USA.com / Maryland / Cecil County / Port Deposit, MD / 21904 / Population and Races / Historical Household and Family Data
21904 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 7,775
| 21904 Zip Code | Maryland | U.S. | |
| Total Households | 2,608, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.97, see rank | 2.67 | 2.63 |
| 1 Person Households | 427, 16.37%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 2,181, 83.63%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 2,082, 79.83%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.40, see rank | 3.35 | 3.32 |
| Married-Couple Family | 1,612, 61.81%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 526, 20.17%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 7,252
| 21904 Zip Code | Maryland | U.S. | |
| Total Households | 2,570, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.81, see rank | 2.61 | 2.58 |
| 1 Person Households | 467, 18.17%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 2,103, 81.83%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 1,963, 76.38%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.14, see rank | 3.15 | 3.14 |
| Married-Couple Family | 1,485, 57.78%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 607, 23.62%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 7,734
| 21904 Zip Code | Maryland | U.S. | |
| Total Households | 2,649, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.91, see rank | 2.64 | 2.61 |
| 1 Person Households | 422, 15.93%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 2,227, 84.07%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 2,114, 79.80%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.33, see rank | 3.32 | 3.29 |
| Married-Couple Family | 1,658, 62.59%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 535, 20.20%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 6,680
| 21904 Zip Code | Maryland | U.S. | |
| Total Households | 2,403, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.77, see rank | 2.61 | 2.59 |
| 1 Person Households | 435, 18.10%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 1,968, 81.90%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 1,820, 75.74%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.14, see rank | 3.13 | 3.14 |
| Married-Couple Family | 1,418, 59.01%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 583, 24.26%, 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.