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San Ramon, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 73,826
| San Ramon, CA | California | U.S. | |
| Total Households | 25,215, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.92, see rank | 2.95 | 2.63 |
| 1 Person Households | 4,700, 18.64%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 20,515, 81.36%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 19,261, 76.39%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.44, see rank | 3.67 | 3.32 |
| Married-Couple Family | 17,018, 67.49%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 5,954, 23.61%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 72,148
| San Ramon, CA | California | U.S. | |
| Total Households | 25,284, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.85, see rank | 2.90 | 2.58 |
| 1 Person Households | 4,682, 18.52%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 20,602, 81.48%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 19,165, 75.80%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.30, see rank | 3.45 | 3.14 |
| Married-Couple Family | 16,318, 64.54%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 6,119, 24.20%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 71,213
| San Ramon, CA | California | U.S. | |
| Total Households | 24,772, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.87, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,926, 19.89%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 19,846, 80.11%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 18,522, 74.77%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.41, see rank | 3.65 | 3.29 |
| Married-Couple Family | 16,137, 65.14%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 6,250, 25.23%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 66,822
| San Ramon, CA | California | U.S. | |
| Total Households | 23,734, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.82, see rank | 2.89 | 2.59 |
| 1 Person Households | 4,864, 20.49%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 18,870, 79.51%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 17,526, 73.84%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.35, see rank | 3.60 | 3.25 |
| Married-Couple Family | 15,203, 64.06%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 6,208, 26.16%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 48,919
| San Ramon, CA | California | U.S. | |
| Total Households | 17,782, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.75, see rank | 2.91 | 2.60 |
| 1 Person Households | 3,665, 20.61%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 14,117, 79.39%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 13,122, 73.79%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.27, see rank | 3.63 | 3.27 |
| Married-Couple Family | 11,179, 62.87%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 4,660, 26.21%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 44,722
| San Ramon, CA | California | U.S. | |
| Total Households | 16,944, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.63, see rank | 2.87 | 2.59 |
| 1 Person Households | 3,575, 21.10%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 13,369, 78.90%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 12,143, 71.67%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.12, see rank | 3.43 | 3.14 |
| Married-Couple Family | 10,468, 61.78%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 4,801, 28.33%, 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.