The Rock precinct is a subdivision of the Hardin County, in the state of Illinois.
This subdivision represents an area of 60 square miles - 3 square miles are water areas.
There are 0 cities, towns or villages in the Rock precinct subdivision - their combined population count is 0.
Approximatelly 514 people live in “Remainders” areas, that are officially not part of any city or town.
Total population of the subdivision is 514.
Racial makeup of this subdivision is as follows : White (97.08%),
followed by Asian (1.36%) and Native Hawaiian and Other Pacific Islander (0.97%).
Median age for the male population is 47 and 53 for the female part.
Statistical data for the Rock precinct based on the 2010 U.S. Census