Logan County IL Information


Logan County Subdivisions

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


Total Population 29,902
Daytime Population: Workers 11,110
Daytime Population: Residents 14,441
Total Daytime Population (TDP) 25,551
Ratio TDP/Total Population1 0.85
Population in Households 25,541
Population in Familes 20,241
Population in Group Qrtrs 4,361
Population Density2 48
Diversity Index3 28


Median Household Income $51,193
Average Household Income $65,746
Per Capita Income $25,560


Total Housing Units 12,107 (100%)
Owner Occupied HU 7,703 (63.6%)
Renter Occupied HU 3,292 (27.2%)
Vacant Housing Units 1,112 ( 9.2%)
Median Home Value $105,422
Average Home Value $128,749


Total Households 10,995
Average Household Size 2.32
Family Households 7,137
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 -0.18% -0.38%
Households -0.09% -0.37%
Families -0.26% -0.48%
Median Household Income   1.55%
Per Capita Income   2.86%


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, 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 # 49 53rd
Population Density # 51 51st
Diversity Index # 39 63rd
Median Household Income # 38 64th
Per Capita Income # 59 43rd

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