Randolph County IL Information


Randolph County Subdivisions

Randolph County IL Data & Demographics (As of July 1, 2016)


Total Population 33,399
Population in Households 29,101
Population in Familes 23,538
Population in Group Qrtrs 4,298
Population Density1 58
Diversity Index2 28


Total Households 12,145
Average Household Size 2.4
Family Households 7,994
Average Family Size 3


Total Housing Units 13,707 (100%)
Owner Occupied HU 8,981 (65.5%)
Renter Occupied HU 3,164 (23.1%)
Vacant Housing Units 1,562 (11.4%)
Median Home Value $99,030
Average Home Value $129,381


Median Household Income $46,468
Average Household Income $59,960
Per Capita Income $22,913
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.04% -0.06%
Households -0.22% -0.18%
Families -0.38% -0.29%
Median Household Income   1.74%
Per Capita Income   1.37%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Randolph County IL - Peer Comparisons by Rank and Percentile

The table below compares Randolph County to the other 102 counties and county equivalents in Illinois by rank and percentile using July 1, 2016 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 # 47 55th
Population Density1 # 44 58th
Diversity Index2 # 37 65th
Median Household Income # 53 49th
Per Capita Income # 76 26th

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