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San Diego, Carlsbad, San Marcos Metro Area Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,183,143
| San Diego, Carlsbad, San Marcos Area | California | U.S. | |
| Total Households | 1,083,811, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.85, see rank | 2.95 | 2.63 |
| 1 Person Households | 266,119, 24.55%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 817,692, 75.45%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 723,355, 66.74%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.57, see rank | 3.67 | 3.32 |
| Married-Couple Family | 536,854, 49.53%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 360,456, 33.26%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 3,095,313
| San Diego, Carlsbad, San Marcos Area | California | U.S. | |
| Total Households | 1,086,865, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.75, see rank | 2.90 | 2.58 |
| 1 Person Households | 261,217, 24.03%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 825,648, 75.97%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 720,480, 66.29%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.31, see rank | 3.45 | 3.14 |
| Married-Couple Family | 531,925, 48.94%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 366,385, 33.71%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 3,100,500
| San Diego, Carlsbad, San Marcos Area | California | U.S. | |
| Total Households | 1,067,462, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.82, see rank | 2.93 | 2.61 |
| 1 Person Households | 266,684, 24.98%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 800,778, 75.02%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 708,151, 66.34%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.53, see rank | 3.65 | 3.29 |
| Married-Couple Family | 526,586, 49.33%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 359,311, 33.66%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 3,022,468
| San Diego, Carlsbad, San Marcos Area | California | U.S. | |
| Total Households | 1,061,789, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 2.75, see rank | 2.89 | 2.59 |
| 1 Person Households | 266,382, 25.09%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 795,407, 74.91%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 703,747, 66.28%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.44, see rank | 3.60 | 3.25 |
| Married-Couple Family | 527,143, 49.65%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 358,042, 33.72%, see rank | 31.45% | 33.25% |
ACS 2005-2009 data
Total population: 2,987,543
| San Diego, Carlsbad, San Marcos Area | California | U.S. | |
| Total Households | 1,045,259, 100% | 12,187,191 | 112,611,029 |
| Average Household Size | 2.76, see rank | 2.91 | 2.60 |
| 1 Person Households | 266,860, 25.53%, see rank | 24.57% | 27.32% |
| 2 or More Person Households | 778,399, 74.47%, see rank | 75.43% | 72.68% |
| Family Households (Families) | 689,829, 66.00%, see rank | 68.38% | 66.67% |
| Average Family Size | 3.47, see rank | 3.63 | 3.27 |
| Married-Couple Family | 518,677, 49.62%, see rank | 49.93% | 49.71% |
| Nonfamily Households | 355,430, 34.00%, see rank | 31.62% | 33.33% |
* 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.