USA.com / California / Alameda County / Oakland, CA / 94621 / Population and Races / Historical Household and Family Data
94621 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 32,269
| 94621 Zip Code | California | U.S. | |
| Total Households | 9,128, 100% | 12,617,280 | 116,211,092 |
| Average Household Size | 3.50, see rank | 2.95 | 2.63 |
| 1 Person Households | 2,063, 22.60%, see rank | 24.10% | 27.57% |
| 2 or More Person Households | 7,065, 77.40%, see rank | 75.90% | 72.43% |
| Family Households (Families) | 6,642, 72.77%, see rank | 68.69% | 66.22% |
| Average Family Size | 4.33, see rank | 3.67 | 3.32 |
| Married-Couple Family | 3,113, 34.10%, see rank | 49.11% | 48.42% |
| Nonfamily Households | 2,486, 27.23%, see rank | 31.31% | 33.78% |
US Census 2010 data
Total population: 29,870
| 94621 Zip Code | California | U.S. | |
| Total Households | 8,473, 100% | 12,577,498 | 116,716,292 |
| Average Household Size | 3.49, see rank | 2.90 | 2.58 |
| 1 Person Households | 1,699, 20.05%, see rank | 23.29% | 26.74% |
| 2 or More Person Households | 6,774, 79.95%, see rank | 76.71% | 73.26% |
| Family Households (Families) | 6,313, 74.51%, see rank | 68.71% | 66.43% |
| Average Family Size | 3.94, see rank | 3.45 | 3.14 |
| Married-Couple Family | 3,006, 35.48%, see rank | 49.40% | 48.42% |
| Nonfamily Households | 2,160, 25.49%, see rank | 31.29% | 33.57% |
ACS 2008-2012 data
Total population: 31,410
| 94621 Zip Code | California | U.S. | |
| Total Households | 8,918, 100% | 12,466,331 | 115,226,802 |
| Average Household Size | 3.49, see rank | 2.93 | 2.61 |
| 1 Person Households | 2,036, 22.83%, see rank | 24.31% | 27.45% |
| 2 or More Person Households | 6,882, 77.17%, see rank | 75.69% | 72.55% |
| Family Households (Families) | 6,414, 71.92%, see rank | 68.59% | 66.47% |
| Average Family Size | 4.31, see rank | 3.65 | 3.29 |
| Married-Couple Family | 2,940, 32.97%, see rank | 49.35% | 48.97% |
| Nonfamily Households | 2,504, 28.08%, see rank | 31.41% | 33.53% |
US Census 2000 data
Total population: 30,744
| 94621 Zip Code | California | U.S. | |
| Total Households | 8,673, 100% | 11,502,870 | 105,480,101 |
| Average Household Size | 3.51, see rank | 2.87 | 2.59 |
| 1 Person Households | 1,718, 19.81%, see rank | 23.54% | 25.82% |
| 2 or More Person Households | 6,955, 80.19%, see rank | 76.46% | 74.18% |
| Family Households (Families) | 6,528, 75.27%, see rank | 68.85% | 68.06% |
| Average Family Size | 3.99, see rank | 3.43 | 3.14 |
| Married-Couple Family | 3,193, 36.82%, see rank | 51.09% | 51.66% |
| Nonfamily Households | 2,145, 24.73%, 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.