County · Indiana

Clinton County, Indiana

Clinton County, Indiana. Clinton County had 33,322 residents in 2025 by the Census Bureau's estimate, up 0.4% since 2020, slower than Indiana (+2.8%). It holds 25 places (6 cities, villages and boroughs, 14 towns and townships and 5 census-designated) and 8 census tracts. GEOID 18023.

Clinton County is the county of the Frankfort, IN micropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

33,322

Census Bureau estimate (no margin published)
2020 Census count: 33,190 · ACS 2020-2024: 32,944

Median household income

$65,019

±$3,538 (90% margin)
Indiana: $71,957

Median home value

$164,100

±$6,300 (90% margin)
Indiana: $218,200

Median gross rent

$920

±$42 (90% margin)
Indiana: $1,062

How many people live in Clinton County, and is it growing?

The 2020 Census counted 33,190 residents in Clinton County. The Census Bureau estimates 33,322 for July 1, 2025, up 0.4% since 2020, slower than Indiana (+2.8%). The 2020-2024 American Community Survey puts the population at 32,944 over 405 square miles of land.

  • July 2020→2021 −191 (32,994)
  • 2021→2022 −124 (32,870)
  • 2022→2023 +221 (33,091)
  • 2023→2024 +216 (33,307)
  • 2024→2025 +15 (33,322)
Clinton County in Indiana. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureClinton CountyIndianaChange since 2015-2019
Total population32,9446,851,073+671
Households12,496±2352,716,009+463
Average household size2.59±0.052.46no clear change
Housing units13,517±292,976,568+175

Clinton County's population since 2000

From 33,866 in 2000 to 33,322 in 2025: down 1.6%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 33,866
  • 2005 (estimate) 33,237
  • 2010 Census 33,224
  • 2015 (estimate) 32,372
  • 2020 Census 33,190
  • 2025 (estimate) 33,322

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov

What cities and towns are in Clinton County?

Clinton County holds 25 places: 6 cities, villages and boroughs (incorporated places), 14 towns and townships (county subdivisions with their own government) and 5 census-designated places. The largest is Center Township, Clinton County with 17,577 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in Clinton County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Center Township, Clinton Countytownship17,60117,428±27$59,611$148,50012.2%100%
Frankfortcity16,71515,917±415$57,412$138,60012.9%100%
Ross Township, Clinton Countytownship2,8232,805±23$85,857$200,8006.1%100%
Madison Township, Clinton Countytownship2,1182,047±279$68,826$185,6009.9%100%
Michigan Township, Clinton Countytownship1,5851,511±400$50,875$182,3009.1%100%
Rossvilletown1,5081,565±223$71,473$186,8008.8%100%
Perry Township, Clinton Countytownship1,4941,725±317$64,352$179,4004.9%100%
Mulberrytown1,2311,265±261$58,950$142,90015.3%100%
Kirklin Townshiptownship1,2191,350±332$58,403$156,50013.0%100%
Jackson Township, Clinton CountyGEOID 1802336882township1,207892±250$61,042$201,5004.8%100%
Washington Township, Clinton Countytownship1,0631,169±397$74,028$244,5001.5%100%
Union Township, Clinton CountyGEOID 1802377192township940833±306$96,483$220,3001.6%100%
Owen Township, Clinton CountyGEOID 1802357456township879940±411$134,274$156,8000.0%100%
Forest TownshipGEOID 1802323944township759612±232not published$125,00025.5%100%
Kirklintown710920±295$56,458$102,5009.4%100%
Colfaxtown702906±251$63,281$130,1008.2%100%
Warren Township, Clinton CountyGEOID 1802380090township596433±336not published$226,20024.3%100%
Sugar Creek Township, Clinton CountyGEOID 1802373862township456587±211$83,897$177,3000.0%100%
Johnson Township, Clinton CountyGEOID 1802338628township450612±210$68,125$157,1005.2%100%
Michigantowntown441514±153$74,375$147,20016.9%100%
ForestGEOID 1823926CDP–259±222not published$84,60018.1%100%
HillisburgGEOID 1833826CDP–194±171$67,734$164,80013.3%100%
AntiochGEOID 1801810CDP–129±90$115,938$217,2000.0%100%
ScirclevilleGEOID 1868364CDP–88±88not publishednot published0.0%100%
JeffersonGEOID 1837908CDP–29±37not publishednot published0.0%100%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov

Who lives in Clinton County?

