Marshall County Historical Median Household Income by Age Data
ACS 2010-2014 data
| | Marshall County | Illinois | U.S. |
| less than 25 | $42,708, see rank | $24,207 | $25,788 |
| 25 to 44 | $62,540, see rank | $62,340 | $58,398 |
| 45 to 64 | $63,016, see rank | $70,284 | $65,027 |
| 65 or over | $35,852, see rank | $38,325 | $37,945 |
ACS 2008-2012 data
| | Marshall County | Illinois | U.S. |
| less than 25 | $35,526, see rank | $24,793 | $25,955 |
| 25 to 44 | $55,893, see rank | $62,477 | $58,073 |
| 45 to 64 | $64,973, see rank | $69,894 | $64,486 |
| 65 or over | $35,145, see rank | $36,598 | $36,181 |
ACS 2006-2010 data
| | Marshall County | Illinois | U.S. |
| less than 25 | $29,063, see rank | $25,854 | $26,465 |
| 25 to 44 | $52,446, see rank | $61,533 | $57,132 |
| 45 to 64 | $64,760, see rank | $68,668 | $63,398 |
| 65 or over | $32,661, see rank | $34,435 | $33,906 |
ACS 2005-2009 data
| | Marshall County | Illinois | U.S. |
| less than 25 | $26,971, see rank | $25,257 | $26,365 |
| 25 to 44 | $50,133, see rank | $61,407 | $56,832 |
| 45 to 64 | $65,227, see rank | $68,122 | $63,121 |
| 65 or over | $30,986, see rank | $33,405 | $32,753 |
US Census 2000 data
| | Marshall County | Illinois | U.S. |
| less than 25 | $24,830, see rank | $24,427 | $22,679 |
| 25 to 34 | $41,205, see rank | $46,057 | $41,414 |
| 35 to 44 | $49,545, see rank | $55,877 | $50,654 |
| 45 to 54 | $56,304, see rank | $62,053 | $56,300 |
| 55 to 64 | $47,260, see rank | $52,275 | $47,447 |
| 65 to 74 | $30,952, see rank | $33,419 | $31,368 |
| 75 or over | $23,269, see rank | $23,363 | $22,259 |
* 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.
