Iuka, IL Profile: Facts, Map & Data


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Iuka, Illinois - Basic Facts

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The Village of Iuka had a population of 535 as of July 1, 2018. Iuka ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Iuka is located at latitude 38.6179 and longitude -88.7883 in Marion County. The formal boundaries for the Village of Iuka (see map below) encompass a land area of 0.79 sq. miles and a water area of 0 sq. miles. Marion County is in the Central time zone (GMT -6). The elevation is 518 feet.

The Village of Iuka (GNIS ID: 2398283) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Iuka is located within Township of Iuka, a minor civil division (MCD) of Marion County.

Beneath the boundary map are tables with Iuka population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Iuka: Middleton.

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Village of Iuka, IL Boundary Map

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Boundary Maps: Township of Iuka | Marion County | Illinois Counties

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


Total Population 535
Population in Households 535
Population in Familes 441
Population in Group Qrtrs 0
Population Density2 681
Diversity Index3 7


Median Household Income $40,780
Average Household Income $55,103
Per Capita Income $21,307


Total Housing Units 243 (100%)
Owner Occupied HU 173 (71.2%)
Renter Occupied HU 33 (13.6%)
Vacant Housing Units 38 (15.6%)
Median Home Value $65,625
Average Home Value $130,172


Total Households 205
Average Household Size 2.61
Family Households 148
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 1.1% 0.26%
Households 1.25% 0.39%
Families 1.87% 0.4%
Median Household Income   3.15%
Per Capita Income   3.15%

Iuka, IL - Peer Comparisons by Rank and Percentile

The table below compares Iuka to the other 1,368 incorporated cities, towns and CDPs 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 # 907 34th
Population Density # 958 30th
Diversity Index # 1130 17th
Median Household Income # 1182 14th
Per Capita Income # 1231 10th

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

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