Brown County, Illinois Population 2024

6,272

Brown County, Illinois's estimated 2024 population is 6,272 with a growth rate of -0.35% in the past year according to the most recent United States census data. Brown County, Illinois is the 91st largest county in Illinois. The 2010 population was 6,919 and has seen a growth of -9.35% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20296,162-22-0.36%
20286,184-22-0.35%
20276,206-22-0.35%
20266,228-22-0.35%
20256,250-22-0.35%
20246,272-22-0.35%
20236,294-22-0.35%
20226,316-116-1.8%
20216,4322053.29%
20206,227-392-5.92%
20196,619390.59%
20186,580-34-0.51%
20176,614-22-0.33%
20166,636-119-1.76%
20156,755-81-1.18%
20146,836-31-0.45%
20136,867-26-0.38%
20126,893100.15%
20116,883-36-0.52%
20106,91900%
19905,8364257.85%
19805,411-175-3.13%
19705,586-624-10.05%
19606,210-922-12.93%
19507,132-921-11.44%
19408,0531612.04%
19307,892-1,444-15.47%
19209,336-1,061-10.2%
191010,397-1,160-10.04%
190011,557-394-3.3%
189011,951-1,090-8.36%
188013,0418366.85%
187012,2052,26722.81%
18609,9382,74038.07%
18507,1983,01572.08%
18404,183-1,979-32.12%
2024 Growth Rate
-0.35% (-22)
County Website
Brown County
County Seat
Mount Sterling
2020 Population
6,227
Area
306 mi²
Density
20 people/mi²
Growth Since 2020
0.72% (45)
Founded
1839

Population by Race

Race
Population
Percentage (of total)
White4,77775.59%
Black or African American1,09117.26%
Two or more races2053.24%
Other race1923.04%
Native American530.84%
Asian20.03%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Brown County, Illinois Population by Race

Brown County, Illinois Population Pyramid 2024

Brown County, Illinois Median Age

40.9

Total

40.6

Male

43.5

Female

Brown County, Illinois Adults

There are 5,218 adults, (1,024 of whom are seniors) in Brown County, Illinois.

Brown County, Illinois Age Dependency

50.7

Age Dependency Ratio

24.4

Old Age Dependency Ratio

26.3

Child Dependency Ratio

Brown County, Illinois Sex Ratio

Female2,37537.58%
Male3,94562.42%

Brown County, Illinois Population by Age

Brown County, Illinois Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,0212.2373.626.4
Married9862.9589.910.1
Non Family7981.1859.540.5
Male1243.1546.853.2
Female1132.3561.138.9

2.84

Average Family Size

2.23

Average Household Size

73.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Brown County, Illinois Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade78716.65%
Associates Degree3657.72%
Bachelors Degree55211.68%
Graduate Degree1613.41%
High School Graduate1,90540.29%
Less Than 9th Grade1773.74%
Some College78116.52%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Brown County, Illinois Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White3,4113,017667
Black94652544
Hispanic2921512
Other Race1911000
2+ Races1241062
Native American22140

The highest rate of high school graduation is among white people with a rate of 88.45%.

The highest rate of bachelors degrees is among white people with a rate of 19.55%.

Brown County, Illinois Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$51,250$50,729$52,778
Graduate Degree$59,286$0$61,250
High School Graduate$43,523$51,917$31,892
Less Than 9th Grade$23,750$27,321$0
Overall$45,781$49,071$39,167
Some College$46,406$53,021$41,406

$45,781

Average Earnings

$49,071

Average Male

$39,167

Average Female

Brown County, Illinois Earnings by Educational Attainment

Brown County, Illinois Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Brown County, Illinois Language

94.11% of Brown County, Illinois residents speak only English, while 5.89% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.46% of the population.

Brown County, Illinois Language

Brown County, Illinois Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White4,2783808.88%
Multiple139117.91%
Hispanic34617.65%
Native35411.43%
Black3712.7%

8.87%

Overall Poverty Rate

6.64%

Male Poverty Rate

10.92%

Female Poverty Rate

Poverty in Brown County, Illinois

The race most likely to be in poverty in Brown County, Illinois is Hispanic, with 17.65% below the poverty level.

The race least likely to be in poverty in Brown County, Illinois is Black, with 2.7% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.8%. Among those working part-time, it was 15.71%, and for those that did not work, the poverty rate was 19.83%.

Brown County, Illinois Poverty

rate

Rate
Poverty
Less Than 9th Grade25.5%
High School10.02%
Some College6.48%
Bachelors or Greater2.8%

Brown County, Illinois Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed50%
Male Unemployed19.05%
Female Employed5.58%
Male Employed3.11%

Brown County, Illinois Poverty Rate by Employment Status and Sex

Brown County, Illinois Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$85,645$96,575
Households$72,288$83,413
Married Families$94,015$-999,999,999
Non Families$39,531$60,571

mean

median

Income by Household Type

Brown County, Illinois Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

39.0%

Overall Marriage Rate

31.5%

Male Marriage Rate

52.8%

Female Marriage Rate

Brown County, Illinois Married by Age and Sex

male

female

Brown 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 35-44.

Brown County, Illinois Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Brown County, Illinois Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

241

Number of Veterans

221

Male Veterans

20

Female Veterans

War
Veterans
Vietnam58
Second Gulf War57
First Gulf War39
Korea24
World War II0

Brown County, Illinois Veterans by War

count

Age Group
Veterans
75+77
35 to 5475
18 to 3439
65 to 7435
55 to 6415

Brown County, Illinois Veterans by Age

count

Name
Veterans
% of Total
White1985.25%
Black272.47%
2+ Races1611.59%
Hispanic10.33%

Brown County, Illinois Veterans by Race

Brown County, Illinois Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.33%

Veteran Poverty Rate

30%

Veteran Disability Rate

Brown County, Illinois Veterans by Education

LaborForceParticipation

42.6%

Labor Force Participation

41.6%

Employment Rate

2.2%

Unemployment Rate

Brown County, Illinois Employment by Age

LaborForceParticipation

Brown County, Illinois Employment by Race

LaborForceParticipation

Brown 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

84.4%

Born in Brown County, Illinois

98.75%

Native Born

1.25%

Foreign Born

0.49%

Non Citizen

0.76%

Naturalized

Place of Birth

98.75% of Brown County, Illinois residents were born in the United States, with 84.4% having been born in Illinois. 0.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Brown County, Illinois Place of Birth

Sources