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COUNTY · 2000 CENSUS

Clinton County

Ohio · 40,543 residents · 408.731 sq mi
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The short version

Clinton County has roughly average household income, with a median household income of $40,467. Population has held roughly steady since 1990. 14% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has more than doubled since 1990, reaching $95,900.

At a glance
Average income
near the US median
US median: $42,589
Mid-age
median age 35.3
US median: 35.2
Less educated
14% hold a bachelor's degree
US average: 24%
Less affordable
home values up 41%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

40,543
+14%since 1990
from 35,415 in 1990
1990 – 2025
99 / sq mi
+14%since 1990
from 87 / sq mi in 1990
US average: 242
35.3
+8%since 1990
from 32.8 in 1990
US average: 35.2
Population, 19902024
35K37K39K41K44K1990201020202024Clinton County
202442K
1990201020202024
Section 02

Income & economy

$40,467
+13%inflation adjusted, since 1990
from $27,157 in 1990
US average: $42,589
1990 – 2024
$18,462
+57%since 1990
from $11,736 in 1990
US average: $21,522
8.6%
−3.7 ptssince 1990
from 12.3% in 1990
US average: 12.4%
Section 03

Housing

$95,900
+41%inflation adjusted, since 1990
from $51,500 in 1990
US average: $120,530
1990 – 2024
$494
+7%inflation adjusted, since 1990
from $350 in 1990
US average: $602
68.9%
+1.2 ptssince 1990
from 67.7% in 1990
31.1% rent
2.4
+25%since 1990
from 1.9 in 1990
1990 – 2024
RELATED:See current rent listings in Clinton County on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic97.6%(34,565)
Black2%(720)
Hispanic / Latino0.3%(116)
Asian0.2%(63)
Diversity Score6.7%(2,355)
2000
White, non-Hispanic95.6%(38,749)
Black2.2%(881)
Hispanic / Latino0.7%(266)
Asian0.4%(153)
Diversity Score7.9%(3,209)
8
+19%since 1990
from 7 in 1990
1990 – 2024
Section 05

Education

14.1%
+2.5 ptssince 1990
from 11.6% in 1990
US average: 24.4%
High school or higher
83.1%
+8.8 ptssince 1990
from 74.3% in 1990
US average: 80.3%
4.8%
+1.0 ptssince 1990
from 3.8% in 1990
US average: 8.8%
Section 06

Commute & transportation

17.0 min
−24%since 1990
from 22.4 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Clinton County, Ohio?

Clinton County, Ohio has about 40,543 residents according to the 2000 Census.

What is the median household income in Clinton County, Ohio?

The typical household in Clinton County, Ohio earns about $40,467 a year. Half of households make more than that, and half make less.

Is Clinton County, Ohio expensive?

In Clinton County, Ohio, the median home is worth about $95,900, and the typical rent is about $494 a month.

How educated are people in Clinton County, Ohio?

About 14.1% of adults age 25 and over in Clinton County, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Clinton County, Ohio?

About 8.6% of people in Clinton County, Ohio live below the federal poverty line.

Has Clinton County, Ohio grown since 1990?

Yes, Clinton County, Ohio has grown since 1990. The population has added about 5,128 residents, a change of about 14 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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