USA.com / Maryland / Frederick County / Ijamsville, MD / 21754 / Population and Races / Historical Household and Family Data
21754 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 6,148
| 21754 Zip Code | Maryland | U.S. | |
| Total Households | 2,097, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.93, see rank | 2.67 | 2.63 |
| 1 Person Households | 280, 13.35%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 1,817, 86.65%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 1,763, 84.07%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.25, see rank | 3.35 | 3.32 |
| Married-Couple Family | 1,575, 75.11%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 334, 15.93%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 6,323
| 21754 Zip Code | Maryland | U.S. | |
| Total Households | 2,126, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.97, see rank | 2.61 | 2.58 |
| 1 Person Households | 244, 11.48%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 1,882, 88.52%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 1,802, 84.76%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.23, see rank | 3.15 | 3.14 |
| Married-Couple Family | 1,600, 75.26%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 324, 15.24%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 5,900
| 21754 Zip Code | Maryland | U.S. | |
| Total Households | 1,982, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.98, see rank | 2.64 | 2.61 |
| 1 Person Households | 224, 11.30%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 1,758, 88.70%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 1,717, 86.63%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.24, see rank | 3.32 | 3.29 |
| Married-Couple Family | 1,566, 79.01%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 265, 13.37%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 5,715
| 21754 Zip Code | Maryland | U.S. | |
| Total Households | 1,831, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.12, see rank | 2.61 | 2.59 |
| 1 Person Households | 160, 8.74%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 1,671, 91.26%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 1,621, 88.53%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.32, see rank | 3.13 | 3.14 |
| Married-Couple Family | 1,467, 80.12%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 210, 11.47%, 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.