USA.com / California / San Mateo County / South San Francisco, CA / 94080 / Population and Races / Historical Household and Family Data
94080 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 66,002
| 94080 Zip Code | California | U.S. | |
| Total Households | 21,631, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.03, see rank | 2.95 | 2.63 |
| 1 Person Households | 4,726, 21.85%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 16,905, 78.15%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 15,563, 71.95%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.68, see rank | 3.67 | 3.32 |
| Married-Couple Family | 12,010, 55.52%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 6,068, 28.05%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 63,975
| 94080 Zip Code | California | U.S. | |
| Total Households | 21,061, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.01, see rank | 2.90 | 2.58 |
| 1 Person Households | 4,316, 20.49%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 16,745, 79.51%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 15,422, 73.23%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.45, see rank | 3.45 | 3.14 |
| Married-Couple Family | 11,235, 53.35%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 5,639, 26.77%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 64,363
| 94080 Zip Code | California | U.S. | |
| Total Households | 21,653, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.95, see rank | 2.93 | 2.61 |
| 1 Person Households | 4,807, 22.20%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 16,846, 77.80%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 15,569, 71.90%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.59, see rank | 3.65 | 3.29 |
| Married-Couple Family | 11,970, 55.28%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 6,084, 28.10%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 60,592
| 94080 Zip Code | California | U.S. | |
| Total Households | 19,682, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.05, see rank | 2.87 | 2.59 |
| 1 Person Households | 3,979, 20.22%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 15,703, 79.78%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 14,598, 74.17%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.51, see rank | 3.43 | 3.14 |
| Married-Couple Family | 10,924, 55.50%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 5,084, 25.83%, 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.