Greene County IL Information


Greene County Subdivisions

Greene County IL Data & Demographics (As of July 1, 2018)


Total Population 13,380
Population in Households 13,096
Population in Familes 10,686
Population in Group Qrtrs 284
Population Density2 25
Diversity Index3 8


Median Household Income $46,032
Average Household Income $59,017
Per Capita Income $23,896


Total Housing Units 6,368 (100%)
Owner Occupied HU 4,041 (63.5%)
Renter Occupied HU 1,335 (21.0%)
Vacant Housing Units 992 (15.6%)
Median Home Value $80,858
Average Home Value $110,406


Total Households 5,376
Average Household Size 2.44
Family Households 3,596
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.45% -0.72%
Households -0.43% -0.72%
Families -0.59% -0.83%
Median Household Income   1.72%
Per Capita Income   1.95%


Greene County IL - Peer Comparisons by Rank and Percentile

The table below compares Greene County to the other 102 counties and county equivalents in Illinois by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 80 23rd
Population Density # 88 15th
Diversity Index # 92 11th
Median Household Income # 77 25th
Per Capita Income # 85 18th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.