USA.com / Maryland / Anne Arundel County / Annapolis, MD / 21403 / Population and Races / Historical Household and Family Data
21403 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 30,453
| 21403 Zip Code | Maryland | U.S. | |
| Total Households | 12,582, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.40, see rank | 2.67 | 2.63 |
| 1 Person Households | 4,388, 34.88%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 8,194, 65.12%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 7,028, 55.86%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.20, see rank | 3.35 | 3.32 |
| Married-Couple Family | 5,485, 43.59%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 5,554, 44.14%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 30,269
| 21403 Zip Code | Maryland | U.S. | |
| Total Households | 12,976, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.32, see rank | 2.61 | 2.58 |
| 1 Person Households | 4,174, 32.17%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 8,802, 67.83%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 7,540, 58.11%, see rank | 67.10% | 66.43% |
| Average Family Size | 2.91, see rank | 3.15 | 3.14 |
| Married-Couple Family | 5,521, 42.55%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 5,436, 41.89%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 30,044
| 21403 Zip Code | Maryland | U.S. | |
| Total Households | 12,997, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.28, see rank | 2.64 | 2.61 |
| 1 Person Households | 4,624, 35.58%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 8,373, 64.42%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 7,171, 55.17%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.08, see rank | 3.32 | 3.29 |
| Married-Couple Family | 5,466, 42.06%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 5,826, 44.83%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 29,607
| 21403 Zip Code | Maryland | U.S. | |
| Total Households | 12,773, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.28, see rank | 2.61 | 2.59 |
| 1 Person Households | 3,906, 30.58%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 8,867, 69.42%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 7,595, 59.46%, see rank | 68.62% | 68.06% |
| Average Family Size | 2.85, see rank | 3.13 | 3.14 |
| Married-Couple Family | 5,672, 44.41%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 5,178, 40.54%, 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.