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21402 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 5,878
| 21402 Zip Code | Maryland | U.S. | |
| Total Households | 260, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.10, see rank | 2.67 | 2.63 |
| 1 Person Households | 53, 20.38%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 207, 79.62%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 207, 79.62%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.64, see rank | 3.35 | 3.32 |
| Married-Couple Family | 195, 75.00%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 53, 20.38%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 5,217
| 21402 Zip Code | Maryland | U.S. | |
| Total Households | 218, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.31, see rank | 2.61 | 2.58 |
| 1 Person Households | 31, 14.22%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 187, 85.78%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 178, 81.65%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.73, see rank | 3.15 | 3.14 |
| Married-Couple Family | 156, 71.56%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 40, 18.35%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 6,121
| 21402 Zip Code | Maryland | U.S. | |
| Total Households | 336, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.46, see rank | 2.64 | 2.61 |
| 1 Person Households | 53, 15.77%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 283, 84.23%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 272, 80.95%, see rank | 66.97% | 66.47% |
| Average Family Size | 4.00, see rank | 3.32 | 3.29 |
| Married-Couple Family | 249, 74.11%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 64, 19.05%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 5,277
| 21402 Zip Code | Maryland | U.S. | |
| Total Households | 471, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.39, see rank | 2.61 | 2.59 |
| 1 Person Households | 38, 8.07%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 433, 91.93%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 426, 90.45%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.59, see rank | 3.13 | 3.14 |
| Married-Couple Family | 402, 85.35%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 45, 9.55%, 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.