US Census Data

Carroll County vs Sullivan County

A side-by-side comparison of Carroll County and Sullivan County: population, income, housing, and more.

Carroll County and Sullivan County are counties in Indiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Sullivan County has the higher population (20,766 vs 20,443 in Carroll County). Carroll County has the higher median household income ($64,003 vs $54,985 in Sullivan County). Carroll County has the higher median home value ($167,700 vs $122,200 in Sullivan County).

Population, income & housing

Carroll CountySullivan County
Population20,44320,766
Median age42.9 yrs41.3 yrs
Median household income$64,003$54,985
Median home value$167,700$122,200
Median gross rent$874$813
Housing units9,5398,798
Homeownership rate80.7%75.6%
Bachelor's degree or higher15.5%14.3%
Unemployment rate2.9%5.1%

Trends (ACS 5-year, 2019–2023)

Carroll CountySullivan County
Population20,074 → 20,443 (+1.8%)20,730 → 20,766 (+0.2%)
Median household income$54,806 → $64,003 (+16.8%)$50,245 → $54,985 (+9.4%)
Median home value$131,700 → $167,700 (+27.3%)$86,000 → $122,200 (+42.1%)
Median gross rent$691 → $874 (+26.5%)$667 → $813 (+21.9%)

Carroll County

Population
20,07420,443
Median household income
$54,806$64,003
Median home value
$131,700$167,700
Median gross rent
$691$874

Sullivan County

Population
20,73020,766
Median household income
$50,245$54,985
Median home value
$86,000$122,200
Median gross rent
$667$813

Age & race/ethnicity

Age distribution (share)

Carroll CountySullivan County
Under 55.3%5.3%
5 to 1716.7%13.9%
18 to 247.5%7.9%
25 to 3411.3%13.9%
35 to 4411.7%13.6%
45 to 5412.6%13.5%
55 to 6414.5%13.5%
65 to 7412.1%11.0%
75 and over8.3%7.5%

Race & ethnicity (share)

Carroll CountySullivan County
White (non-Hispanic)92.6%90.7%
Black or African American0.7%3.3%
American Indian & Alaska Native0.0%0.0%
Asian0.1%0.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.5%
Two or more races2.1%3.0%
Hispanic or Latino4.4%1.8%

Educational attainment (age 25+)

Share of adults 25+

Carroll CountySullivan County
No high school diploma10.3%11.9%
High school graduate44.4%42.1%
Some college or associate's29.9%31.7%
Bachelor's degree10.1%10.4%
Graduate or professional degree5.4%3.8%

Commute to work

How workers get to work (share)

Carroll CountySullivan County
Drove alone85.3%84.5%
Carpooled7.3%9.6%
Public transit0.3%0.0%
Walked0.9%1.2%
Bicycle0.0%0.3%
Worked from home5.1%3.4%
Other means1.0%0.9%

Housing

Units in structure (share)

Carroll CountySullivan County
1-unit, detached85.2%77.0%
1-unit, attached0.5%0.8%
2 to 4 units3.9%5.1%
5 to 19 units3.5%2.4%
20 or more units0.3%2.4%
Mobile home & other6.5%12.3%

Poverty & households

Carroll CountySullivan County
Poverty rate8.4%13.5%
Average household size2.532.43
Mean commute (minutes)2525
Median year structure built19651972

Full profiles

2

Related rankings

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Carroll County vs Sullivan County: Compare Population & Demographics | US Census Data