USA.com / Maryland / Howard County / Glenelg, MD / 21737 / Population and Races / Historical Household and Family Data
21737 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,815
| 21737 Zip Code | Maryland | U.S. | |
| Total Households | 539, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.36, see rank | 2.67 | 2.63 |
| 1 Person Households | 11, 2.04%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 528, 97.96%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 528, 97.96%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.41, see rank | 3.35 | 3.32 |
| Married-Couple Family | 413, 76.62%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 11, 2.04%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 1,458
| 21737 Zip Code | Maryland | U.S. | |
| Total Households | 443, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.28, see rank | 2.61 | 2.58 |
| 1 Person Households | 32, 7.22%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 411, 92.78%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 403, 90.97%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.43, see rank | 3.15 | 3.14 |
| Married-Couple Family | 358, 80.81%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 40, 9.03%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 1,066
| 21737 Zip Code | Maryland | U.S. | |
| Total Households | 375, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.83, see rank | 2.64 | 2.61 |
| 1 Person Households | 36, 9.60%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 339, 90.40%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 339, 90.40%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.03, see rank | 3.32 | 3.29 |
| Married-Couple Family | 264, 70.40%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 36, 9.60%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 828
| 21737 Zip Code | Maryland | U.S. | |
| Total Households | 251, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 3.30, see rank | 2.61 | 2.59 |
| 1 Person Households | 17, 6.77%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 234, 93.23%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 228, 90.84%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.45, see rank | 3.13 | 3.14 |
| Married-Couple Family | 208, 82.87%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 23, 9.16%, 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.