Logan County IL Information


Logan County Subdivisions

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


Total Population 29,959
Population in Households 25,579
Population in Familes 20,347
Population in Group Qrtrs 4,380
Population Density2 49
Diversity Index3 28


Median Household Income $53,591
Average Household Income $68,599
Per Capita Income $26,715


Total Housing Units 12,214 (100%)
Owner Occupied HU 7,443 (60.9%)
Renter Occupied HU 3,618 (29.6%)
Vacant Housing Units 1,153 ( 9.4%)
Median Home Value $109,599
Average Home Value $136,232


Total Households 11,061
Average Household Size 2.31
Family Households 7,163
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 -0.14% -0.18%
Households -0.01% -0.07%
Families -0.19% -0.19%
Median Household Income   3.09%
Per Capita Income   3.16%


Logan County IL - Peer Comparisons by Rank and Percentile

The table below compares Logan 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 # 49 53rd
Population Density # 50 52nd
Diversity Index # 39 63rd
Median Household Income # 31 71st
Per Capita Income # 53 49th

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