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Gaithersburg, MD Historical Household and Family Data
ACS 2010-2014 data
Total population: 63,491
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 22,818, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.76, see rank | 2.67 | 2.63 |
| 1 Person Households | 5,815, 25.48%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 17,003, 74.52%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 15,621, 68.46%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.42, see rank | 3.35 | 3.32 |
| Married-Couple Family | 11,111, 48.69%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 7,197, 31.54%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 59,933
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 22,000, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.70, see rank | 2.61 | 2.58 |
| 1 Person Households | 5,867, 26.67%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 16,133, 73.33%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 14,548, 66.13%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.24, see rank | 3.15 | 3.14 |
| Married-Couple Family | 10,636, 48.35%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 7,452, 33.87%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 60,223
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 22,474, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.66, see rank | 2.64 | 2.61 |
| 1 Person Households | 5,953, 26.49%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 16,521, 73.51%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 15,002, 66.75%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.35, see rank | 3.32 | 3.29 |
| Married-Couple Family | 10,866, 48.35%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 7,472, 33.25%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 58,169
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 22,832, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.53, see rank | 2.62 | 2.59 |
| 1 Person Households | 6,529, 28.60%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 16,303, 71.40%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 14,582, 63.87%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.24, see rank | 3.28 | 3.25 |
| Married-Couple Family | 10,813, 47.36%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 8,250, 36.13%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 58,632
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 22,104, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.64, see rank | 2.63 | 2.60 |
| 1 Person Households | 6,391, 28.91%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 15,713, 71.09%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 14,230, 64.38%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.38, see rank | 3.30 | 3.27 |
| Married-Couple Family | 10,629, 48.09%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 7,874, 35.62%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 52,613
| Gaithersburg, MD | Maryland | U.S. | |
| Total Households | 19,621, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.65, see rank | 2.61 | 2.59 |
| 1 Person Households | 5,461, 27.83%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 14,160, 72.17%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 12,580, 64.11%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.25, see rank | 3.13 | 3.14 |
| Married-Couple Family | 9,529, 48.57%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 7,041, 35.89%, 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.