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Saint Marys County Historical Household and Family Data
ACS 2010-2014 data
Total population: 108,472
| Saint Marys County | Maryland | U.S. | |
| Total Households | 37,947, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.78, see rank | 2.67 | 2.63 |
| 1 Person Households | 8,091, 21.32%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 29,856, 78.68%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 27,915, 73.56%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.33, see rank | 3.35 | 3.32 |
| Married-Couple Family | 22,499, 59.29%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 10,032, 26.44%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 105,151
| Saint Marys County | Maryland | U.S. | |
| Total Households | 37,604, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.72, see rank | 2.61 | 2.58 |
| 1 Person Households | 8,183, 21.76%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 29,421, 78.24%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 27,084, 72.02%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.18, see rank | 3.15 | 3.14 |
| Married-Couple Family | 20,870, 55.50%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 10,520, 27.98%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 105,528
| Saint Marys County | Maryland | U.S. | |
| Total Households | 37,352, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.75, see rank | 2.64 | 2.61 |
| 1 Person Households | 7,421, 19.87%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 29,931, 80.13%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 27,991, 74.94%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.25, see rank | 3.32 | 3.29 |
| Married-Couple Family | 22,171, 59.36%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 9,361, 25.06%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 102,086
| Saint Marys County | Maryland | U.S. | |
| Total Households | 36,253, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.74, see rank | 2.62 | 2.59 |
| 1 Person Households | 7,718, 21.29%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 28,535, 78.71%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 26,621, 73.43%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.27, see rank | 3.28 | 3.25 |
| Married-Couple Family | 20,654, 56.97%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 9,632, 26.57%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 100,140
| Saint Marys County | Maryland | U.S. | |
| Total Households | 36,668, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.66, see rank | 2.63 | 2.60 |
| 1 Person Households | 7,981, 21.77%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 28,687, 78.23%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 26,497, 72.26%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.19, see rank | 3.30 | 3.27 |
| Married-Couple Family | 20,582, 56.13%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 10,171, 27.74%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 86,211
| Saint Marys County | Maryland | U.S. | |
| Total Households | 30,642, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.72, see rank | 2.61 | 2.59 |
| 1 Person Households | 6,514, 21.26%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 24,128, 78.74%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 22,306, 72.80%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.17, see rank | 3.13 | 3.14 |
| Married-Couple Family | 17,714, 57.81%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 8,336, 27.20%, 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.