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21213 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 29,773
| 21213 Zip Code | Maryland | U.S. | |
| Total Households | 11,054, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.68, see rank | 2.67 | 2.63 |
| 1 Person Households | 4,003, 36.21%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 7,051, 63.79%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 6,529, 59.06%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.74, see rank | 3.35 | 3.32 |
| Married-Couple Family | 2,006, 18.15%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 4,525, 40.94%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 32,733
| 21213 Zip Code | Maryland | U.S. | |
| Total Households | 11,796, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.76, see rank | 2.61 | 2.58 |
| 1 Person Households | 3,193, 27.07%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 8,603, 72.93%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 7,846, 66.51%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.33, see rank | 3.15 | 3.14 |
| Married-Couple Family | 2,461, 20.86%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 3,950, 33.49%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 30,391
| 21213 Zip Code | Maryland | U.S. | |
| Total Households | 11,153, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.71, see rank | 2.64 | 2.61 |
| 1 Person Households | 4,038, 36.21%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 7,115, 63.79%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 6,587, 59.06%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.80, see rank | 3.32 | 3.29 |
| Married-Couple Family | 2,331, 20.90%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 4,566, 40.94%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 38,442
| 21213 Zip Code | Maryland | U.S. | |
| Total Households | 13,472, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.84, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,407, 25.29%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 10,065, 74.71%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 9,335, 69.29%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.38, see rank | 3.13 | 3.14 |
| Married-Couple Family | 3,541, 26.28%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 4,137, 30.71%, 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.