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Ontario, CA Historical Marital Status Data
ACS 2010-2014 data
Total population: 166,892
| Ontario, CA | % | California | U.S. | |
| 15 Years and Over Total | 128,294 | see rank | 30,462,253 | 252,974,135 |
| Males, 15 Years and Over | 61,750 | 100%, see rank | 15,026,838 | 123,281,364 |
| Never Married | 26,110 | 42.28%, see rank | 39.95% | 35.77% |
| Married | 29,856 | 48.35%, see rank | 49.84% | 52.04% |
| Widowed | 1,011 | 1.64%, see rank | 2.14% | 2.57% |
| Divorced | 4,773 | 7.73%, see rank | 8.07% | 9.62% |
| Females, 15 Years and Over | 66,544 | 100%, see rank | 15,435,415 | 129,692,771 |
| Never Married | 24,650 | 37.04%, see rank | 32.75% | 29.48% |
| Married | 29,982 | 45.06%, see rank | 48.11% | 49.19% |
| Widowed | 4,329 | 6.51%, see rank | 7.96% | 9.16% |
| Divorced | 7,583 | 11.40%, see rank | 11.18% | 12.16% |
ACS 2008-2012 data
Total population: 165,260
| Ontario, CA | % | California | U.S. | |
| 15 Years and Over Total | 125,567 | see rank | 29,700,084 | 248,042,237 |
| Males, 15 Years and Over | 60,666 | 100%, see rank | 14,662,725 | 120,789,875 |
| Never Married | 24,393 | 40.21%, see rank | 39.41% | 35.08% |
| Married | 30,804 | 50.78%, see rank | 50.47% | 52.93% |
| Widowed | 957 | 1.58%, see rank | 2.12% | 2.53% |
| Divorced | 4,512 | 7.44%, see rank | 8.00% | 9.46% |
| Females, 15 Years and Over | 64,901 | 100%, see rank | 15,037,359 | 127,252,362 |
| Never Married | 23,019 | 35.47%, see rank | 32.05% | 28.74% |
| Married | 30,462 | 46.94%, see rank | 48.68% | 49.95% |
| Widowed | 4,022 | 6.20%, see rank | 8.12% | 9.34% |
| Divorced | 7,398 | 11.40%, see rank | 11.14% | 11.97% |
ACS 2006-2010 data
Total population: 165,215
| Ontario, CA | % | California | U.S. | |
| 15 Years and Over Total | 124,281 | see rank | 28,999,754 | 243,073,468 |
| Males, 15 Years and Over | 60,518 | 100%, see rank | 14,316,823 | 118,264,295 |
| Never Married | 23,733 | 39.22%, see rank | 38.50% | 34.21% |
| Married | 31,371 | 51.84%, see rank | 51.51% | 54.02% |
| Widowed | 983 | 1.62%, see rank | 2.13% | 2.52% |
| Divorced | 4,431 | 7.32%, see rank | 7.87% | 9.25% |
| Females, 15 Years and Over | 63,763 | 100%, see rank | 14,682,931 | 124,809,173 |
| Never Married | 21,557 | 33.81%, see rank | 31.08% | 27.93% |
| Married | 31,046 | 48.69%, see rank | 49.64% | 50.85% |
| Widowed | 4,191 | 6.57%, see rank | 8.24% | 9.55% |
| Divorced | 6,969 | 10.93%, see rank | 11.03% | 11.66% |
ACS 2005-2009 data
Total population: 170,734
| Ontario, CA | % | California | U.S. | |
| 15 Years and Over Total | 126,333 | see rank | 28,496,095 | 240,146,935 |
| Males, 15 Years and Over | 62,253 | 100%, see rank | 14,158,615 | 117,166,601 |
| Never Married | 24,244 | 38.94%, see rank | 38.01% | 34.13% |
| Married | 32,580 | 52.33%, see rank | 51.93% | 54.15% |
| Widowed | 807 | 1.30%, see rank | 2.15% | 2.53% |
| Divorced | 4,622 | 7.42%, see rank | 7.91% | 9.19% |
| Females, 15 Years and Over | 64,080 | 100%, see rank | 14,337,480 | 122,980,334 |
| Never Married | 21,218 | 33.11%, see rank | 30.57% | 27.67% |
| Married | 31,607 | 49.32%, see rank | 49.82% | 50.88% |
| Widowed | 4,136 | 6.45%, see rank | 8.49% | 9.85% |
| Divorced | 7,119 | 11.11%, see rank | 11.12% | 11.60% |
US Census 2000 data
Total population: 158,007
| Ontario, CA | % | California | U.S. | |
| 15 Years and Over Total | 111,190 | see rank | 26,076,163 | 221,148,671 |
| Males, 15 Years and Over | 55,317 | 100%, see rank | 12,844,669 | 107,027,405 |
| Never Married | 20,134 | 36.40%, see rank | 33.82% | 30.26% |
| Married | 30,979 | 56.00%, see rank | 56.10% | 58.58% |
| Widowed | 911 | 1.65%, see rank | 2.17% | 2.52% |
| Divorced | 3,293 | 5.95%, see rank | 7.92% | 8.65% |
| Females, 15 Years and Over | 55,873 | 100%, see rank | 13,231,494 | 114,121,266 |
| Never Married | 15,399 | 27.56%, see rank | 26.45% | 24.13% |
| Married | 31,233 | 55.90%, see rank | 53.62% | 54.60% |
| Widowed | 3,596 | 6.44%, see rank | 8.92% | 10.49% |
| Divorced | 5,645 | 10.10%, see rank | 11.02% | 10.78% |
* 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.