Carroll County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 70th-largest in Indiana
The population of Carroll County, Indiana is 20,443 as of the 2023 American Community Survey, making it the 70th-largest county in Indiana. The median household income is $64,003, the median home value is $167,700, and the median age is 42.9.
The population of Carroll County has grown 2.7% since 2010 (20,200 → 20,747), a +0.19% annualized rate.
20,443
Population
+0.19%
Annual growth
55
People / sq mi
$64,003
Median Income
$167,700
Median Home Value
Carroll County covers 372 sq mi of land at 54.9 people per square mile.
About Carroll County, IN
Carroll County is a county in Indiana with a population of 20,443. It ranks #70 among counties in Indiana by population. The median age is 42.9, older than the national median. The population is 50.9% male and 49.1% female.
The median household income in Carroll County is $64,003, below the US median of $74,580. 4.9% of residents live below the federal poverty level. Home values sit at a median of $167,700, with monthly rent averaging $874. The homeownership rate of 80.7% is higher than the national rate of 64.8%.
Educational attainment in Carroll County reflects 15.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.1 minutes each way.
Carroll County Population History (2010-2024)
The county of Carroll County had a population of 20,200 in 2010 and 20,747 in 2024, a 2.7% growth over 14 years. The peak was 20,747 in 2024. Average annual growth rate: 0.19%.
20,747
Population (2024)
20,200
Population (2010)
20,747
Peak (2024)
0.19%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,200 |
| 2011 | 20,042 |
| 2012 | 20,112 |
| 2013 | 20,117 |
| 2014 | 19,958 |
| 2015 | 19,891 |
| 2016 | 19,966 |
| 2017 | 20,074 |
| 2018 | 20,208 |
| 2019 | 20,211 |
| 2020 | 20,331 |
| 2021 | 20,519 |
| 2022 | 20,507 |
| 2023 | 20,570 |
| 2024 | 20,747 |
Race & Ethnicity
| White | 95.0% |
| Black or African American | 0.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
42.9
Median Age
49.1%
Female
50.9%
Male
20.4%
Age 65+
Age Distribution
Children (under 15): 17.5% · Seniors (65+): 20.4%
Income & Poverty
| Median household income | $64,003$-6,048 vs state |
| Mean household income | $83,615 |
| Per-capita income | $34,366 |
| Poverty rate | 4.9%-3.5% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 60.4% |
Top Industries by Employment
The largest employment sector in Carroll County is manufacturing, accounting for 24.0% of workers.
How residents commute
0.3%
Drive alone
0.9%
Carpool
85.3%
Public transit
5.1%
Work from home
25.1 min
Avg commute
Housing
$167,700$-33,900 vs state
Median home value
$874
Median rent
80.7%
Homeownership rate
9,539
Total housing units
84.1%
Occupied
15.9%
Vacant
19.3%
Renter-occupied
Social & access
88.2%
With health insurance
92.0%
With broadband internet
17.0%
Foreign-born
7.7%
Veterans (18+)
12.5%
With a disability
96.5%
Speak language other than English at home
Education
89.7%
High School+
15.5%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Carroll County, Indiana has a population of 20,443 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 70th-largest county in Indiana. Population density is 55 people per square mile.
The population of Carroll County has grown 2.7% since 2010 (20,200 → 20,747), a +0.19% annualized rate.
The median household income in Carroll County, Indiana is $64,003, with mean (average) household income of $83,615 and per-capita income of $34,366. 4.9% of residents live below the federal poverty level.
In Carroll County, the largest racial and ethnic groups are White (95.0%), Black or African American (0.7%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Carroll County, Indiana is 42.9 years. Residents are 49.1% female and 50.9% male.
The median home value in Carroll County is $167,700 and median monthly rent is $874. 80.7% of occupied housing units are owner-occupied. The county has 9,539 total housing units, 15.9% of which are vacant.
The largest employment sector in Carroll County, Indiana is manufacturing, employing 24.0% of workers. The unemployment rate is 1.8%.
Indianapolis is among the largest cities associated with Carroll County, Indiana, with a population of 882,043.
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Statewide data for Indiana
Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.