Demographics of Clinton County, Indiana

Clinton County, Indiana had 33,322 people on July 1, 2025, by the Census Bureau’s estimate: +137 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Clinton County, in four figures

33,322
Population: July 1, 2025, Vintage 2025 estimate.; +0.4%
Change since July 2020: +137 people.; 36.7 ±0.5
Median age: ACS 2020–⁠2024.; $65,019 ±$3,538
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Clinton County, Indiana's population grew 0.4% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Clinton County, Indiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Clinton County, Indiana's population grew 0.4% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Clinton County, Indiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	33,185	100.0	100.0
2021	32,994	99.4	100.2
2022	32,870	99.1	100.7
2023	33,091	99.7	101.6
2024	33,307	100.4	102.5
2025	33,322	100.4	103.1

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Population of Clinton County, Indiana on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	33,185	−10	+21	0	−33
2021	32,994	−191	−71	+14	−149
2022	32,870	−124	−32	+85	−156
2023	33,091	+221	+80	+199	−53
2024	33,307	+216	+82	+312	−175
2025	33,322	+15	+85	+82	−154

Age, 2020–2024

The median age is 36.7 ±0.5: for men 35.6 ±0.3 and for women 38.9 ±0.7. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Clinton County by age, ACS 2020–2024
Age	People	Share	Indiana	United States
Under 5	2,245 ±111	6.8% ±0.3	6.0% ±<0.1	5.6% ±<0.1
5 to 17	6,603 ±393	20.0% ±1.2	17.3% ±0.1	16.3% ±<0.1
18 to 24	2,811 ±254	8.5% ±0.8	9.6% ±0.1	9.1% ±<0.1
25 to 44	7,948 ±369	24.1% ±1.1	25.8% ±0.1	26.9% ±<0.1
45 to 64	8,000 ±449	24.3% ±1.4	24.5% ±0.1	24.8% ±<0.1
65 and over	5,337 ±373	16.2% ±1.1	16.8% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $65,019 ±$3,538, and income per person $30,642 ±$1,013, in 2024 dollars. The median is $71,957 ±$352 in Indiana and $80,734 ±$166 in the United States.

Households by income

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Households in Clinton County by income, ACS 2020–2024
Household income	Households	Share	Indiana	United States
Under $25,000	1,657 ±298	13.3% ±2.4	15.0% ±0.2	14.6% ±<0.1
$25,000 to $49,999	2,728 ±375	21.8% ±3.0	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	2,767 ±341	22.1% ±2.7	17.7% ±0.2	15.5% ±<0.1
$75,000 to $99,999	1,635 ±240	13.1% ±1.9	13.9% ±0.2	12.6% ±<0.1
$100,000 to $149,999	2,481 ±321	19.9% ±2.5	17.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	694 ±162	5.6% ±1.3	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	534 ±159	4.3% ±1.3	8.2% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Clinton County by age, ACS 2020–2024
Age	Below poverty	Rate	Indiana	United States
All ages	3,156 ±621	9.8% ±1.9	12.3% ±0.2	12.5% ±0.1
Under 18	1,069 ±263	12.6% ±3.0	16.0% ±0.3	16.1% ±0.1
18 to 59	1,509 ±347	9.0% ±2.1	11.9% ±0.2	11.6% ±0.1
60 and over	578 ±145	8.4% ±2.0	9.6% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Clinton County, ACS 2020–2024
Measure	Clinton County	Indiana	United States
Housing units	13,517 ±29	2,976,568 ±617	143,775,355 ±10,234
Occupied	92.4% ±1.7	91.2% ±0.2	89.9% ±0.1
Vacant	7.6% ±1.7	8.8% ±0.2	10.1% ±0.1
Owner occupied	74.2% ±1.8	70.6% ±0.3	65.2% ±0.3
Renter occupied	25.8% ±2.4	29.4% ±0.3	34.8% ±0.1
Median home value	$164,100 ±$6,300	$218,200 ±$739	$332,700 ±$236
Median gross rent	$920 ±$42	$1,062 ±$5	$1,413 ±$2
Median year built	1957 ±3	1976 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Clinton County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Indiana	United States
Hispanic or Latino	6,415 ±0	19.5% ±<0.1	8.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	25,628 ±69	77.8% ±0.2	75.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	9 to 341	< 0.1% to 1.0%	9.1% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	147 ±34	0.4% ±0.1	2.6% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 41	0% to 0.1%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 27	0% to 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 22	0% to 0.1%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	550 ±182	1.7% ±0.6	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Clinton County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Indiana	United States
Born in the state	24,840 ±550	75.4% ±1.7	67.0% ±0.2	57.3% ±<0.1
Born in another state	4,847 ±492	14.7% ±1.5	25.8% ±0.2	26.9% ±<0.1
Born a citizen outside the states	124 to 402	0.4% to 1.2%	0.8% ±<0.1	1.7% ±<0.1
Born abroad	2,994 ±307	9.1% ±0.9	6.3% ±0.1	14.1% ±<0.1
Naturalized citizens	596 ±179	1.8% ±0.5	2.6% ±0.1	7.4% ±<0.1
Not citizens	2,398 ±283	7.3% ±0.9	3.7% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Clinton County among the counties of Indiana

50th of 92 by population, July 2025. Every one is listed on the Indiana page.

Counties of Indiana near Clinton County in population, July 2025
County	July 2025	Change since 2020
Whitley County	35,046	+2.1%
Steuben County	34,799	+1.0%
Miami County	34,487	−4.0%
Daviess County	34,209	+2.5%
Jasper County	33,894	+3.0%
Clinton County	33,322	+0.4%
Jefferson County	33,279	+0.6%
Gibson County	33,091	+0.1%
Greene County	31,165	+1.2%
Wabash County	30,713	−0.7%
Ripley County	29,434	+1.6%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026