Polk County Historical Median Individual Worker Income Data
ACS 2010-2014 data
| Polk County | 27,524 USD |
| North Carolina | 28,159 USD |
| U.S. | 30,815 USD |
ACS 2008-2012 data
| Polk County | 26,458 USD |
| North Carolina | 27,699 USD |
| U.S. | 30,376 USD |
ACS 2006-2010 data
| Polk County | 26,356 USD |
| North Carolina | 26,972 USD |
| U.S. | 29,701 USD |
ACS 2005-2009 data
| Polk County | 23,617 USD |
| North Carolina | 26,653 USD |
| U.S. | 29,050 USD |
US Census 2000 data
| Polk County | 26,710 USD |
| North Carolina | 29,007 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.
