Clay County Historical Household and Family Data
ACS 2010-2014 data
Total population: 227,984
| Clay County | Missouri | U.S. | |
| Total Households | 87,352, 100% | 2,361,232 | 116,211,092 |
| Average Household Size | 2.58, see rank | 2.48 | 2.63 |
| 1 Person Households | 22,396, 25.64%, see rank | 29.09% | 27.57% |
| 2 or More Person Households | 64,956, 74.36%, see rank | 70.91% | 72.43% |
| Family Households (Families) | 59,465, 68.08%, see rank | 64.92% | 66.22% |
| Average Family Size | 3.20, see rank | 3.15 | 3.32 |
| Married-Couple Family | 45,378, 51.95%, see rank | 48.54% | 48.42% |
| Nonfamily Households | 27,887, 31.92%, see rank | 35.08% | 33.78% |
US Census 2010 data
Total population: 221,939
| Clay County | Missouri | U.S. | |
| Total Households | 87,217, 100% | 2,375,611 | 116,716,292 |
| Average Household Size | 2.51, see rank | 2.45 | 2.58 |
| 1 Person Households | 22,861, 26.21%, see rank | 28.30% | 26.74% |
| 2 or More Person Households | 64,356, 73.79%, see rank | 71.70% | 73.26% |
| Family Households (Families) | 59,017, 67.67%, see rank | 65.34% | 66.43% |
| Average Family Size | 3.05, see rank | 3.00 | 3.14 |
| Married-Couple Family | 45,143, 51.76%, see rank | 48.45% | 48.42% |
| Nonfamily Households | 28,200, 32.33%, see rank | 34.66% | 33.57% |
ACS 2008-2012 data
Total population: 222,048
| Clay County | Missouri | U.S. | |
| Total Households | 86,701, 100% | 2,358,270 | 115,226,802 |
| Average Household Size | 2.53, see rank | 2.46 | 2.61 |
| 1 Person Households | 23,140, 26.69%, see rank | 28.74% | 27.45% |
| 2 or More Person Households | 63,561, 73.31%, see rank | 71.26% | 72.55% |
| Family Households (Families) | 59,033, 68.09%, see rank | 65.45% | 66.47% |
| Average Family Size | 3.15, see rank | 3.11 | 3.29 |
| Married-Couple Family | 45,145, 52.07%, see rank | 49.16% | 48.97% |
| Nonfamily Households | 27,668, 31.91%, see rank | 34.55% | 33.53% |
ACS 2006-2010 data
Total population: 215,015
| Clay County | Missouri | U.S. | |
| Total Households | 86,034, 100% | 2,349,955 | 114,235,996 |
| Average Household Size | 2.46, see rank | 2.45 | 2.59 |
| 1 Person Households | 23,113, 26.86%, see rank | 28.52% | 27.24% |
| 2 or More Person Households | 62,921, 73.14%, see rank | 71.48% | 72.76% |
| Family Households (Families) | 58,236, 67.69%, see rank | 65.81% | 66.75% |
| Average Family Size | 3.06, see rank | 3.08 | 3.25 |
| Married-Couple Family | 45,668, 53.08%, see rank | 49.87% | 49.60% |
| Nonfamily Households | 27,798, 32.31%, see rank | 34.19% | 33.25% |
ACS 2005-2009 data
Total population: 217,596
| Clay County | Missouri | U.S. | |
| Total Households | 86,431, 100% | 2,322,238 | 112,611,029 |
| Average Household Size | 2.48, see rank | 2.47 | 2.60 |
| 1 Person Households | 22,762, 26.34%, see rank | 28.35% | 27.32% |
| 2 or More Person Households | 63,669, 73.66%, see rank | 71.65% | 72.68% |
| Family Households (Families) | 58,767, 67.99%, see rank | 65.96% | 66.67% |
| Average Family Size | 3.07, see rank | 3.11 | 3.27 |
| Married-Couple Family | 45,950, 53.16%, see rank | 49.97% | 49.71% |
| Nonfamily Households | 27,664, 32.01%, see rank | 34.04% | 33.33% |
US Census 2000 data
Total population: 184,006
| Clay County | Missouri | U.S. | |
| Total Households | 72,558, 100% | 2,194,594 | 105,480,101 |
| Average Household Size | 2.50, see rank | 2.48 | 2.59 |
| 1 Person Households | 18,267, 25.18%, see rank | 27.33% | 25.82% |
| 2 or More Person Households | 54,291, 74.82%, see rank | 72.67% | 74.18% |
| Family Households (Families) | 50,120, 69.08%, see rank | 67.28% | 68.06% |
| Average Family Size | 3.00, see rank | 3.02 | 3.14 |
| Married-Couple Family | 40,192, 55.39%, see rank | 51.99% | 51.66% |
| Nonfamily Households | 22,438, 30.92%, see rank | 32.72% | 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.