Johnson County Historical Household and Family Data
ACS 2010-2014 data
Total population: 560,025
| Johnson County | Kansas | U.S. | |
| Total Households | 217,826, 100% | 1,112,335 | 116,211,092 |
| Average Household Size | 2.55, see rank | 2.52 | 2.63 |
| 1 Person Households | 58,040, 26.65%, see rank | 28.49% | 27.57% |
| 2 or More Person Households | 159,786, 73.35%, see rank | 71.51% | 72.43% |
| Family Households (Families) | 147,863, 67.88%, see rank | 65.72% | 66.22% |
| Average Family Size | 3.17, see rank | 3.18 | 3.32 |
| Married-Couple Family | 120,629, 55.38%, see rank | 51.01% | 48.42% |
| Nonfamily Households | 69,963, 32.12%, see rank | 34.28% | 33.78% |
US Census 2010 data
Total population: 544,179
| Johnson County | Kansas | U.S. | |
| Total Households | 212,882, 100% | 1,112,096 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.49 | 2.58 |
| 1 Person Households | 54,888, 25.78%, see rank | 27.82% | 26.74% |
| 2 or More Person Households | 157,994, 74.22%, see rank | 72.18% | 73.26% |
| Family Households (Families) | 145,262, 68.24%, see rank | 66.01% | 66.43% |
| Average Family Size | 3.08, see rank | 3.06 | 3.14 |
| Married-Couple Family | 119,130, 55.96%, see rank | 51.10% | 48.42% |
| Nonfamily Households | 67,620, 31.76%, see rank | 33.99% | 33.57% |
ACS 2008-2012 data
Total population: 546,046
| Johnson County | Kansas | U.S. | |
| Total Households | 214,670, 100% | 1,109,391 | 115,226,802 |
| Average Household Size | 2.52, see rank | 2.50 | 2.61 |
| 1 Person Households | 56,960, 26.53%, see rank | 28.33% | 27.45% |
| 2 or More Person Households | 157,710, 73.47%, see rank | 71.67% | 72.55% |
| Family Households (Families) | 145,710, 67.88%, see rank | 65.83% | 66.47% |
| Average Family Size | 3.14, see rank | 3.15 | 3.29 |
| Married-Couple Family | 119,237, 55.54%, see rank | 51.20% | 48.97% |
| Nonfamily Households | 68,960, 32.12%, see rank | 34.17% | 33.53% |
ACS 2006-2010 data
Total population: 531,228
| Johnson County | Kansas | U.S. | |
| Total Households | 210,278, 100% | 1,101,672 | 114,235,996 |
| Average Household Size | 2.51, see rank | 2.48 | 2.59 |
| 1 Person Households | 54,562, 25.95%, see rank | 28.06% | 27.24% |
| 2 or More Person Households | 155,716, 74.05%, see rank | 71.94% | 72.76% |
| Family Households (Families) | 143,509, 68.25%, see rank | 66.35% | 66.75% |
| Average Family Size | 3.10, see rank | 3.11 | 3.25 |
| Married-Couple Family | 117,893, 56.07%, see rank | 52.09% | 49.60% |
| Nonfamily Households | 66,769, 31.75%, see rank | 33.65% | 33.25% |
ACS 2005-2009 data
Total population: 525,108
| Johnson County | Kansas | U.S. | |
| Total Households | 201,911, 100% | 1,093,694 | 112,611,029 |
| Average Household Size | 2.58, see rank | 2.46 | 2.60 |
| 1 Person Households | 51,869, 25.69%, see rank | 27.98% | 27.32% |
| 2 or More Person Households | 150,042, 74.31%, see rank | 72.02% | 72.68% |
| Family Households (Families) | 138,097, 68.39%, see rank | 66.36% | 66.67% |
| Average Family Size | 3.18, see rank | 3.09 | 3.27 |
| Married-Couple Family | 114,351, 56.63%, see rank | 52.22% | 49.71% |
| Nonfamily Households | 63,814, 31.61%, see rank | 33.64% | 33.33% |
US Census 2000 data
Total population: 451,086
| Johnson County | Kansas | U.S. | |
| Total Households | 174,570, 100% | 1,037,891 | 105,480,101 |
| Average Household Size | 2.56, see rank | 2.51 | 2.59 |
| 1 Person Households | 42,795, 24.51%, see rank | 27.02% | 25.82% |
| 2 or More Person Households | 131,775, 75.49%, see rank | 72.98% | 74.18% |
| Family Households (Families) | 121,618, 69.67%, see rank | 67.59% | 68.06% |
| Average Family Size | 3.09, see rank | 3.07 | 3.14 |
| Married-Couple Family | 103,274, 59.16%, see rank | 54.72% | 51.66% |
| Nonfamily Households | 52,952, 30.33%, see rank | 32.41% | 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.