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National City, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 59,543
| National City, CA | California | U.S. | |
| Total Households | 15,523, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.56, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,972, 19.15%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 12,551, 80.85%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 11,864, 76.43%, see rank | 68.69% | 66.22% |
| Average Family Size | 4.25, see rank | 3.67 | 3.32 |
| Married-Couple Family | 7,073, 45.56%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 3,659, 23.57%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 58,582
| National City, CA | California | U.S. | |
| Total Households | 15,502, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.41, see rank | 2.90 | 2.58 |
| 1 Person Households | 2,694, 17.38%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 12,808, 82.62%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 12,113, 78.14%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.79, see rank | 3.45 | 3.14 |
| Married-Couple Family | 7,376, 47.58%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 3,389, 21.86%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 58,508
| National City, CA | California | U.S. | |
| Total Households | 15,456, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.55, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,867, 18.55%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 12,589, 81.45%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 11,982, 77.52%, see rank | 68.59% | 66.47% |
| Average Family Size | 4.20, see rank | 3.65 | 3.29 |
| Married-Couple Family | 7,527, 48.70%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 3,474, 22.48%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 57,343
| National City, CA | California | U.S. | |
| Total Households | 16,325, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.29, see rank | 2.89 | 2.59 |
| 1 Person Households | 3,238, 19.83%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 13,087, 80.17%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 12,560, 76.94%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.90, see rank | 3.60 | 3.25 |
| Married-Couple Family | 7,697, 47.15%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 3,765, 23.06%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 53,747
| National City, CA | California | U.S. | |
| Total Households | 14,483, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 3.40, see rank | 2.91 | 2.60 |
| 1 Person Households | 2,608, 18.01%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 11,875, 81.99%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 11,297, 78.00%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.98, see rank | 3.63 | 3.27 |
| Married-Couple Family | 7,012, 48.42%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 3,186, 22.00%, see rank | 31.62% | 33.33% |
US Census 2000 data
Total population: 54,260
| National City, CA | California | U.S. | |
| Total Households | 15,018, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.39, see rank | 2.87 | 2.59 |
| 1 Person Households | 2,513, 16.73%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 12,505, 83.27%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 11,802, 78.59%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.79, see rank | 3.43 | 3.14 |
| Married-Couple Family | 7,563, 50.36%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 3,216, 21.41%, 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.