USA.com / Pennsylvania / Northampton County / Portland, PA / 18351 / Population and Races / Historical Household and Family Data
18351 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 523
| 18351 Zip Code | Pennsylvania | U.S. | |
| Total Households | 216, 100% | 4,957,736 | 116,211,092 |
| Average Household Size | 2.42, see rank | 2.49 | 2.63 |
| 1 Person Households | 70, 32.41%, see rank | 29.56% | 27.57% |
| 2 or More Person Households | 146, 67.59%, see rank | 70.44% | 72.43% |
| Family Households (Families) | 141, 65.28%, see rank | 64.63% | 66.22% |
| Average Family Size | 3.14, see rank | 3.17 | 3.32 |
| Married-Couple Family | 100, 46.30%, see rank | 48.29% | 48.42% |
| Nonfamily Households | 75, 34.72%, see rank | 35.37% | 33.78% |
US Census 2010 data
Total population: 518
| 18351 Zip Code | Pennsylvania | U.S. | |
| Total Households | 222, 100% | 5,018,904 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.45 | 2.58 |
| 1 Person Households | 62, 27.93%, see rank | 28.56% | 26.74% |
| 2 or More Person Households | 160, 72.07%, see rank | 71.44% | 73.26% |
| Family Households (Families) | 138, 62.16%, see rank | 64.98% | 66.43% |
| Average Family Size | 2.84, see rank | 3.02 | 3.14 |
| Married-Couple Family | 94, 42.34%, see rank | 48.17% | 48.42% |
| Nonfamily Households | 84, 37.84%, see rank | 35.02% | 33.57% |
ACS 2008-2012 data
Total population: 457
| 18351 Zip Code | Pennsylvania | U.S. | |
| Total Households | 191, 100% | 4,959,633 | 115,226,802 |
| Average Household Size | 2.39, see rank | 2.47 | 2.61 |
| 1 Person Households | 53, 27.75%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 138, 72.25%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 118, 61.78%, see rank | 65.07% | 66.47% |
| Average Family Size | 3.09, see rank | 3.14 | 3.29 |
| Married-Couple Family | 77, 40.31%, see rank | 48.85% | 48.97% |
| Nonfamily Households | 73, 38.22%, see rank | 34.93% | 33.53% |
US Census 2000 data
Total population: 579
| 18351 Zip Code | Pennsylvania | U.S. | |
| Total Households | 236, 100% | 4,777,003 | 105,480,101 |
| Average Household Size | 2.45, see rank | 2.48 | 2.59 |
| 1 Person Households | 65, 27.54%, see rank | 27.65% | 25.82% |
| 2 or More Person Households | 171, 72.46%, see rank | 72.35% | 74.18% |
| Family Households (Families) | 153, 64.83%, see rank | 67.16% | 68.06% |
| Average Family Size | 2.99, see rank | 3.04 | 3.14 |
| Married-Couple Family | 115, 48.73%, see rank | 51.66% | 51.66% |
| Nonfamily Households | 83, 35.17%, see rank | 32.84% | 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.