Macon County, Illinois Population 2024

99,849

Macon County, Illinois's estimated 2024 population is 99,849 with a growth rate of -0.74% in the past year according to the most recent United States census data. Macon County, Illinois is the 20th largest county in Illinois. The 2010 population was 110,786 and has seen a growth of -9.87% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202996,139-742-0.77%
202896,881-742-0.76%
202797,623-742-0.75%
202698,365-742-0.75%
202599,107-742-0.74%
202499,849-742-0.74%
2023100,591-742-0.73%
2022101,333-1,264-1.23%
2021102,597-1,155-1.11%
2020103,752-260-0.25%
2019104,012-517-0.49%
2018104,529-945-0.9%
2017105,474-937-0.88%
2016106,411-987-0.92%
2015107,398-1,164-1.07%
2014108,562-1,034-0.94%
2013109,596-566-0.51%
2012110,162-537-0.49%
2011110,699-87-0.08%
2010110,78600%
1990117,206-14,169-10.79%
1980131,3756,3655.09%
1970125,0106,7535.71%
1960118,25719,40419.63%
195098,85314,16016.72%
194084,6932,9623.62%
193081,73116,55625.4%
192065,17510,98920.28%
191054,18610,18323.14%
190044,0035,92015.54%
189038,0837,41824.19%
188030,6654,18415.8%
187026,48112,74392.76%
186013,7389,750244.48%
18503,98894931.23%
18403,0391,917170.86%
18301,122-95,017-98.83%
2024 Growth Rate
-0.74% (-742)
County Website
Macon County
County Seat
Decatur
2020 Population
103,752
Area
581 mi²
Density
172 people/mi²
Growth Since 2020
-3.76% (-3,903)
Founded
1829

Population by Race

Race
Population
Percentage (of total)
White77,12875.18%
Black or African American17,55417.11%
Two or more races5,4645.33%
Asian1,4271.39%
Other race9220.9%
Native Hawaiian or Pacific Islander690.07%
Native American270.03%

White

Black or African American

Two or more races

Asian

Other race

Native Hawaiian or Pacific Islander

Native American

Macon County, Illinois Population by Race

Macon County, Illinois Population Pyramid 2024

Macon County, Illinois Median Age

40.9

Total

39.8

Male

41.9

Female

Macon County, Illinois Adults

There are 79,357 adults, (21,085 of whom are seniors) in Macon County, Illinois.

Macon County, Illinois Age Dependency

76.1

Age Dependency Ratio

36.2

Old Age Dependency Ratio

39.9

Child Dependency Ratio

Macon County, Illinois Sex Ratio

Female53,38752.04%
Male49,20447.96%

Macon County, Illinois Population by Age

Macon County, Illinois Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All43,3342.2969.830.2
Married19,1833.0189.610.4
Non Family18,1001.1654.745.3
Female4,3103.494951
Male1,7413.2461.638.4

3.03

Average Family Size

2.29

Average Household Size

69.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Macon County, Illinois Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3,6535.16%
Associates Degree6,2268.8%
Bachelors Degree11,34116.03%
Graduate Degree5,7238.09%
High School Graduate26,55137.54%
Less Than 9th Grade1,2631.79%
Some College15,97022.58%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Macon County, Illinois Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White55,95852,75814,217
Black10,5359,3661,662
2+ Races2,2782,093393
Hispanic1,4871,121333
Asian902807481
Other Race48530782
Native American21164
Islander18180

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 53.33%.

Macon County, Illinois Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$59,388$69,643$50,201
Graduate Degree$77,369$96,111$70,141
High School Graduate$39,688$49,761$30,907
Less Than 9th Grade$26,605$32,617$23,586
Overall$47,317$55,747$39,388
Some College$46,215$56,377$37,928

$47,317

Average Earnings

$55,747

Average Male

$39,388

Average Female

Macon County, Illinois Earnings by Educational Attainment

Macon County, Illinois Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Macon County, Illinois Language

95.82% of Macon County, Illinois residents speak only English, while 4.18% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.81% of the population.

Macon County, Illinois Language

Macon County, Illinois Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White73,8867,55210.22%
Black16,8154,99129.68%
Multiple5,1641,44628%
Hispanic2,64545617.24%
Other89031535.39%
Asian1,37222416.33%
Islander5946.78%
Native2727.41%

14.65%

Overall Poverty Rate

12.83%

Male Poverty Rate

16.33%

Female Poverty Rate

Poverty in Macon County, Illinois

The race most likely to be in poverty in Macon County, Illinois is Other, with 35.39% below the poverty level.

The race least likely to be in poverty in Macon County, Illinois is Islander, with 6.78% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.2%. Among those working part-time, it was 16.86%, and for those that did not work, the poverty rate was 24.47%.

Macon County, Illinois Poverty

rate

Rate
Poverty
Less Than 9th Grade30.02%
High School17.52%
Some College9.5%
Bachelors or Greater5.17%

Macon County, Illinois Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed58.82%
Female Unemployed46.16%
Female Employed6.95%
Male Employed3.96%

Macon County, Illinois Poverty Rate by Employment Status and Sex

Macon County, Illinois Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$84,901$104,598
Households$62,449$83,784
Married Families$97,783$-999,999,999
Non Families$40,064$52,356

mean

median

Income by Household Type

Macon County, Illinois Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.5%

Overall Marriage Rate

51.3%

Male Marriage Rate

46.0%

Female Marriage Rate

Macon County, Illinois Married by Age and Sex

male

female

Macon County, Illinois Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Macon County, Illinois Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Macon County, Illinois Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

5,623

Number of Veterans

5,261

Male Veterans

362

Female Veterans

War
Veterans
Vietnam2,257
Second Gulf War1,005
First Gulf War711
Korea405
World War II78

Macon County, Illinois Veterans by War

count

Age Group
Veterans
75+1,678
65 to 741,589
55 to 64996
35 to 54981
18 to 34379

Macon County, Illinois Veterans by Age

count

Name
Veterans
% of Total
White4,6857.51%
Black7255.84%
2+ Races1766.22%
Hispanic915.1%
Asian181.7%
Other Race111.9%
Islander811.59%

Macon County, Illinois Veterans by Race

Macon County, Illinois Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.77%

Veteran Poverty Rate

26.36%

Veteran Disability Rate

Macon County, Illinois Veterans by Education

LaborForceParticipation

57.8%

Labor Force Participation

53.6%

Employment Rate

7.1%

Unemployment Rate

Macon County, Illinois Employment by Age

LaborForceParticipation

Macon County, Illinois Employment by Race

LaborForceParticipation

Macon 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

78.8%

Born in Macon County, Illinois

97.24%

Native Born

2.76%

Foreign Born

1.5%

Non Citizen

1.26%

Naturalized

Place of Birth

97.24% of Macon County, Illinois residents were born in the United States, with 78.8% having been born in Illinois. 1.5% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Macon County, Illinois Place of Birth

Sources