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21122 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 60,439
| 21122 Zip Code | Maryland | U.S. | |
| Total Households | 21,727, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.78, see rank | 2.67 | 2.63 |
| 1 Person Households | 4,345, 20.00%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 17,382, 80.00%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 16,326, 75.14%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.28, see rank | 3.35 | 3.32 |
| Married-Couple Family | 13,135, 60.45%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 5,401, 24.86%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 60,576
| 21122 Zip Code | Maryland | U.S. | |
| Total Households | 21,643, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.80, see rank | 2.61 | 2.58 |
| 1 Person Households | 3,902, 18.03%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 17,741, 81.97%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 16,490, 76.19%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.16, see rank | 3.15 | 3.14 |
| Married-Couple Family | 13,029, 60.20%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 5,153, 23.81%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 60,168
| 21122 Zip Code | Maryland | U.S. | |
| Total Households | 21,308, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.82, see rank | 2.64 | 2.61 |
| 1 Person Households | 4,015, 18.84%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 17,293, 81.16%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 16,481, 77.35%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.29, see rank | 3.32 | 3.29 |
| Married-Couple Family | 13,616, 63.90%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 4,827, 22.65%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 57,533
| 21122 Zip Code | Maryland | U.S. | |
| Total Households | 20,318, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.82, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,349, 16.48%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 16,969, 83.52%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 15,914, 78.32%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.16, see rank | 3.13 | 3.14 |
| Married-Couple Family | 12,894, 63.46%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 4,404, 21.68%, 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.