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Anne Arundel County Historical Household and Family Data
ACS 2010-2014 data
Total population: 550,269
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 201,429, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.66, see rank | 2.67 | 2.63 |
| 1 Person Households | 49,746, 24.70%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 151,683, 75.30%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 139,320, 69.17%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.27, see rank | 3.35 | 3.32 |
| Married-Couple Family | 107,126, 53.18%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 62,109, 30.83%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 537,656
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 199,378, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.63, see rank | 2.61 | 2.58 |
| 1 Person Households | 47,195, 23.67%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 152,183, 76.33%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 139,262, 69.85%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.11, see rank | 3.15 | 3.14 |
| Married-Couple Family | 105,955, 53.14%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 60,116, 30.15%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 538,473
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 198,761, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.63, see rank | 2.64 | 2.61 |
| 1 Person Households | 48,476, 24.39%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 150,285, 75.61%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 138,924, 69.89%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.22, see rank | 3.32 | 3.29 |
| Married-Couple Family | 107,709, 54.19%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 59,837, 30.11%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 527,020
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 195,999, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.59, see rank | 2.62 | 2.59 |
| 1 Person Households | 48,336, 24.66%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 147,663, 75.34%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 136,705, 69.75%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.18, see rank | 3.28 | 3.25 |
| Married-Couple Family | 106,826, 54.50%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 59,294, 30.25%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 513,711
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 190,308, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.60, see rank | 2.63 | 2.60 |
| 1 Person Households | 46,506, 24.44%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 143,802, 75.56%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 132,917, 69.84%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.18, see rank | 3.30 | 3.27 |
| Married-Couple Family | 104,370, 54.84%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 57,391, 30.16%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 489,656
| Anne Arundel County | Maryland | U.S. | |
| Total Households | 178,670, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.65, see rank | 2.61 | 2.59 |
| 1 Person Households | 38,109, 21.33%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 140,561, 78.67%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 129,193, 72.31%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.09, see rank | 3.13 | 3.14 |
| Married-Couple Family | 102,197, 57.20%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 49,477, 27.69%, 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.