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Peoria County Population

All Peoria County population data above are from the US Census Bureau.

Peoria County Demographics Summary

population icon Population

With 185,006 people, Peoria County is the 12th most populated county in the state of Illinois out of 102 counties. But watch out, Peoria County, because McLean County with 172,418 people and Rock Island County with 144,784 people are right behind you.

Peoria County 185,006
McLean County 172,418
Rock Island County 144,784

race icon Race & Ethnicity

The largest Peoria County racial/ethnic groups are White (71.2%) followed by Black (17.3%) and Hispanic (4.4%).

Top Race & Ethnicity Groups %
White 71.2%
Black 17.3%
Hispanic 4.4%

income icon Median Income

In 2015, the median household income of Peoria County residents was $51,147. Peoria County households made slightly more than Brown County households ($50,739) and LaSalle County households ($50,633) . However, 17.2% of Peoria County residents live in poverty.

Median Household Income
Peoria County $51,147
Brown County $50,739
LaSalle County $50,633

age icon Median Age

The median age for Peoria County residents is 36.8 years young.

Median Age 36.8

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Starter Report Sample

The District of Columbia Starter Report, shown on the left, will give you a good idea of what to expect in a Starter Report. The Peoria County, IL report will have the same data, charts & graphs as this sample.

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