USA.com / Pennsylvania / Northampton County / Bethlehem, PA / 18020 / Income and Careers / Historical Median Individual Worker Income Data
18020 Zip Code Historical Median Individual Worker Income Data
ACS 2010-2014 data
| 18020 Zip Code | 39,783 USD |
| Pennsylvania | 31,459 USD |
| U.S. | 30,815 USD |
ACS 2008-2012 data
| 18020 Zip Code | 37,829 USD |
| Pennsylvania | 30,697 USD |
| U.S. | 30,376 USD |
US Census 2000 data
| 18020 Zip Code | 40,647 USD |
| Pennsylvania | 32,013 USD |
| U.S. | 32,098 USD |
* 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.