Clinton County Summary

Life in Clinton County research summary. HomeSnacks has been researching the quality of life in Clinton County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Clinton County:

  • The population in Clinton County is 36,998.

  • The median home value in Clinton County is $187,202.

  • The median income in Clinton County is $78,054.

  • The median rent in Clinton County is $888.

  • The unemployment rate in Clinton County is 3.0%.

  • The poverty rate in Clinton County is 7.2%.

  • The average high in Clinton County is 74.1° and there are 104.6 inches of rainfall annually.

Cities & Towns in Clinton County

List Of Cities & Towns in Clinton County

Centralia, IL Population 12,096

Breese, IL Population 4,376

New Baden, IL Population 3,444

Carlyle, IL Population 3,252

Trenton, IL Population 2,684

Aviston, IL Population 2,342

Albers, IL Population 1,448

Germa, IL Population 1,199

Beckemeyer, IL Population 1,042

Wamac, IL Population 896

Bartelso, IL Population 822

Hoffman, IL Population 652

Keyesport, IL Population 613

Damiansville, IL Population 529

Huey, IL Population 133

Map Of Clinton County

Clinton County, IL Weather

  • The average high in Clinton County is 74.1°.

  • There are 79.85 nice days each year.

  • Expect an average of 104.6 inches of rain each year with 4.9 inches of snow.

  • There is an average of 5:12 hours of sun each day in Clinton County.

StatClinton County
Mean High74.1
Nice Days79.85
Rainfall104.6
Snowfall4.9
Sunny_hours5:12
74.1°
Average High
104.6
Inches of Rain

Clinton County Photos

James C
Source: Public Domain
The Breese Watertower
Source: Wikipedia User | GFDL
Greaterstl
Source: Public Domain
Downtown Centralia Il
Source: Wikipedia User Jon Platek | CC BY-SA 3.0
Centralia Illinois Bell Tower
Source: Wikipedia User ThePhotoRun | CC BY-SA 3.0

Clinton County Demographics

Population over time in Clinton County

The current population in Clinton County is 36,998. The population has decreased -1.6% from 2019.

Year Population % Change
2022 37,048 -1.3%
2021 37,549 -0.2%
2020 37,634 -

Gender in Clinton County

  • Clinton County is 47.8% female with 17,679 female residents.

  • Clinton County is 52.2% male with 19,318 male residents.

Female
47.8% (17,679)
Male
52.2% (19,318)
Gender Clinton County IL USA
Female 47.8% 50.5% 50.4%
Male 52.2% 49.5% 49.6%

Race / Ethnicity in Clinton County

Clinton County is:

  • 91.1% White with 33,694 White residents.

  • 2.9% African American with 1,085 African American residents.

  • 0.0% American Indian with 15 American Indian residents.

  • 0.6% Asian with 225 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 11 Other residents.

  • 2.0% Two Or More with 748 Two Or More residents.

  • 3.3% Hispanic with 1,220 Hispanic residents.

White
91.1% (33,694)
African American
2.9% (1,085)
American Indian
0.0% (15)
Asian
0.6% (225)
Hawaiian
0.0% (0)
Other
0.0% (11)
Two Or More
2.0% (748)
Hispanic
3.3% (1,220)

Table: Clinton County By Race

Race Clinton County IL USA
White 91.1% 59.6% 58.9%
African American 2.9% 13.7% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 0.6% 5.7% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.0% 0.3% 0.4%
Two Or More 2.0% 2.8% 3.5%
Hispanic 3.3% 17.8% 18.7%

Household Income For Clinton County, Illinois

  • 3.3% of households in Clinton County earn Less than $10,000.

  • 3.1% of households in Clinton County earn $10,000 to $14,999.

  • 5.0% of households in Clinton County earn $15,000 to $24,999.

  • 8.4% of households in Clinton County earn $25,000 to $34,999.

  • 10.1% of households in Clinton County earn $35,000 to $49,999.

  • 17.5% of households in Clinton County earn $50,000 to $74,999.

  • 15.4% of households in Clinton County earn $75,000 to $99,999.

  • 20.7% of households in Clinton County earn $100,000 to $149,999.

  • 9.0% of households in Clinton County earn $150,000 to $199,999.

  • 7.5% of households in Clinton County earn $200,000 or more.

Less than $10,000
3.3% (1,222)
$10,000 to $14,999
3.1% (1,138)
$15,000 to $24,999
5.0% (1,850)
$25,000 to $34,999
8.4% (3,116)
$35,000 to $49,999
10.1% (3,750)
$50,000 to $74,999
17.5% (6,486)
$75,000 to $99,999
15.4% (5,685)
$100,000 to $149,999
20.7% (7,640)
$150,000 to $199,999
9.0% (3,344)
$200,000 or more
7.5% (2,762)
Income Clinton County IL USA
Less than $10,000 3.3% 5.3% 4.9%
$10,000 to $14,999 3.1% 3.5% 3.8%
$15,000 to $24,999 5.0% 6.7% 7.0%
$25,000 to $34,999 8.4% 7.1% 7.4%
$35,000 to $49,999 10.1% 10.1% 10.7%
$50,000 to $74,999 17.5% 15.4% 16.1%
$75,000 to $99,999 15.4% 12.9% 12.8%
$100,000 to $149,999 20.7% 17.6% 17.1%
$150,000 to $199,999 9.0% 9.4% 8.8%
$200,000 or more 7.5% 12.1% 11.4%

Highest level of educational attainment in Clinton County for adults over 25

  • 3.0% of adults in Clinton County completed < 9th grade.

  • 5.0% of adults in Clinton County completed 9-12th grade.

  • 33.0% of adults in Clinton County completed high school / ged.

  • 19.0% of adults in Clinton County completed some college.

  • 16.0% of adults in Clinton County completed associate's degree.

  • 17.0% of adults in Clinton County completed bachelor's degree.

  • 6.0% of adults in Clinton County completed master's degree.

  • 1.0% of adults in Clinton County completed professional degree.

  • 0.0% of adults in Clinton County completed doctorate degree.

< 9th Grade
3% (1,109)
9-12th Grade
5% (1,849)
High School / GED
33% (12,209)
Some College
19% (7,029)
Associate's Degree
16% (5,919)
Bachelor's Degree
17% (6,289)
Master's Degree
6% (2,219)
Professional Degree
1% (369)
Doctorate Degree
0% (0)
Education Clinton County IL USA
< 9th Grade 3% 6% 3%
9-12th Grade 5% 5% 6%
High School / GED 33% 25% 26%
Some College 19% 20% 20%
Associate's Degree 16% 8% 9%
Bachelor's Degree 17% 22% 21%
Master's Degree 6% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 0% 1% 2%

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