 30.49%, see rank | 26.03% | 25.82% |
| 2 or More Person Households | 199,490, 69.51%, see rank | 73.97% | 74.18% |
| Family Households (Families) | 182,971, 63.75%, see rank | 69.43% | 68.06% |
| Average Family Size | 2.97, see rank | 2.97 | 3.14 |
| Married-Couple Family | 129,651, 45.17%, see rank | 53.94% | 51.66% |
| Nonfamily Households | 104,041, 36.25%, see rank | 30.57% | 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.