McLean County, Illinois Population 2024

169,964

McLean County, Illinois's estimated 2024 population is 169,964 with a growth rate of -0.28% in the past year according to the most recent United States census data. McLean County, Illinois is the 13th largest county in Illinois. The 2010 population was 169,815 and has seen a growth of 0.09% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029167,579-477-0.28%
2028168,056-477-0.28%
2027168,533-477-0.28%
2026169,010-477-0.28%
2025169,487-477-0.28%
2024169,964-477-0.28%
2023170,441-477-0.28%
2022170,918-191-0.11%
2021171,1091600.09%
2020170,949-323-0.19%
2019171,272-1,096-0.64%
2018172,368-401-0.23%
2017172,769-388-0.22%
2016173,157-65-0.04%
2015173,222-944-0.54%
2014174,166-921-0.53%
2013175,0872,3251.35%
2012172,7621,8231.07%
2011170,9391,1240.66%
2010169,81500%
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%
18406,565-161,014-96.08%
2024 Growth Rate
-0.28% (-477)
County Website
McLean County
County Seat
Bloomington
2020 Population
170,949
Area
1183 mi²
Density
144 people/mi²
Growth Since 2020
-0.58% (-985)
Founded
December 25, 1830

Population by Race

Race
Population
Percentage (of total)
White135,58679.34%
Black or African American14,4218.44%
Two or more races9,6045.62%
Asian8,4024.92%
Other race2,3361.37%
Native American5010.29%
Native Hawaiian or Pacific Islander320.02%

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

McLean County, Illinois Population by Race

McLean County, Illinois Population Pyramid 2024

McLean County, Illinois Median Age

34.2

Total

33.5

Male

34.8

Female

McLean County, Illinois Adults

There are 134,203 adults, (24,285 of whom are seniors) in McLean County, Illinois.

McLean County, Illinois Age Dependency

55.5

Age Dependency Ratio

22.1

Old Age Dependency Ratio

33.4

Child Dependency Ratio

McLean County, Illinois Sex Ratio

Female87,31551.1%
Male83,56748.9%

McLean County, Illinois Population by Age

McLean County, Illinois Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All69,0722.3565.234.8
Married31,5123.0987.912.1
Non Family29,0851.344357
Female6,0733.055446
Male2,4023.0765.634.4

3.02

Average Family Size

2.35

Average Household Size

65.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

McLean County, Illinois Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3,0852.92%
Associates Degree8,5998.14%
Bachelors Degree33,00031.22%
Graduate Degree16,54215.65%
High School Graduate24,07822.78%
Less Than 9th Grade1,3511.28%
Some College19,03718.01%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

McLean County, Illinois Educational Attainment by Sex (over 25)

McLean County, Illinois Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White85,34882,63540,268
Black7,7557,2122,387
Asian5,3034,9754,099
Hispanic5,0974,3131,734
2+ Races3,9373,7281,769
Other Race1,246831293
Native American27524897
Islander15157

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 77.3%.

McLean County, Illinois Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$71,925$88,362$57,892
Graduate Degree$82,296$97,215$71,884
High School Graduate$41,462$46,799$32,202
Less Than 9th Grade$32,395$36,404$24,646
Overall$57,485$68,626$47,642
Some College$45,637$53,407$37,725

$57,485

Average Earnings

$68,626

Average Male

$47,642

Average Female

McLean County, Illinois Earnings by Educational Attainment

McLean County, Illinois Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

McLean County, Illinois Language

91.12% of McLean County, Illinois residents speak only English, while 8.88% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.45% of the population.

McLean County, Illinois Language

McLean County, Illinois Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White125,01114,30311.44%
Black13,2834,41233.22%
Hispanic9,8231,32213.46%
Multiple9,1911,03511.26%
Asian8,1155146.33%
Other2,18127612.65%
Native387112.84%
Islander24937.5%

13%

Overall Poverty Rate

12.14%

Male Poverty Rate

13.83%

Female Poverty Rate

Poverty in McLean County, Illinois

The race most likely to be in poverty in McLean County, Illinois is Islander, with 37.5% below the poverty level.

The race least likely to be in poverty in McLean County, Illinois is Native, with 2.84% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.69%. Among those working part-time, it was 20.09%, and for those that did not work, the poverty rate was 26.9%.

McLean County, Illinois Poverty

rate

Rate
Poverty
Less Than 9th Grade25.4%
High School13.97%
Some College10.77%
Bachelors or Greater3.25%

McLean County, Illinois Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed44.87%
Male Unemployed35.21%
Female Employed8.81%
Male Employed4.88%

McLean County, Illinois Poverty Rate by Employment Status and Sex

McLean County, Illinois Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$112,015$137,230
Households$78,329$103,921
Married Families$126,540$154,955
Non Families$41,060$55,967

mean

median

Income by Household Type

McLean County, Illinois Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

46.5%

Overall Marriage Rate

47.9%

Male Marriage Rate

45.2%

Female Marriage Rate

McLean County, Illinois Married by Age and Sex

male

female

McLean County, Illinois Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

McLean County, Illinois Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

McLean County, Illinois Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

7,756

Number of Veterans

7,139

Male Veterans

617

Female Veterans

War
Veterans
Vietnam2,541
Second Gulf War2,025
First Gulf War1,516
Korea359
World War II50

McLean County, Illinois Veterans by War

count

Age Group
Veterans
35 to 541,891
75+1,831
65 to 741,819
55 to 641,302
18 to 34913

McLean County, Illinois Veterans by Age

count

Name
Veterans
% of Total
White6,9356.3%
Black4894.71%
Hispanic3354.67%
2+ Races2334.28%
Native American5013.16%
Asian310.49%
Other Race181.14%

McLean County, Illinois Veterans by Race

McLean County, Illinois Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.22%

Veteran Poverty Rate

26.83%

Veteran Disability Rate

McLean County, Illinois Veterans by Education

LaborForceParticipation

64.3%

Labor Force Participation

62.3%

Employment Rate

3%

Unemployment Rate

McLean County, Illinois Employment by Age

LaborForceParticipation

McLean County, Illinois Employment by Race

LaborForceParticipation

McLean County, Illinois Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

74.25%

Born in McLean County, Illinois

92.88%

Native Born

7.12%

Foreign Born

3.97%

Non Citizen

3.15%

Naturalized

Place of Birth

92.88% of McLean County, Illinois residents were born in the United States, with 74.25% having been born in Illinois. 3.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

McLean County, Illinois Place of Birth

Sources