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Washington Grove, MD Historical Household and Family Data
ACS 2010-2014 data
Total population: 615
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 256, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.40, see rank | 2.67 | 2.63 |
| 1 Person Households | 68, 26.56%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 188, 73.44%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 165, 64.45%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.05, see rank | 3.35 | 3.32 |
| Married-Couple Family | 130, 50.78%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 91, 35.55%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 555
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 230, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.41, see rank | 2.61 | 2.58 |
| 1 Person Households | 59, 25.65%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 171, 74.35%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 157, 68.26%, see rank | 67.10% | 66.43% |
| Average Family Size | 2.87, see rank | 3.15 | 3.14 |
| Married-Couple Family | 129, 56.09%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 73, 31.74%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 528
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 247, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.13, see rank | 2.64 | 2.61 |
| 1 Person Households | 91, 36.84%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 156, 63.16%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 141, 57.09%, see rank | 66.97% | 66.47% |
| Average Family Size | 2.86, see rank | 3.32 | 3.29 |
| Married-Couple Family | 122, 49.39%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 106, 42.91%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 445
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 180, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.47, see rank | 2.62 | 2.59 |
| 1 Person Households | 54, 30.00%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 126, 70.00%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 116, 64.44%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.21, see rank | 3.28 | 3.25 |
| Married-Couple Family | 100, 55.56%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 64, 35.56%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 452
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 172, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.63, see rank | 2.63 | 2.60 |
| 1 Person Households | 52, 30.23%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 120, 69.77%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 106, 61.63%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.51, see rank | 3.30 | 3.27 |
| Married-Couple Family | 93, 54.07%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 66, 38.37%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 515
| Washington Grove, MD | Maryland | U.S. | |
| Total Households | 208, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.44, see rank | 2.61 | 2.59 |
| 1 Person Households | 49, 23.56%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 159, 76.44%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 144, 69.23%, see rank | 68.62% | 68.06% |
| Average Family Size | 2.91, see rank | 3.13 | 3.14 |
| Married-Couple Family | 130, 62.50%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 64, 30.77%, 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.