Mercer County, IL

3,352 seniors live in Mercer County — 21.5% of the total population of 15,619.

65+ Population

3,352

75+ Population

1,429

85+ Population

382

% of Total

21.5%

Median Income (65+)

—

Poverty Rate (65+)

—

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates.

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