The median resident of Clinton County is 36.7 years old; 26.9% are under 18 and 16.2% are 65 or older. The largest group is non-Hispanic white residents at 77.8%, then Hispanic or Latino residents (of any race) at 19.5%. 9.1% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureClinton CountyIndianaChange since 2015-2019
Median age36.7±0.538.1−1.1
Under 18 years26.9%±0.3 pts23.3%–
65 years and over16.2%±0.3 pts16.8%–
Hispanic or Latino (any race)19.5%8.6%+3.6 pts
White alone, not Hispanic77.8%±0.2 pts75.4%−4.3 pts
Black or African American alone, not Hispanic0.5%±0.5 pts9.1%–
Asian alone, not Hispanic0.4%±0.1 pts2.6%no clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.1 pts0.0%–
Two or more races, not Hispanic1.7%±0.6 pts3.8%–
Some other race alone, not Hispanic0.0%±0.1 pts0.4%–
Born outside the United States9.1%±0.9 pts6.3%+2.2 pts
Speak a language other than English at home (age 5+)12.3%±1.5 pts10.3%–
Civilian veterans (age 18+)5.6%±0.9 pts6.3%–
With a disability11.3%±1.3 pts14.2%–
No health insurance coverage7.7%±1.5 pts7.4%−2.4 pts
High school graduate or higher (age 25+)86.9%±1.5 pts90.4%–
Bachelor's degree or higher (age 25+)16.5%±2.0 pts29.5%no clear change
Graduate or professional degree (age 25+)5.2%±0.9 pts10.8%–
Moved from another state in the past year0.7%±0.4 pts2.1%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Clinton County earn?

Half of Clinton County's 12,496 households earn less than $65,019 a year (±$3,538), against $71,957 in Indiana. In 2015-2019 it was $66,809 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureClinton CountyIndianaChange since 2015-2019
Median household income$65,019±$3,538$71,957no clear change
Mean household income$79,786±$2,956$95,247–
Per capita income$30,642±$1,013$38,351no clear change
People below the poverty line9.8%±1.9 pts12.3%no clear change
Children under 18 below the poverty line12.6%±4.0 pts16.0%−7.6 pts
Households receiving SNAP6.9%±1.3 pts9.1%–
Households with a broadband subscription88.3%±1.8 pts89.9%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Clinton County?

Owners occupy 74.2% of Clinton County's occupied homes and renters 25.8%. The median owner-occupied home is valued at $164,100 by its owner (±$6,300). The median renter pays $920 a month including utilities, and 22.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureClinton CountyIndianaChange since 2015-2019
Median home value (owner-occupied)$164,100±$6,300$218,200+$26,878
Median gross rent$920±$42$1,062no clear change
Renters paying 35% or more of income on rent22.9%±5.5 pts38.9%−12.2 pts
Median monthly owner costs, with a mortgage$1,219±$47$1,404–
Owner-occupied homes74.2%±2.3 pts70.6%+3.6 pts
Housing units13,517±292,976,568+175
Homeowner vacancy rate0.8%±0.8 pts0.8%–
Rental vacancy rate6.3%±3.8 pts5.6%–
Single-family detached homes83.9%±2.0 pts72.6%–
Mobile homes2.8%±0.7 pts4.4%–
Built 2020 or later1.6%±0.8 pts1.7%–
Built 1939 or earlier36.9%±3.0 pts16.0%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Clinton County building?

Builders took permits for 36 new housing units across Clinton County in 2025 (34 single-family), 1.1 per 1,000 residents.

  • 2019 42 units
  • 2020 48 units
  • 2021 53 units
  • 2022 61 units
  • 2023 46 units
  • 2024 59 units
  • 2025 36 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Clinton County get to work?

82.0% of Clinton County's workers drive alone and 6.0% work from home. The average trip to work takes 21.7 minutes. The unemployment rate in 2020-2024 averaged 2.6%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureClinton CountyIndianaChange since 2015-2019
In the labor force (age 16+)65.1%±1.8 pts63.8%–
Unemployment rate2.6%±0.8 pts4.3%−1.3 pts
Drove alone to work82.0%±2.3 pts76.3%–
Carpooled10.2%±1.7 pts9.1%–
Public transportation0.0%±0.1 pts0.6%–
Walked1.1%±0.6 pts1.9%–
Worked from home6.0%±1.5 pts10.7%no clear change
Mean travel time to work21.7 min±1.024.1 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What are Clinton County's census tracts?

Clinton County is divided into 8 census tracts. Among those with a reliable estimate, median household income runs from $49,844 (Tract 9508) to $82,243 (Tract 9502).

Census tracts of Clinton County, ACS 2020-2024 5-year estimates; sort by any column
Tract 950118023950100Kirklin (13%)2,9233,161±342$67,891$153,800$98211.6%
Tract 950218023950200Michigantown (10%)5,5485,597±511$82,243$195,800$9498.7%
Tract 950318023950300Mulberry (28%)5,1165,271±348$72,351$192,700$9307.2%
Tract 950418023950400Colfax (14%)4,1914,156±415$82,188$210,700$9593.3%
Tract 950518023950500Frankfort (95%)4,8264,446±552$54,406$124,900$89414.1%
Tract 950618023950600Frankfort (98%)3,6143,505±481$59,647$117,600$1,2019.5%
Tract 950718023950700Frankfort (99%)3,4023,128±343$71,027$170,000$8068.0%
Tract 950818023950800Frankfort (98%)3,5703,680±492$49,844$126,600$89118.5%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does Clinton County compare with Indiana's other counties?

Clinton County's rank among Indiana's counties with a reliable estimate (1 = highest)
MeasureRank
Population52nd of 92
Growth 2020-202564th of 92
Residents per square mile47th of 92
Median household income63rd of 92
Median home value60th of 92
Median gross rent33rd of 92
Poverty rate68th of 92
Bachelor's degree or higher68th of 92
Median age81st of 92

Every county in Indiana

Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Clinton County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.