USA.com / Maryland / Harford County / Darlington, MD / 21034 / Population and Races / Historical Household and Family Data
21034 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,393
| 21034 Zip Code | Maryland | U.S. | |
| Total Households | 1,238, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.73, see rank | 2.67 | 2.63 |
| 1 Person Households | 250, 20.19%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 988, 79.81%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 912, 73.67%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.25, see rank | 3.35 | 3.32 |
| Married-Couple Family | 672, 54.28%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 326, 26.33%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 3,387
| 21034 Zip Code | Maryland | U.S. | |
| Total Households | 1,274, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.66, see rank | 2.61 | 2.58 |
| 1 Person Households | 260, 20.41%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 1,014, 79.59%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 957, 75.12%, see rank | 67.10% | 66.43% |
| Average Family Size | 3.06, see rank | 3.15 | 3.14 |
| Married-Couple Family | 767, 60.20%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 317, 24.88%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 3,283
| 21034 Zip Code | Maryland | U.S. | |
| Total Households | 1,173, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 2.78, see rank | 2.64 | 2.61 |
| 1 Person Households | 206, 17.56%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 967, 82.44%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 890, 75.87%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.25, see rank | 3.32 | 3.29 |
| Married-Couple Family | 675, 57.54%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 283, 24.13%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 3,449
| 21034 Zip Code | Maryland | U.S. | |
| Total Households | 1,307, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.63, see rank | 2.61 | 2.59 |
| 1 Person Households | 268, 20.50%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 1,039, 79.50%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 987, 75.52%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.01, see rank | 3.13 | 3.14 |
| Married-Couple Family | 791, 60.52%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 320, 24.48%, 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.