USA.com / Maryland / Calvert County / Port Republic, MD / 20676 / Population and Races / Historical Household and Family Data
20676 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,478
| 20676 Zip Code | Maryland | U.S. | |
| Total Households | 1,415, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 3.16, see rank | 2.67 | 2.63 |
| 1 Person Households | 210, 14.84%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 1,205, 85.16%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 1,156, 81.70%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.60, see rank | 3.35 | 3.32 |
| Married-Couple Family | 841, 59.43%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 259, 18.30%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 3,871
| 20676 Zip Code | Maryland | U.S. | |
| Total Households | 1,336, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.89, see rank | 2.61 | 2.58 |
| 1 Person Households | 221, 16.54%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 1,115, 83.46%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 1,057, 79.12%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.23, see rank | 3.15 | 3.14 |
| Married-Couple Family | 869, 65.04%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 279, 20.88%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 3,775
| 20676 Zip Code | Maryland | U.S. | |
| Total Households | 1,298, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.90, see rank | 2.64 | 2.61 |
| 1 Person Households | 247, 19.03%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 1,051, 80.97%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 1,014, 78.12%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.38, see rank | 3.32 | 3.29 |
| Married-Couple Family | 759, 58.47%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 284, 21.88%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 3,170
| 20676 Zip Code | Maryland | U.S. | |
| Total Households | 1,105, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.87, see rank | 2.61 | 2.59 |
| 1 Person Households | 200, 18.10%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 905, 81.90%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 855, 77.38%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.27, see rank | 3.13 | 3.14 |
| Married-Couple Family | 725, 65.61%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 250, 22.62%, 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.