Marion County, Illinois Diversity Indicators (2024)

Total Population

37,000

Diversity Score

20.2

Diversity Tier

Moderate-Low

Largest Group

White (Non-Hispanic)
89.1%%

Marion County, Illinois Racial & Ethnic Breakdown

Bar chart showing racial distribution in  for 2024
Figure 1: Percentage breakdown of the population by race and ethnicity in (2024).


Marion County, Illinois Population by Race & Ethnicity

Race / EthnicityPopulationPercentage
White (Non-Hispanic)32,97889.1%
Two or More Races1,5624.2%
Black / African American1,0712.9%
Hispanic or Latino8122.2%
Other Race2830.8%
Asian2570.7%
Native American360.1%
Pacific Islander10.0%


Diversity & Demographics FAQs for Marion County, Illinois

The largest racial or ethnic group in Marion County, Illinois is White (Non-Hispanic), which makes up 89.1% of the total population.

Since 2010, the diversity index for Marion County, Illinois has increased significantly. The area currently has a diversity score of 20.2/100, which is considered a Moderate-Low level of diversity.
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