USA.com / Maryland / Frederick County / New Market, MD / 21774 / Population and Races / Historical Household and Family Data
21774 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 12,425
| 21774 Zip Code | Maryland | U.S. | |
| Total Households | 4,180, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.97, see rank | 2.67 | 2.63 |
| 1 Person Households | 347, 8.30%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 3,833, 91.70%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 3,708, 88.71%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.19, see rank | 3.35 | 3.32 |
| Married-Couple Family | 3,009, 71.99%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 472, 11.29%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 11,662
| 21774 Zip Code | Maryland | U.S. | |
| Total Households | 3,918, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.98, see rank | 2.61 | 2.58 |
| 1 Person Households | 499, 12.74%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 3,419, 87.26%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 3,277, 83.64%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.25, see rank | 3.15 | 3.14 |
| Married-Couple Family | 2,735, 69.81%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 641, 16.36%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 11,625
| 21774 Zip Code | Maryland | U.S. | |
| Total Households | 4,045, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.87, see rank | 2.64 | 2.61 |
| 1 Person Households | 456, 11.27%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 3,589, 88.73%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 3,460, 85.54%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.15, see rank | 3.32 | 3.29 |
| Married-Couple Family | 2,960, 73.18%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 585, 14.46%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 8,620
| 21774 Zip Code | Maryland | U.S. | |
| Total Households | 2,822, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.05, see rank | 2.61 | 2.59 |
| 1 Person Households | 303, 10.74%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 2,519, 89.26%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 2,399, 85.01%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.31, see rank | 3.13 | 3.14 |
| Married-Couple Family | 2,099, 74.38%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 423, 14.99%, 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.