Demographics of Clark County, Indiana

Clark County, Indiana had 130,451 people on July 1, 2025, by the Census Bureau’s estimate: +9,077 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.

Clark County, in four figures

130,451
Population: July 1, 2025, Vintage 2025 estimate.; +7.5%
Change since July 2020: +9,077 people.; 39.9 ±0.4
Median age: ACS 2020–⁠2024.; $74,214 ±$2,005
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.

Clark County, Indiana's population grew 7.5% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Clark 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

Clark County, Indiana's population grew 7.5% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Clark 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	121,374	100.0	100.0
2021	122,860	101.2	100.2
2022	124,254	102.4	100.7
2023	125,691	103.6	101.6
2024	127,763	105.3	102.5
2025	130,451	107.5	103.1

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Population of Clark 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	121,374	+264	−14	0	+273
2021	122,860	+1,486	−74	+43	+1,511
2022	124,254	+1,394	−166	+211	+1,304
2023	125,691	+1,437	+18	+223	+1,182
2024	127,763	+2,072	−43	+413	+1,680
2025	130,451	+2,688	−94	+154	+2,651

Age, 2020–2024

The median age is 39.9 ±0.4: for men 38.5 ±0.5 and for women 40.6 ±0.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Clark County by age, ACS 2020–2024
Age	People	Share	Indiana	United States
Under 5	7,264 ±53	5.8% ±<0.1	6.0% ±<0.1	5.6% ±<0.1
5 to 17	20,155 ±734	16.2% ±0.6	17.3% ±0.1	16.3% ±<0.1
18 to 24	9,410 ±549	7.6% ±0.4	9.6% ±0.1	9.1% ±<0.1
25 to 44	34,594 ±865	27.8% ±0.7	25.8% ±0.1	26.9% ±<0.1
45 to 64	32,134 ±896	25.8% ±0.7	24.5% ±0.1	24.8% ±<0.1
65 and over	20,797 ±989	16.7% ±0.8	16.8% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $74,214 ±$2,005, and income per person $38,661 ±$1,232, 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 Clark County by income, ACS 2020–2024
Household income	Households	Share	Indiana	United States
Under $25,000	6,124 ±676	12.0% ±1.3	15.0% ±0.2	14.6% ±<0.1
$25,000 to $49,999	9,598 ±782	18.7% ±1.5	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	10,229 ±811	20.0% ±1.6	17.7% ±0.2	15.5% ±<0.1
$75,000 to $99,999	8,218 ±655	16.0% ±1.3	13.9% ±0.2	12.6% ±<0.1
$100,000 to $149,999	9,332 ±746	18.2% ±1.4	17.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	4,410 ±433	8.6% ±0.8	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	3,331 ±450	6.5% ±0.9	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 Clark County by age, ACS 2020–2024
Age	Below poverty	Rate	Indiana	United States
All ages	12,503 ±1,365	10.2% ±1.1	12.3% ±0.2	12.5% ±0.1
Under 18	3,084 ±542	11.5% ±2.0	16.0% ±0.3	16.1% ±0.1
18 to 59	6,411 ±741	9.5% ±1.1	11.9% ±0.2	11.6% ±0.1
60 and over	3,008 ±575	10.5% ±2.0	9.6% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Clark County, ACS 2020–2024
Measure	Clark County	Indiana	United States
Housing units	55,049 ±55	2,976,568 ±617	143,775,355 ±10,234
Occupied	93.1% ±1.0	91.2% ±0.2	89.9% ±0.1
Vacant	6.9% ±1.0	8.8% ±0.2	10.1% ±0.1
Owner occupied	74.7% ±1.5	70.6% ±0.3	65.2% ±0.3
Renter occupied	25.3% ±1.6	29.4% ±0.3	34.8% ±0.1
Median home value	$222,900 ±$4,218	$218,200 ±$739	$332,700 ±$236
Median gross rent	$1,129 ±$26	$1,062 ±$5	$1,413 ±$2
Median year built	1982 ±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 Clark County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Indiana	United States
Hispanic or Latino	8,547 ±0	6.9% ±<0.1	8.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	98,935 ±465	79.6% ±0.4	75.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	8,710 ±660	7.0% ±0.5	9.1% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	1,478 ±147	1.2% ±0.1	2.6% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 29	0% to < 0.1%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 92	0% to 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	193 to 891	0.2% to 0.7%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	6,094 ±761	4.9% ±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 Clark County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Indiana	United States
Born in the state	61,219 ±1,556	49.2% ±1.3	67.0% ±0.2	57.3% ±<0.1
Born in another state	56,682 ±1,493	45.6% ±1.2	25.8% ±0.2	26.9% ±<0.1
Born a citizen outside the states	1,268 ±295	1.0% ±0.2	0.8% ±<0.1	1.7% ±<0.1
Born abroad	5,185 ±623	4.2% ±0.5	6.3% ±0.1	14.1% ±<0.1
Naturalized citizens	2,028 ±511	1.6% ±0.4	2.6% ±0.1	7.4% ±<0.1
Not citizens	3,157 ±493	2.5% ±0.4	3.7% ±0.1	6.8% ±<0.1

Clark County among the counties of Indiana

14th of 92 by population, July 2025. Every one is listed on the Indiana page.

Counties of Indiana near Clark County in population, July 2025
County	July 2025	Change since 2020
Vanderburgh County	181,995	+0.9%
Porter County	176,049	+1.6%
Johnson County	174,262	+7.4%
Monroe County	143,345	+1.9%
Madison County	135,088	+3.8%
Clark County	130,451	+7.5%
Delaware County	113,106	+1.2%
LaPorte County	111,294	−0.9%
Vigo County	106,512	+0.3%
Hancock County	90,969	+13.5%
Bartholomew County	85,729	+4.3%

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