| | Description: | Livingston County, located in central Illinois, covers an area of 1,044 square miles and had a 2003 population of 39,208, according to estimates by the U.S. Department of Commerce's Bureau of the Census. Using these figures, Livingston County was the 4th largest county in Illinois geographically, but 36th largest in terms of population. Combining these two measures, Livingston County had the 66th highest population density per square mile among Illinois 102 counties. | |
