Greene County IL Information


Greene County Subdivisions

Greene County IL Data & Demographics (As of July 1, 2017)


Total Population 13,316
Daytime Population: Workers 3,520
Daytime Population: Residents 7,006
Total Daytime Population (TDP) 10,526
Ratio TDP/Total Population1 0.79
Population in Households 13,143
Population in Familes 10,693
Population in Group Qrtrs 173
Population Density2 25
Diversity Index3 7


Median Household Income $45,659
Average Household Income $58,004
Per Capita Income $23,795


Total Housing Units 6,389 (100%)
Owner Occupied HU 4,025 (63.0%)
Renter Occupied HU 1,412 (22.1%)
Vacant Housing Units 952 (14.9%)
Median Home Value $79,941
Average Home Value $106,093


Total Households 5,437
Average Household Size 2.42
Family Households 3,645
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 -0.58% -0.67%
Households -0.33% -0.59%
Families -0.49% -0.69%
Median Household Income   2.17%
Per Capita Income   2.78%


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, 2017 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 # 81 22nd
Population Density # 88 15th
Diversity Index # 96 7th
Median Household Income # 73 29th
Per Capita Income # 79 24th

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