USA.com / Maryland / Harford County / Perryman, MD / 21130 / Population and Races / Historical Household and Family Data
21130 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 364
| 21130 Zip Code | Maryland | U.S. | |
| Total Households | 137, 100% | 2,155,983 | 116,211,092 |
| Average Household Size | 2.66, see rank | 2.67 | 2.63 |
| 1 Person Households | 56, 40.88%, see rank | 26.95% | 27.57% |
| 2 or More Person Households | 81, 59.12%, see rank | 73.05% | 72.43% |
| Family Households (Families) | 81, 59.12%, see rank | 67.07% | 66.22% |
| Average Family Size | 3.80, see rank | 3.35 | 3.32 |
| Married-Couple Family | 26, 18.98%, see rank | 47.68% | 48.42% |
| Nonfamily Households | 56, 40.88%, see rank | 32.93% | 33.78% |
US Census 2010 data
Total population: 187
| 21130 Zip Code | Maryland | U.S. | |
| Total Households | 84, 100% | 2,156,411 | 116,716,292 |
| Average Household Size | 2.23, see rank | 2.61 | 2.58 |
| 1 Person Households | 30, 35.71%, see rank | 26.11% | 26.74% |
| 2 or More Person Households | 54, 64.29%, see rank | 73.89% | 73.26% |
| Family Households (Families) | 47, 55.95%, see rank | 67.10% | 66.43% |
| Average Family Size | 2.89, see rank | 3.15 | 3.14 |
| Married-Couple Family | 32, 38.10%, see rank | 47.61% | 48.42% |
| Nonfamily Households | 37, 44.05%, see rank | 32.90% | 33.57% |
ACS 2008-2012 data
Total population: 282
| 21130 Zip Code | Maryland | U.S. | |
| Total Households | 83, 100% | 2,138,806 | 115,226,802 |
| Average Household Size | 3.40, see rank | 2.64 | 2.61 |
| 1 Person Households | 10, 12.05%, see rank | 27.12% | 27.45% |
| 2 or More Person Households | 73, 87.95%, see rank | 72.88% | 72.55% |
| Family Households (Families) | 73, 87.95%, see rank | 66.97% | 66.47% |
| Average Family Size | 3.73, see rank | 3.32 | 3.29 |
| Married-Couple Family | 33, 39.76%, see rank | 48.03% | 48.97% |
| Nonfamily Households | 10, 12.05%, see rank | 33.03% | 33.53% |
US Census 2000 data
Total population: 128
| 21130 Zip Code | Maryland | U.S. | |
| Total Households | 51, 100% | 1,980,859 | 105,480,101 |
| Average Household Size | 2.51, see rank | 2.61 | 2.59 |
| 1 Person Households | 15, 29.41%, see rank | 25.01% | 25.82% |
| 2 or More Person Households | 36, 70.59%, see rank | 74.99% | 74.18% |
| Family Households (Families) | 33, 64.71%, see rank | 68.62% | 68.06% |
| Average Family Size | 3.18, see rank | 3.13 | 3.14 |
| Married-Couple Family | 26, 50.98%, see rank | 50.21% | 51.66% |
| Nonfamily Households | 18, 35.29%, 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.