USA.com / Maryland / Saint Marys County / Patuxent River, MD / 20670 / Population and Races / Historical Household and Family Data
20670 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,421
| 20670 Zip Code | Maryland | U.S. | |
| Total Households | 355, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.17, see rank | 2.67 | 2.63 |
| 1 Person Households | 46, 12.96%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 309, 87.04%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 293, 82.54%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.52, see rank | 3.35 | 3.32 |
| Married-Couple Family | 268, 75.49%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 62, 17.46%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 1,014
| 20670 Zip Code | Maryland | U.S. | |
| Total Households | 213, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 3.69, see rank | 2.61 | 2.58 |
| 1 Person Households | 20, 9.39%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 193, 90.61%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 192, 90.14%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.95, see rank | 3.15 | 3.14 |
| Married-Couple Family | 178, 83.57%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 21, 9.86%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 1,203
| 20670 Zip Code | Maryland | U.S. | |
| Total Households | 252, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.42, see rank | 2.64 | 2.61 |
| 1 Person Households | 37, 14.68%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 215, 85.32%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 173, 68.65%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.93, see rank | 3.32 | 3.29 |
| Married-Couple Family | 148, 58.73%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 79, 31.35%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 2,838
| 20670 Zip Code | Maryland | U.S. | |
| Total Households | 841, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.71, see rank | 2.61 | 2.59 |
| 1 Person Households | 345, 41.02%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 496, 58.98%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 476, 56.60%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.92, see rank | 3.13 | 3.14 |
| Married-Couple Family | 436, 51.84%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 365, 43.40%, 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.