Tonica, IL Profile: Facts & Data


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Tonica, Illinois - Basic Facts

The Village of Tonica had a population of 750 as of July 1, 2018. Tonica ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Tonica is located at latitude 41.2159 and longitude -89.07 in LaSalle County. The formal boundaries for the Village of Tonica (see map below) encompass a land area of 1.36 sq. miles and a water area of 0 sq. miles. LaSalle County is in the Central time zone (GMT -6). The elevation is 663 feet.

The Village of Tonica (GNIS ID: 2399993) 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 Tonica is located within Township of Eden, a minor civil division (MCD) of LaSalle County.

Beneath the boundary map are tables with Tonica 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 Tonica: Point Republic, Vermillion.

Jump to... (On This Page!)
  1. Tonica 2018 Demographic Data
  2. Growth Rates for Tonica (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2018 Demographics

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


Total Population 750
Population in Households 750
Population in Familes 622
Population in Group Qrtrs 0
Population Density2 550
Diversity Index3 14


Median Household Income $49,082
Average Household Income $68,861
Per Capita Income $28,132


Total Housing Units 336 (100%)
Owner Occupied HU 235 (69.9%)
Renter Occupied HU 75 (22.3%)
Vacant Housing Units 26 ( 7.7%)
Median Home Value $124,026
Average Home Value $141,314


Total Households 310
Average Household Size 2.42
Family Households 208
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population -0.29% -0.57%
Households -0.31% -0.46%
Families -0.17% -0.58%
Median Household Income   3.78%
Per Capita Income   3.22%

Tonica, IL - Peer Comparisons by Rank and Percentile

The table below compares Tonica 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 # 788 43rd
Population Density # 1049 23rd
Diversity Index # 657 52nd
Median Household Income # 916 33rd
Per Capita Income # 650 53rd

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

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Illinois Census Data Comparison Tool

Compare Illinois July 1, 2018 Data
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