The Casey township is a subdivision of the Clark County, in the state of Illinois.
This subdivision represents an area of 37 square miles - 1 square miles are water areas.
There are 2 cities, towns or villages in the Casey township subdivision - their combined population count is 2.759.
Approximatelly 1.199 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 3.958.
Racial makeup of this subdivision is as follows : White (98.05%),
followed by Two or More races (0.71%) and Some Other Race (0.48%).
Median age for the male population is 40 and 45 for the female part.
Statistical data for the Casey township based on the 2010 U.S. Census