Cook County Historical Family Income Data
ACS 2010-2014 data
Median Family Income, see rank| Cook County | 66,712 USD |
| Illinois | 70,967 USD |
| U.S. | 65,443 USD |
Mean Family Income, see rank| Cook County | 93,242 USD |
| Illinois | 92,664 USD |
| U.S. | 86,963 USD |
ACS 2008-2012 data
Median Family Income, see rank| Cook County | 66,124 USD |
| Illinois | 70,144 USD |
| U.S. | 64,585 USD |
Mean Family Income, see rank| Cook County | 91,499 USD |
| Illinois | 90,809 USD |
| U.S. | 85,065 USD |
ACS 2006-2010 data
Median Family Income, see rank| Cook County | 65,039 USD |
| Illinois | 68,236 USD |
| U.S. | 62,982 USD |
Mean Family Income, see rank| Cook County | 88,961 USD |
| Illinois | 88,178 USD |
| U.S. | 82,446 USD |
ACS 2005-2009 data
Median Family Income, see rank| Cook County | 64,973 USD |
| Illinois | 67,660 USD |
| U.S. | 62,363 USD |
Mean Family Income, see rank| Cook County | 88,569 USD |
| Illinois | 87,422 USD |
| U.S. | 81,537 USD |
US Census 2000 data
Median Family Income, see rank| Cook County | 53,784 USD |
| Illinois | 55,545 USD |
| U.S. | 50,046 USD |
Mean Family Income, see rank| Cook County | 71,312 USD |
| Illinois | 70,947 USD |
| U.S. | 64,663 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.
