USA.com / Maryland / Charles County / Cobb Island, MD / 20625 / Population and Races / Historical Household and Family Data
20625 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 630
| 20625 Zip Code | Maryland | U.S. | |
| Total Households | 276, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.28, see rank | 2.67 | 2.63 |
| 1 Person Households | 76, 27.54%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 200, 72.46%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 150, 54.35%, see rank | 67.07% | 66.22% |
| Average Family Size | 2.95, see rank | 3.35 | 3.32 |
| Married-Couple Family | 99, 35.87%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 126, 45.65%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 1,062
| 20625 Zip Code | Maryland | U.S. | |
| Total Households | 451, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.35, see rank | 2.61 | 2.58 |
| 1 Person Households | 135, 29.93%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 316, 70.07%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 286, 63.41%, see rank | 67.10% | 66.43% |
| Average Family Size | 2.93, see rank | 3.15 | 3.14 |
| Married-Couple Family | 211, 46.78%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 165, 36.59%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 644
| 20625 Zip Code | Maryland | U.S. | |
| Total Households | 274, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.34, see rank | 2.64 | 2.61 |
| 1 Person Households | 94, 34.31%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 180, 65.69%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 138, 50.36%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.32, see rank | 3.32 | 3.29 |
| Married-Couple Family | 88, 32.12%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 136, 49.64%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 822
| 20625 Zip Code | Maryland | U.S. | |
| Total Households | 346, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.37, see rank | 2.61 | 2.59 |
| 1 Person Households | 112, 32.37%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 234, 67.63%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 208, 60.12%, see rank | 68.62% | 68.06% |
| Average Family Size | 2.99, see rank | 3.13 | 3.14 |
| Married-Couple Family | 158, 45.66%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 138, 39.88%, 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.