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Westminster, MD Historical Household and Family Data
ACS 2010-2014 data
Total population: 18,656
| Westminster, MD | Maryland | U.S. | |
| Total Households | 6,890, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.44, see rank | 2.67 | 2.63 |
| 1 Person Households | 2,266, 32.89%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 4,624, 67.11%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 4,218, 61.22%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.23, see rank | 3.35 | 3.32 |
| Married-Couple Family | 2,879, 41.79%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 2,672, 38.78%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 18,590
| Westminster, MD | Maryland | U.S. | |
| Total Households | 7,161, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.39, see rank | 2.61 | 2.58 |
| 1 Person Households | 2,540, 35.47%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 4,621, 64.53%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 4,117, 57.49%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.12, see rank | 3.15 | 3.14 |
| Married-Couple Family | 2,902, 40.53%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 3,044, 42.51%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 18,614
| Westminster, MD | Maryland | U.S. | |
| Total Households | 6,954, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.35, see rank | 2.64 | 2.61 |
| 1 Person Households | 2,534, 36.44%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 4,420, 63.56%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 3,967, 57.05%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.19, see rank | 3.32 | 3.29 |
| Married-Couple Family | 2,762, 39.72%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 2,987, 42.95%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 18,591
| Westminster, MD | Maryland | U.S. | |
| Total Households | 6,678, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.28, see rank | 2.62 | 2.59 |
| 1 Person Households | 2,325, 34.82%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 4,353, 65.18%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 3,859, 57.79%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.02, see rank | 3.28 | 3.25 |
| Married-Couple Family | 2,627, 39.34%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 2,819, 42.21%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 17,937
| Westminster, MD | Maryland | U.S. | |
| Total Households | 6,377, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.25, see rank | 2.63 | 2.60 |
| 1 Person Households | 2,284, 35.82%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 4,093, 64.18%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 3,581, 56.15%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.02, see rank | 3.30 | 3.27 |
| Married-Couple Family | 2,408, 37.76%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 2,796, 43.85%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 16,731
| Westminster, MD | Maryland | U.S. | |
| Total Households | 6,420, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.35, see rank | 2.61 | 2.59 |
| 1 Person Households | 2,197, 34.22%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 4,223, 65.78%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 3,763, 58.61%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.05, see rank | 3.13 | 3.14 |
| Married-Couple Family | 2,727, 42.48%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 2,657, 41.39%, 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.