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21029 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 12,642
| 21029 Zip Code | Maryland | U.S. | |
| Total Households | 3,693, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.41, see rank | 2.67 | 2.63 |
| 1 Person Households | 267, 7.23%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 3,426, 92.77%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 3,362, 91.04%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.63, see rank | 3.35 | 3.32 |
| Married-Couple Family | 3,038, 82.26%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 331, 8.96%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 11,333
| 21029 Zip Code | Maryland | U.S. | |
| Total Households | 3,425, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.30, see rank | 2.61 | 2.58 |
| 1 Person Households | 268, 7.82%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 3,157, 92.18%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 3,109, 90.77%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.48, see rank | 3.15 | 3.14 |
| Married-Couple Family | 2,786, 81.34%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 316, 9.23%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 11,236
| 21029 Zip Code | Maryland | U.S. | |
| Total Households | 3,379, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.32, see rank | 2.64 | 2.61 |
| 1 Person Households | 188, 5.56%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 3,191, 94.44%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 3,111, 92.07%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.49, see rank | 3.32 | 3.29 |
| Married-Couple Family | 2,783, 82.36%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 268, 7.93%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 7,616
| 21029 Zip Code | Maryland | U.S. | |
| Total Households | 2,296, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.31, see rank | 2.61 | 2.59 |
| 1 Person Households | 157, 6.84%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 2,139, 93.16%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 2,093, 91.16%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.46, see rank | 3.13 | 3.14 |
| Married-Couple Family | 1,940, 84.49%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 203, 8.84%, 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.