USA.com / California / Contra Costa County / Danville, CA / 94506 / Population and Races / Historical Household and Family Data
94506 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 21,896
| 94506 Zip Code | California | U.S. | |
| Total Households | 7,794, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 2.80, see rank | 2.95 | 2.63 |
| 1 Person Households | 1,178, 15.11%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 6,616, 84.89%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 6,489, 83.26%, see rank | 68.69% | 66.22% |
| Average Family Size | 3.14, see rank | 3.67 | 3.32 |
| Married-Couple Family | 5,826, 74.75%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 1,305, 16.74%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 22,452
| 94506 Zip Code | California | U.S. | |
| Total Households | 7,574, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 2.94, see rank | 2.90 | 2.58 |
| 1 Person Households | 868, 11.46%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,706, 88.54%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 6,492, 85.71%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.19, see rank | 3.45 | 3.14 |
| Married-Couple Family | 5,824, 76.89%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 1,082, 14.29%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 21,312
| 94506 Zip Code | California | U.S. | |
| Total Households | 7,328, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 2.90, see rank | 2.93 | 2.61 |
| 1 Person Households | 1,038, 14.16%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,290, 85.84%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 6,149, 83.91%, see rank | 68.59% | 66.47% |
| Average Family Size | 3.23, see rank | 3.65 | 3.29 |
| Married-Couple Family | 5,513, 75.23%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 1,179, 16.09%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 19,768
| 94506 Zip Code | California | U.S. | |
| Total Households | 6,467, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.03, see rank | 2.87 | 2.59 |
| 1 Person Households | 595, 9.20%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 5,872, 90.80%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 5,683, 87.88%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.24, see rank | 3.43 | 3.14 |
| Married-Couple Family | 5,236, 80.96%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 784, 12.12%, 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.