Harford County Historical Household and Family Data
ACS 2010-2014 data
Total population: 248,029
| Harford County | Maryland | U.S. | |
| Total Households | 91,037, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.70, see rank | 2.67 | 2.63 |
| 1 Person Households | 19,946, 21.91%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 71,091, 78.09%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 66,770, 73.34%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.24, see rank | 3.35 | 3.32 |
| Married-Couple Family | 51,959, 57.07%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 24,267, 26.66%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 244,826
| Harford County | Maryland | U.S. | |
| Total Households | 90,218, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.68, see rank | 2.61 | 2.58 |
| 1 Person Households | 19,358, 21.46%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 70,860, 78.54%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 66,335, 73.53%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.13, see rank | 3.15 | 3.14 |
| Married-Couple Family | 52,228, 57.89%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 23,883, 26.47%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 245,396
| Harford County | Maryland | U.S. | |
| Total Households | 90,080, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.64 | 2.61 |
| 1 Person Households | 19,624, 21.79%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 70,456, 78.21%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 66,419, 73.73%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.23, see rank | 3.32 | 3.29 |
| Married-Couple Family | 52,533, 58.32%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 23,661, 26.27%, see rank | 33.03% | 33.53% |
ACS 2006-2010 data
Total population: 242,888
| Harford County | Maryland | U.S. | |
| Total Households | 89,421, 100% | 2,121,047 | 114,235,996 |
| Average Household Size | 2.69, see rank | 2.62 | 2.59 |
| 1 Person Households | 20,292, 22.69%, see rank | 26.92% | 27.24% |
| 2 or More Person Households | 69,129, 77.31%, see rank | 73.08% | 72.76% |
| Family Households (Families) | 65,094, 72.79%, see rank | 67.11% | 66.75% |
| Average Family Size | 3.24, see rank | 3.28 | 3.25 |
| Married-Couple Family | 52,406, 58.61%, see rank | 48.59% | 49.60% |
| Nonfamily Households | 24,327, 27.21%, see rank | 32.89% | 33.25% |
ACS 2005-2009 data
Total population: 240,297
| Harford County | Maryland | U.S. | |
| Total Households | 90,142, 100% | 2,092,538 | 112,611,029 |
| Average Household Size | 2.63, see rank | 2.63 | 2.60 |
| 1 Person Households | 20,035, 22.23%, see rank | 27.08% | 27.32% |
| 2 or More Person Households | 70,107, 77.77%, see rank | 72.92% | 72.68% |
| Family Households (Families) | 65,869, 73.07%, see rank | 66.92% | 66.67% |
| Average Family Size | 3.16, see rank | 3.30 | 3.27 |
| Married-Couple Family | 52,857, 58.64%, see rank | 48.74% | 49.71% |
| Nonfamily Households | 24,273, 26.93%, see rank | 33.08% | 33.33% |
US Census 2000 data
Total population: 218,590
| Harford County | Maryland | U.S. | |
| Total Households | 79,667, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.72, see rank | 2.61 | 2.59 |
| 1 Person Households | 15,726, 19.74%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 63,941, 80.26%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 60,403, 75.82%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.14, see rank | 3.13 | 3.14 |
| Married-Couple Family | 49,285, 61.86%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 19,264, 24.18%, 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.