Peoria County Population 2017

Peoria County's estimated population is 185,006 with a growth rate of -0.70% in the past year according to the most recent United States census data. Peoria County is the 12th largest county in Illinois.

Year Population Growth Growth Rate
2016185,006-1,309-0.70%
2015186,315-957-0.51%
2014187,272-1,105-0.59%
2013188,3771,2560.67%
2012187,1214970.27%
2011186,6244060.22%
2010186,2183,3911.85%
1990182,827-17,639-8.80%
1980200,4665,1482.64%
1970195,3186,2743.32%
1960189,04414,6978.43%
1950174,34720,97313.67%
1940153,37412,0308.51%
1930141,34429,63426.53%
1920111,71011,45511.43%
1910100,25511,64713.14%
190088,60818,23025.90%
189070,37815,02327.14%
188055,3557,81516.44%
187047,54010,93929.89%
186036,60119,054108.59%
185017,54711,394185.18%
18406,1530.00%

Peoria County Population Growth

Population Data via

Peoria County Race Data

Race Population Percentage
White138,63774.94%
Black or African American34,15718.46%
Asian7,3763.99%
Two or More Races5,3312.88%
American Indian and Alaska Native7150.39%
Native Hawaiian and Other Pacific Islander990.05%

Peoria County Population Pyramid

0k1k2k3k4k5k6k7kPeoria County Male Population0k1k2k3k4k5k6k7kPeoria County Female Population

Population of Cities in Peoria County

City 2010 Census 2016 Estimated Growth Growth Rate
Peoria115089114265-824-0.72%
Chillicothe609762061091.79%
Peoria Heights60875936-151-2.48%
Elmwood20972076-21-1.00%
Princeville17431715-28-1.61%
Dunlap14171412-5-0.35%
Hanna City12351225-10-0.81%
Glasford1022995-27-2.64%
Brimfield868847-21-2.42%
Kingston Mines302298-4-1.32%
Mapleton27027993.33%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990