USA.com / Maryland / Queen Annes County / Crumpton, MD / 21628 / Population and Races / Historical Household and Family Data
21628 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 592
| 21628 Zip Code | Maryland | U.S. | |
| Total Households | 293, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.02, see rank | 2.67 | 2.63 |
| 1 Person Households | 98, 33.45%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 195, 66.55%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 150, 51.19%, see rank | 67.07% | 66.22% |
| Average Family Size | 2.73, see rank | 3.35 | 3.32 |
| Married-Couple Family | 94, 32.08%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 143, 48.81%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 556
| 21628 Zip Code | Maryland | U.S. | |
| Total Households | 227, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.45, see rank | 2.61 | 2.58 |
| 1 Person Households | 53, 23.35%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 174, 76.65%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 155, 68.28%, see rank | 67.10% | 66.43% |
| Average Family Size | 2.91, see rank | 3.15 | 3.14 |
| Married-Couple Family | 111, 48.90%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 72, 31.72%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 324
| 21628 Zip Code | Maryland | U.S. | |
| Total Households | 173, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 1.87, see rank | 2.64 | 2.61 |
| 1 Person Households | 54, 31.21%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 119, 68.79%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 119, 68.79%, see rank | 66.97% | 66.47% |
| Average Family Size | 2.27, see rank | 3.32 | 3.29 |
| Married-Couple Family | 56, 32.37%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 54, 31.21%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 454
| 21628 Zip Code | Maryland | U.S. | |
| Total Households | 194, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.34, see rank | 2.61 | 2.59 |
| 1 Person Households | 52, 26.80%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 142, 73.20%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 130, 67.01%, see rank | 68.62% | 68.06% |
| Average Family Size | 2.80, see rank | 3.13 | 3.14 |
| Married-Couple Family | 87, 44.85%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 64, 32.99%, 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.