Peoria County Population 2018

Peoria County's estimated population is 183,011 with a growth rate of -1.23% 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
2017183,011-2,285-1.23%
2016185,296-1,224-0.66%
2015186,520-922-0.49%
2014187,442-1,012-0.54%
2013188,4541,2620.67%
2012187,1925250.28%
2011186,6674460.24%
2010186,2213,3941.86%
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
White138,63775.75%
Black or African American34,15718.66%
Asian7,3764.03%
Two or More Races5,3312.91%
American Indian and Alaska Native7150.39%
Native Hawaiian and Other Pacific Islander990.05%

Peoria County Population Pyramid

0k1k2k3k4k5k6k7k Male Population0k1k2k3k4k5k6k7k Female Population8580757065605550454035302520151050
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