USA.com / California / San Mateo County / San Mateo, CA / 94402 / Population and Races / Historical Household and Family Data
94402 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 24,306
| 94402 Zip Code | California | U.S. | |
| Total Households | 9,513, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.53, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,678, 28.15%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 6,835, 71.85%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 6,485, 68.17%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.17, see rank | 3.67 | 3.32 |
| Married-Couple Family | 5,383, 56.59%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,028, 31.83%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 23,981
| 94402 Zip Code | California | U.S. | |
| Total Households | 9,422, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.52, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,385, 25.31%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 7,037, 74.69%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 6,485, 68.83%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.02, see rank | 3.45 | 3.14 |
| Married-Couple Family | 5,380, 57.10%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,937, 31.17%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 23,622
| 94402 Zip Code | California | U.S. | |
| Total Households | 9,337, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.50, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,660, 28.49%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,677, 71.51%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 6,320, 67.69%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.14, see rank | 3.65 | 3.29 |
| Married-Couple Family | 5,289, 56.65%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,017, 32.31%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 23,373
| 94402 Zip Code | California | U.S. | |
| Total Households | 9,387, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.87 | 2.59 |
| 1 Person Households | 2,424, 25.82%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 6,963, 74.18%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 6,285, 66.95%, see rank | 68.85% | 68.06% |
| Average Family Size | 2.97, see rank | 3.43 | 3.14 |
| Married-Couple Family | 5,287, 56.32%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 3,102, 33.05%, 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.