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Severn, MD Historical Household and Family Data
ACS 2010-2014 data
Total population: 45,396
| Severn, MD | Maryland | U.S. | |
| Total Households | 16,525, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.74, see rank | 2.67 | 2.63 |
| 1 Person Households | 3,723, 22.53%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 12,802, 77.47%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 11,942, 72.27%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.30, see rank | 3.35 | 3.32 |
| Married-Couple Family | 8,734, 52.85%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 4,583, 27.73%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 44,231
| Severn, MD | Maryland | U.S. | |
| Total Households | 15,700, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.82, see rank | 2.61 | 2.58 |
| 1 Person Households | 2,980, 18.98%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 12,720, 81.02%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 11,853, 75.50%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.21, see rank | 3.15 | 3.14 |
| Married-Couple Family | 8,632, 54.98%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 3,847, 24.50%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 43,690
| Severn, MD | Maryland | U.S. | |
| Total Households | 15,568, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.80, see rank | 2.64 | 2.61 |
| 1 Person Households | 3,048, 19.58%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 12,520, 80.42%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 11,800, 75.80%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.29, see rank | 3.32 | 3.29 |
| Married-Couple Family | 8,514, 54.69%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 3,768, 24.20%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 41,753
| Severn, MD | Maryland | U.S. | |
| Total Households | 14,798, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.82, see rank | 2.62 | 2.59 |
| 1 Person Households | 2,824, 19.08%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 11,974, 80.92%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 11,299, 76.35%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.30, see rank | 3.28 | 3.25 |
| Married-Couple Family | 8,170, 55.21%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 3,499, 23.65%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 38,248
| Severn, MD | Maryland | U.S. | |
| Total Households | 13,686, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.79, see rank | 2.63 | 2.60 |
| 1 Person Households | 2,734, 19.98%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 10,952, 80.02%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 10,415, 76.10%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.29, see rank | 3.30 | 3.27 |
| Married-Couple Family | 7,767, 56.75%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 3,271, 23.90%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 35,076
| Severn, MD | Maryland | U.S. | |
| Total Households | 12,003, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.91, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,841, 15.34%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 10,162, 84.66%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 9,511, 79.24%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.24, see rank | 3.13 | 3.14 |
| Married-Couple Family | 7,179, 59.81%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 2,492, 20.76%, 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.