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21215 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 63,763
| 21215 Zip Code | Maryland | U.S. | |
| Total Households | 22,778, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.75, see rank | 2.67 | 2.63 |
| 1 Person Households | 8,041, 35.30%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 14,737, 64.70%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 13,571, 59.58%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.78, see rank | 3.35 | 3.32 |
| Married-Couple Family | 5,737, 25.19%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 9,207, 40.42%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 60,161
| 21215 Zip Code | Maryland | U.S. | |
| Total Households | 23,269, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.54, see rank | 2.61 | 2.58 |
| 1 Person Households | 7,879, 33.86%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 15,390, 66.14%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 14,135, 60.75%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.25, see rank | 3.15 | 3.14 |
| Married-Couple Family | 6,024, 25.89%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 9,134, 39.25%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 63,515
| 21215 Zip Code | Maryland | U.S. | |
| Total Households | 23,008, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.72, see rank | 2.64 | 2.61 |
| 1 Person Households | 8,086, 35.14%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 14,922, 64.86%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 13,751, 59.77%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.72, see rank | 3.32 | 3.29 |
| Married-Couple Family | 5,720, 24.86%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 9,257, 40.23%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 66,358
| 21215 Zip Code | Maryland | U.S. | |
| Total Households | 25,297, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.59, see rank | 2.61 | 2.59 |
| 1 Person Households | 7,937, 31.38%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 17,360, 68.62%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 16,124, 63.74%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.24, see rank | 3.13 | 3.14 |
| Married-Couple Family | 7,494, 29.62%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 9,173, 36.26%, see rank | 31.38% | 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.