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Napa, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 78,511
| Napa, CA | California | U.S. | |
| Total Households | 28,476, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.71, see rank | 2.95 | 2.63 |
| 1 Person Households | 7,202, 25.29%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 21,274, 74.71%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 19,336, 67.90%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.36, see rank | 3.67 | 3.32 |
| Married-Couple Family | 14,614, 51.32%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 9,140, 32.10%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 76,915
| Napa, CA | California | U.S. | |
| Total Households | 28,166, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.69, see rank | 2.90 | 2.58 |
| 1 Person Households | 7,457, 26.48%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 20,709, 73.52%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 18,634, 66.16%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.25, see rank | 3.45 | 3.14 |
| Married-Couple Family | 13,862, 49.22%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 9,532, 33.84%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 77,121
| Napa, CA | California | U.S. | |
| Total Households | 28,632, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.64, see rank | 2.93 | 2.61 |
| 1 Person Households | 7,464, 26.07%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 21,168, 73.93%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 18,998, 66.35%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.31, see rank | 3.65 | 3.29 |
| Married-Couple Family | 14,328, 50.04%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 9,634, 33.65%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 76,006
| Napa, CA | California | U.S. | |
| Total Households | 28,607, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.61, see rank | 2.89 | 2.59 |
| 1 Person Households | 7,944, 27.77%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 20,663, 72.23%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 18,669, 65.26%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.32, see rank | 3.60 | 3.25 |
| Married-Couple Family | 14,376, 50.25%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 9,938, 34.74%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 74,071
| Napa, CA | California | U.S. | |
| Total Households | 27,361, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.65, see rank | 2.91 | 2.60 |
| 1 Person Households | 7,891, 28.84%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 19,470, 71.16%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 17,727, 64.79%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.41, see rank | 3.63 | 3.27 |
| Married-Couple Family | 13,444, 49.14%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 9,634, 35.21%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 72,585
| Napa, CA | California | U.S. | |
| Total Households | 26,978, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 2.64, see rank | 2.87 | 2.59 |
| 1 Person Households | 7,229, 26.80%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 19,749, 73.20%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 17,940, 66.50%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.20, see rank | 3.43 | 3.14 |
| Married-Couple Family | 13,684, 50.72%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 9,038, 33.50%, 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.