Duncan, IA Historical Median Household Income by Age Data
ACS 2010-2014 data
| Duncan, IA | Iowa | U.S. |
ACS 2008-2012 data
| Duncan, IA | Iowa | U.S. |
ACS 2006-2010 data
| Duncan, IA | Iowa | U.S. | |
| 25 to 44 | $12,361, see rank | $56,033 | $57,132 |
| 65 or over | $7,386, see rank | $31,591 | $33,906 |
* 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.