USA.com / California / San Bernardino County / Rancho Cucamonga, CA / 91701 / Population and Races / Historical Household and Family Data
91701 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 40,822
| 91701 Zip Code | California | U.S. | |
| Total Households | 13,313, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.05, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,342, 17.59%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 10,971, 82.41%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 10,530, 79.10%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.51, see rank | 3.67 | 3.32 |
| Married-Couple Family | 8,577, 64.43%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,783, 20.90%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 38,976
| 91701 Zip Code | California | U.S. | |
| Total Households | 12,997, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.99, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,167, 16.67%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 10,830, 83.33%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 10,282, 79.11%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.36, see rank | 3.45 | 3.14 |
| Married-Couple Family | 8,044, 61.89%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,715, 20.89%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 40,553
| 91701 Zip Code | California | U.S. | |
| Total Households | 13,128, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.08, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,233, 17.01%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 10,895, 82.99%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 10,449, 79.59%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.53, see rank | 3.65 | 3.29 |
| Married-Couple Family | 8,148, 62.07%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,679, 20.41%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 39,055
| 91701 Zip Code | California | U.S. | |
| Total Households | 12,609, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.09, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,866, 14.80%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 10,743, 85.20%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 10,240, 81.21%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.43, see rank | 3.43 | 3.14 |
| Married-Couple Family | 8,441, 66.94%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,369, 18.79%, 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.