Clark County Historical Median Individual Worker Income Data
ACS 2010-2014 data
| Clark County | 27,783 USD |
| South Dakota | 27,734 USD |
| U.S. | 30,815 USD |
ACS 2008-2012 data
| Clark County | 26,441 USD |
| South Dakota | 26,975 USD |
| U.S. | 30,376 USD |
ACS 2006-2010 data
| Clark County | 22,663 USD |
| South Dakota | 25,508 USD |
| U.S. | 29,701 USD |
ACS 2005-2009 data
| Clark County | 24,719 USD |
| South Dakota | 24,719 USD |
| U.S. | 29,050 USD |
US Census 2000 data
| Clark County | 21,765 USD |
| South Dakota | 25,759 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.
