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Riverside County Historical Household and Family Data
ACS 2010-2014 data
Total population: 2,266,899
| Riverside County | California | U.S. | |
| Total Households | 690,388, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.24, see rank | 2.95 | 2.63 |
| 1 Person Households | 140,389, 20.33%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 549,999, 79.67%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 510,655, 73.97%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.90, see rank | 3.67 | 3.32 |
| Married-Couple Family | 374,599, 54.26%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 179,733, 26.03%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 2,189,641
| Riverside County | California | U.S. | |
| Total Households | 686,260, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.14, see rank | 2.90 | 2.58 |
| 1 Person Households | 132,494, 19.31%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 553,766, 80.69%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 510,241, 74.35%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.61, see rank | 3.45 | 3.14 |
| Married-Couple Family | 376,381, 54.85%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 176,019, 25.65%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 2,192,982
| Riverside County | California | U.S. | |
| Total Households | 676,618, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.19, see rank | 2.93 | 2.61 |
| 1 Person Households | 138,165, 20.42%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 538,453, 79.58%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 499,708, 73.85%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.85, see rank | 3.65 | 3.29 |
| Married-Couple Family | 367,907, 54.37%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 176,910, 26.15%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 2,109,464
| Riverside County | California | U.S. | |
| Total Households | 666,906, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.12, see rank | 2.89 | 2.59 |
| 1 Person Households | 136,119, 20.41%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 530,787, 79.59%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 493,115, 73.94%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.75, see rank | 3.60 | 3.25 |
| Married-Couple Family | 370,401, 55.54%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 173,791, 26.06%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 2,036,304
| Riverside County | California | U.S. | |
| Total Households | 645,185, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.11, see rank | 2.91 | 2.60 |
| 1 Person Households | 132,867, 20.59%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 512,318, 79.41%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 475,154, 73.65%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.75, see rank | 3.63 | 3.27 |
| Married-Couple Family | 357,882, 55.47%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 170,031, 26.35%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 1,545,387
| Riverside County | California | U.S. | |
| Total Households | 506,218, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.98, see rank | 2.87 | 2.59 |
| 1 Person Households | 104,557, 20.65%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 401,661, 79.35%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 372,386, 73.56%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.47, see rank | 3.43 | 3.14 |
| Married-Couple Family | 285,808, 56.46%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 133,832, 26.44%, see rank | 31.15% | 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.