USA.com / Pennsylvania / Lehigh County / Center Valley, PA / 18034 / Population and Races / Historical Household and Family Data
18034 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 8,529
| 18034 Zip Code | Pennsylvania | U.S. | |
| Total Households | 2,557, 100% | 4,957,736 | 116,211,092 |
| Average Household Size | 2.94, see rank | 2.49 | 2.63 |
| 1 Person Households | 431, 16.86%, see rank | 29.56% | 27.57% |
| 2 or More Person Households | 2,126, 83.14%, see rank | 70.44% | 72.43% |
| Family Households (Families) | 2,016, 78.84%, see rank | 64.63% | 66.22% |
| Average Family Size | 3.40, see rank | 3.17 | 3.32 |
| Married-Couple Family | 1,596, 62.42%, see rank | 48.29% | 48.42% |
| Nonfamily Households | 541, 21.16%, see rank | 35.37% | 33.78% |
US Census 2010 data
Total population: 8,256
| 18034 Zip Code | Pennsylvania | U.S. | |
| Total Households | 2,663, 100% | 5,018,904 | 116,716,292 |
| Average Household Size | 2.74, see rank | 2.45 | 2.58 |
| 1 Person Households | 484, 18.17%, see rank | 28.56% | 26.74% |
| 2 or More Person Households | 2,179, 81.83%, see rank | 71.44% | 73.26% |
| Family Households (Families) | 2,040, 76.61%, see rank | 64.98% | 66.43% |
| Average Family Size | 3.11, see rank | 3.02 | 3.14 |
| Married-Couple Family | 1,739, 65.30%, see rank | 48.17% | 48.42% |
| Nonfamily Households | 623, 23.39%, see rank | 35.02% | 33.57% |
ACS 2008-2012 data
Total population: 8,486
| 18034 Zip Code | Pennsylvania | U.S. | |
| Total Households | 2,615, 100% | 4,959,633 | 115,226,802 |
| Average Household Size | 2.81, see rank | 2.47 | 2.61 |
| 1 Person Households | 435, 16.63%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 2,180, 83.37%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 2,050, 78.39%, see rank | 65.07% | 66.47% |
| Average Family Size | 3.24, see rank | 3.14 | 3.29 |
| Married-Couple Family | 1,785, 68.26%, see rank | 48.85% | 48.97% |
| Nonfamily Households | 565, 21.61%, see rank | 34.93% | 33.53% |
US Census 2000 data
Total population: 6,282
| 18034 Zip Code | Pennsylvania | U.S. | |
| Total Households | 1,989, 100% | 4,777,003 | 105,480,101 |
| Average Household Size | 2.78, see rank | 2.48 | 2.59 |
| 1 Person Households | 279, 14.03%, see rank | 27.65% | 25.82% |
| 2 or More Person Households | 1,710, 85.97%, see rank | 72.35% | 74.18% |
| Family Households (Families) | 1,625, 81.70%, see rank | 67.16% | 68.06% |
| Average Family Size | 3.06, see rank | 3.04 | 3.14 |
| Married-Couple Family | 1,434, 72.10%, see rank | 51.66% | 51.66% |
| Nonfamily Households | 364, 18.30%, 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.