McLean County Population 2018

McLean County's estimated population is 172,290 with a growth rate of -0.23% in the past year according to the most recent United States census data. McLean County is the 13th largest county in Illinois.

Year Population Growth Growth Rate
2017172,290-398-0.23%
2016172,688-30-0.02%
2015172,718-1,008-0.58%
2014173,726-1,008-0.58%
2013174,7342,2111.28%
2012172,5231,7471.02%
2011170,7769710.57%
2010169,80540,62531.45%
1990129,18010,0318.42%
1980119,14914,76014.14%
1970104,38920,51224.45%
196083,8777,3009.53%
195076,5772,6473.58%
194073,9308131.11%
193073,1173,0104.29%
192070,1072,0993.09%
191068,0081650.24%
190067,8434,8077.63%
189063,0362,9364.89%
188060,1006,11211.32%
187053,98825,21687.64%
186028,77218,609183.11%
185010,1633,59854.81%
18406,5650.00%

McLean County Population Growth

Population Data via

McLean County Race Data

Race Population Percentage
White145,33284.35%
Black or African American13,3857.77%
Asian9,3445.42%
Two or More Races4,0142.33%
American Indian and Alaska Native5140.30%
Native Hawaiian and Other Pacific Islander840.05%

McLean County Population Pyramid

0k2k4k6k8k10k12k Male Population0k2k4k6k8k10k12k 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