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San Carlos, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 29,166
| San Carlos, CA | California | U.S. | |
| Total Households | 11,570, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.51, see rank | 2.95 | 2.63 |
| 1 Person Households | 3,186, 27.54%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 8,384, 72.46%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 7,651, 66.13%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.16, see rank | 3.67 | 3.32 |
| Married-Couple Family | 6,429, 55.57%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,919, 33.87%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 28,406
| San Carlos, CA | California | U.S. | |
| Total Households | 11,524, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.46, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,972, 25.79%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 8,552, 74.21%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 7,827, 67.92%, see rank | 68.71% | 66.43% |
| Average Family Size | 2.99, see rank | 3.45 | 3.14 |
| Married-Couple Family | 6,645, 57.66%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 3,697, 32.08%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 28,455
| San Carlos, CA | California | U.S. | |
| Total Households | 11,287, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.51, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,767, 24.51%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 8,520, 75.49%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 7,937, 70.32%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.06, see rank | 3.65 | 3.29 |
| Married-Couple Family | 6,790, 60.16%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,350, 29.68%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 27,830
| San Carlos, CA | California | U.S. | |
| Total Households | 11,332, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.45, see rank | 2.89 | 2.59 |
| 1 Person Households | 2,936, 25.91%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 8,396, 74.09%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 7,774, 68.60%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.02, see rank | 3.60 | 3.25 |
| Married-Couple Family | 6,761, 59.66%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 3,558, 31.40%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 26,856
| San Carlos, CA | California | U.S. | |
| Total Households | 10,868, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.46, see rank | 2.91 | 2.60 |
| 1 Person Households | 2,914, 26.81%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 7,954, 73.19%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 7,272, 66.91%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.07, see rank | 3.63 | 3.27 |
| Married-Couple Family | 6,326, 58.21%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 3,596, 33.09%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 27,718
| San Carlos, CA | California | U.S. | |
| Total Households | 11,455, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.40, see rank | 2.87 | 2.59 |
| 1 Person Households | 2,949, 25.74%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 8,506, 74.26%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 7,608, 66.42%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.93, see rank | 3.43 | 3.14 |
| Married-Couple Family | 6,468, 56.46%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 3,847, 33.58%, 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.