Demographics of LaGrange County, Indiana

LaGrange County, Indiana had 41,305 people on July 1, 2025, by the Census Bureau’s estimate: +768 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.

LaGrange County, in four figures

41,305
Population: July 1, 2025, Vintage 2025 estimate.; +1.9%
Change since July 2020: +768 people.; 32.7 ±0.6
Median age: ACS 2020–⁠2024.; $84,487 ±$3,736
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.

LaGrange County, Indiana's population grew 1.9% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of LaGrange 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

LaGrange County, Indiana's population grew 1.9% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of LaGrange 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	40,537	100.0	100.0
2021	40,516	99.9	100.2
2022	40,802	100.7	100.7
2023	40,943	101.0	101.6
2024	41,118	101.4	102.5
2025	41,305	101.9	103.1

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Population of LaGrange 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	40,537	+92	+114	0	−31
2021	40,516	−21	+335	+7	−366
2022	40,802	+286	+373	+23	−88
2023	40,943	+141	+469	+16	−346
2024	41,118	+175	+424	+30	−281
2025	41,305	+187	+429	+14	−257

Age, 2020–2024

The median age is 32.7 ±0.6: for men 31.4 ±0.4 and for women 34.0 ±0.4. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in LaGrange County by age, ACS 2020–2024
Age	People	Share	Indiana	United States
Under 5	3,552 ±60	8.7% ±0.1	6.0% ±<0.1	5.6% ±<0.1
5 to 17	9,400 ±382	23.0% ±0.9	17.3% ±0.1	16.3% ±<0.1
18 to 24	3,812 ±269	9.3% ±0.7	9.6% ±0.1	9.1% ±<0.1
25 to 44	9,077 ±358	22.2% ±0.9	25.8% ±0.1	26.9% ±<0.1
45 to 64	9,019 ±378	22.1% ±0.9	24.5% ±0.1	24.8% ±<0.1
65 and over	5,945 ±420	14.6% ±1.0	16.8% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $84,487 ±$3,736, and income per person $34,018 ±$1,579, 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 LaGrange County by income, ACS 2020–2024
Household income	Households	Share	Indiana	United States
Under $25,000	1,319 ±233	10.2% ±1.8	15.0% ±0.2	14.6% ±<0.1
$25,000 to $49,999	2,069 ±278	16.0% ±2.1	19.4% ±0.2	16.7% ±<0.1
$50,000 to $74,999	2,304 ±314	17.9% ±2.4	17.7% ±0.2	15.5% ±<0.1
$75,000 to $99,999	2,285 ±345	17.7% ±2.6	13.9% ±0.2	12.6% ±<0.1
$100,000 to $149,999	2,674 ±342	20.7% ±2.6	17.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	1,193 ±230	9.3% ±1.8	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	1,053 ±181	8.2% ±1.4	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 LaGrange County by age, ACS 2020–2024
Age	Below poverty	Rate	Indiana	United States
All ages	2,400 ±552	5.9% ±1.4	12.3% ±0.2	12.5% ±0.1
Under 18	659 ±240	5.2% ±1.9	16.0% ±0.3	16.1% ±0.1
18 to 59	1,077 ±323	5.5% ±1.7	11.9% ±0.2	11.6% ±0.1
60 and over	664 ±179	8.1% ±2.2	9.6% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in LaGrange County, ACS 2020–2024
Measure	LaGrange County	Indiana	United States
Housing units	15,151 ±38	2,976,568 ±617	143,775,355 ±10,234
Occupied	85.1% ±2.0	91.2% ±0.2	89.9% ±0.1
Vacant	14.9% ±2.1	8.8% ±0.2	10.1% ±0.1
Owner occupied	83.0% ±1.4	70.6% ±0.3	65.2% ±0.3
Renter occupied	17.0% ±1.9	29.4% ±0.3	34.8% ±0.1
Median home value	$255,900 ±$15,853	$218,200 ±$739	$332,700 ±$236
Median gross rent	$839 ±$24	$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 LaGrange County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Indiana	United States
Hispanic or Latino	1,845 ±0	4.5% ±<0.1	8.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	38,101 ±121	93.4% ±0.3	75.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	141 ±62	0.3% ±0.2	9.1% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 57	0% to 0.1%	2.6% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 54	0% to 0.1%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 11	0% to < 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 36	0% to 0.1%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	646 ±139	1.6% ±0.3	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 LaGrange County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Indiana	United States
Born in the state	32,019 ±728	78.5% ±1.8	67.0% ±0.2	57.3% ±<0.1
Born in another state	7,704 ±741	18.9% ±1.8	25.8% ±0.2	26.9% ±<0.1
Born a citizen outside the states	37 to 235	0.1% to 0.6%	0.8% ±<0.1	1.7% ±<0.1
Born abroad	946 ±116	2.3% ±0.3	6.3% ±0.1	14.1% ±<0.1
Naturalized citizens	431 ±125	1.1% ±0.3	2.6% ±0.1	7.4% ±<0.1
Not citizens	515 ±111	1.3% ±0.3	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%.

LaGrange County among the counties of Indiana

37th of 92 by population, July 2025. Every one is listed on the Indiana page.

Counties of Indiana near LaGrange County in population, July 2025
County	July 2025	Change since 2020
Marshall County	46,599	+1.2%
Shelby County	45,882	+1.8%
Lawrence County	45,568	+1.2%
DeKalb County	44,535	+2.9%
Dubois County	44,016	+0.9%
LaGrange County	41,305	+1.9%
Harrison County	40,437	+1.9%
Montgomery County	38,954	+2.7%
Putnam County	37,876	+3.2%
Cass County	37,836	+0.1%
Huntington County	37,224	+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