The Martinsville township is a subdivision of the Clark County, in the state of Illinois.
This subdivision represents an area of 43 square miles - 1 square miles are water areas.
There are 1 cities, towns or villages in the Martinsville township subdivision - their combined population count is 1.167.
Approximatelly 435 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 1.602.
Racial makeup of this subdivision is as follows : White (97.88%),
followed by Two or More races (1.19%) and Black or African American (0.44%).
Median age for the male population is 40 and 44 for the female part.
Statistical data for the Martinsville township based on the 2010 U.S. Census