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Atherton, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 7,034
| Atherton, CA | California | U.S. | |
| Total Households | 2,373, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.77, see rank | 2.95 | 2.63 |
| 1 Person Households | 342, 14.41%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 2,031, 85.59%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 1,989, 83.82%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.08, see rank | 3.67 | 3.32 |
| Married-Couple Family | 1,690, 71.22%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 384, 16.18%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 6,914
| Atherton, CA | California | U.S. | |
| Total Households | 2,330, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.80, see rank | 2.90 | 2.58 |
| 1 Person Households | 321, 13.78%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 2,009, 86.22%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 1,912, 82.06%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.03, see rank | 3.45 | 3.14 |
| Married-Couple Family | 1,755, 75.32%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 418, 17.94%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 6,972
| Atherton, CA | California | U.S. | |
| Total Households | 2,291, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.84, see rank | 2.93 | 2.61 |
| 1 Person Households | 284, 12.40%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 2,007, 87.60%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 1,945, 84.90%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.12, see rank | 3.65 | 3.29 |
| Married-Couple Family | 1,677, 73.20%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 346, 15.10%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 6,837
| Atherton, CA | California | U.S. | |
| Total Households | 2,132, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.97, see rank | 2.89 | 2.59 |
| 1 Person Households | 284, 13.32%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 1,848, 86.68%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 1,744, 81.80%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.31, see rank | 3.60 | 3.25 |
| Married-Couple Family | 1,564, 73.36%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 388, 18.20%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 7,269
| Atherton, CA | California | U.S. | |
| Total Households | 2,252, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.94, see rank | 2.91 | 2.60 |
| 1 Person Households | 316, 14.03%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 1,936, 85.97%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 1,794, 79.66%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.29, see rank | 3.63 | 3.27 |
| Married-Couple Family | 1,620, 71.94%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 458, 20.34%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 7,194
| Atherton, CA | California | U.S. | |
| Total Households | 2,413, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.85, see rank | 2.87 | 2.59 |
| 1 Person Households | 308, 12.76%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 2,105, 87.24%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 1,984, 82.22%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.06, see rank | 3.43 | 3.14 |
| Married-Couple Family | 1,824, 75.59%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 429, 17.78%, 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.