USA.com / Pennsylvania / Columbia County / Mifflinville, PA / 18631 / Income and Careers / Historical Per Capita Income Data
18631 Zip Code Historical Per Capita Income Data
ACS 2010-2014 data
| 18631 Zip Code | 25,476 USD |
| Pennsylvania | 28,912 USD |
| U.S. | 28,555 USD |
ACS 2008-2012 data
| 18631 Zip Code | 29,625 USD |
| Pennsylvania | 28,190 USD |
| U.S. | 28,051 USD |
US Census 2000 data
| 18631 Zip Code | 19,091 USD |
| Pennsylvania | 20,880 USD |
| U.S. | 21,587 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.