Marion, Illinois Census 2020 Total Hispanic and Non-Hispanic Population

Updated on February 21, 2026.

According to the data from the US 2020 decennial Census, out of the total Marion, IL population of 37,729 people, 37,017 identified as non-Hispanic (98.11%), and 712 identified as Hispanic or Latino (1.89%).

The first chart below shows the number of hispanics and non-hispanics, and the second chart shows the percentage of Marion, IL population that are hispanics and non-hispanics.

You can also see this information for other Illinois counties and also for the state of Illinois.

Marion, IL Census 2020 Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Marion, IL Census 2020 Percentage of Total Hispanic and Non-Hispanic Population
Non-Hispanic
Hispanic
Marion, IL Census 2020 Total Hispanic and Non-Hispanic Population
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Hispanic or Non-Hispanic Population % of County Population
Hispanic 712 1.89
Non-Hispanic 37017 98.11