USA.com / California / San Bernardino County / Ontario, CA / Population and Races / Historical Household and Family Data
Ontario, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 166,892
| Ontario, CA | California | U.S. | |
| Total Households | 45,680, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.64, see rank | 2.95 | 2.63 |
| 1 Person Households | 9,017, 19.74%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 36,663, 80.26%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 34,603, 75.75%, see rank | 68.69% | 66.22% |
| Average Family Size | 4.38, see rank | 3.67 | 3.32 |
| Married-Couple Family | 22,718, 49.73%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 11,077, 24.25%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 163,924
| Ontario, CA | California | U.S. | |
| Total Households | 44,931, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.63, see rank | 2.90 | 2.58 |
| 1 Person Households | 6,741, 15.00%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 38,190, 85.00%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 35,595, 79.22%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.98, see rank | 3.45 | 3.14 |
| Married-Couple Family | 23,789, 52.95%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 9,336, 20.78%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 165,260
| Ontario, CA | California | U.S. | |
| Total Households | 44,751, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.67, see rank | 2.93 | 2.61 |
| 1 Person Households | 7,709, 17.23%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 37,042, 82.77%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 34,942, 78.08%, see rank | 68.59% | 66.47% |
| Average Family Size | 4.32, see rank | 3.65 | 3.29 |
| Married-Couple Family | 23,518, 52.55%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 9,809, 21.92%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 165,215
| Ontario, CA | California | U.S. | |
| Total Households | 45,503, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.62, see rank | 2.89 | 2.59 |
| 1 Person Households | 7,536, 16.56%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 37,967, 83.44%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 36,116, 79.37%, see rank | 68.55% | 66.75% |
| Average Family Size | 4.22, see rank | 3.60 | 3.25 |
| Married-Couple Family | 24,809, 54.52%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 9,387, 20.63%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 170,734
| Ontario, CA | California | U.S. | |
| Total Households | 47,166, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.61, see rank | 2.91 | 2.60 |
| 1 Person Households | 7,491, 15.88%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 39,675, 84.12%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 37,303, 79.09%, see rank | 68.38% | 66.67% |
| Average Family Size | 4.19, see rank | 3.63 | 3.27 |
| Married-Couple Family | 25,666, 54.42%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 9,863, 20.91%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 158,007
| Ontario, CA | California | U.S. | |
| Total Households | 43,525, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.60, see rank | 2.87 | 2.59 |
| 1 Person Households | 6,583, 15.12%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 36,942, 84.88%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 34,699, 79.72%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.96, see rank | 3.43 | 3.14 |
| Married-Couple Family | 24,769, 56.91%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 8,826, 20.28%, 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.