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21239 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 31,455
| 21239 Zip Code | Maryland | U.S. | |
| Total Households | 11,430, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.64, see rank | 2.67 | 2.63 |
| 1 Person Households | 3,506, 30.67%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 7,924, 69.33%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 7,290, 63.78%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.40, see rank | 3.35 | 3.32 |
| Married-Couple Family | 3,444, 30.13%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 4,140, 36.22%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 28,793
| 21239 Zip Code | Maryland | U.S. | |
| Total Households | 11,747, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.38, see rank | 2.61 | 2.58 |
| 1 Person Households | 3,724, 31.70%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 8,023, 68.30%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 7,003, 59.62%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.01, see rank | 3.15 | 3.14 |
| Married-Couple Family | 3,326, 28.31%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 4,744, 40.38%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 29,726
| 21239 Zip Code | Maryland | U.S. | |
| Total Households | 11,142, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.59, see rank | 2.64 | 2.61 |
| 1 Person Households | 3,506, 31.47%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 7,636, 68.53%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 6,971, 62.57%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.37, see rank | 3.32 | 3.29 |
| Married-Couple Family | 3,271, 29.36%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 4,171, 37.43%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 28,810
| 21239 Zip Code | Maryland | U.S. | |
| Total Households | 11,822, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.41, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,687, 31.19%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 8,135, 68.81%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 7,246, 61.29%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.03, see rank | 3.13 | 3.14 |
| Married-Couple Family | 3,897, 32.96%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 4,576, 38.71%, 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.