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Castaic, CA Historical Household and Family Data
ACS 2010-2014 data
Total population: 18,619
| Castaic, CA | California | U.S. | |
| Total Households | 5,747, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.23, see rank | 2.95 | 2.63 |
| 1 Person Households | 786, 13.68%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 4,961, 86.32%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 4,702, 81.82%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.66, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,773, 65.65%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,045, 18.18%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 19,015
| Castaic, CA | California | U.S. | |
| Total Households | 5,751, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.29, see rank | 2.90 | 2.58 |
| 1 Person Households | 650, 11.30%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 5,101, 88.70%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 4,838, 84.12%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.57, see rank | 3.45 | 3.14 |
| Married-Couple Family | 3,943, 68.56%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 913, 15.88%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 18,610
| Castaic, CA | California | U.S. | |
| Total Households | 5,782, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.21, see rank | 2.93 | 2.61 |
| 1 Person Households | 802, 13.87%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 4,980, 86.13%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 4,682, 80.98%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.63, see rank | 3.65 | 3.29 |
| Married-Couple Family | 3,872, 66.97%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,100, 19.02%, see rank | 31.41% | 33.53% |
ACS 2006-2010 data
Total population: 18,134
| Castaic, CA | California | U.S. | |
| Total Households | 5,560, 100% | 12,392,852 | 114,235,996 |
| Average Household Size | 3.26, see rank | 2.89 | 2.59 |
| 1 Person Households | 614, 11.04%, see rank | 24.39% | 27.24% |
| 2 or More Person Households | 4,946, 88.96%, see rank | 75.61% | 72.76% |
| Family Households (Families) | 4,599, 82.72%, see rank | 68.55% | 66.75% |
| Average Family Size | 3.61, see rank | 3.60 | 3.25 |
| Married-Couple Family | 3,759, 67.61%, see rank | 49.76% | 49.60% |
| Nonfamily Households | 961, 17.28%, see rank | 31.45% | 33.25% |
* 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.