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CITY

Clay Center

Ohio · 247 residents (2025 est.) · 1.01 sq mi
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The short version

With 388 people, Clay Center is a city in Ohio. 5% of adults hold a bachelor's degree, below the 36% national rate. The median age is 32.1, younger than the US median of 38.9. Home values have risen by half since 2000, reaching $118,400. 0% of residents were born outside the United States. Owners hold 77% of the housing stock.

At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 32.1
US median: 38.9
Less educated
5% hold a bachelor's degree
US average: 36%
More affordable
home values down 13%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

388
+32%since 2000
from 294 in 2000
247 in 2025 (Census Bureau estimate)
1990 – 2025
383 / sq mi
+52%since 2009
from 252 / sq mi in 2009
US average: 281
32.1
−7%since 2000
from 34.7 in 2000
US average: 38.9
Land area
1.01 sq mi
Population, 19902024
24228232236140119902000201020202024Clay Center
2024388
1990201020202024
Age distribution, 2024
Under 51%(4)
US avg: 5.6%
5 to 912.4%(48)
US avg: 6%
10 to 144.9%(19)
US avg: 6.4%
15 to 194.4%(17)
US avg: 6.6%
20 to 2414.9%(58)
US avg: 6.5%
25 to 3422.9%(89)
US avg: 13.7%
35 to 448.5%(33)
US avg: 13.2%
45 to 548.5%(33)
US avg: 12.2%
55 to 649.8%(38)
US avg: 12.7%
65 to 746.4%(25)
US avg: 10.2%
75 to 845.7%(22)
US avg: 5.1%
85 and over0.5%(2)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$61,875
−38%inflation adjusted, since 2000
from $55,000 in 2000
US average: $82,259
1990 – 2024
$23,399
+5%since 2000
from $22,180 in 2000
US average: $44,673
Households earning $100K+
36.9%
+8.2 ptssince 2009
from 28.7% in 2009
US average: 53.3%
14.4%
+11.4 ptssince 2000
from 3.0% in 2000
US average: 12.5%
0.377
+7%since 2010
from 0.352 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade31.3%
US avg: 9.9%
Information8.4%
US avg: 10.8%
Wholesale trade3.1%
US avg: 6.9%
Finance & insurance2.3%
US avg: 5.9%
Professional, scientific, technical2.3%
US avg: 5.1%
Other services2.3%
US avg: 6.7%
Transportation & warehousing1.5%
US avg: 2.2%
Public administration1.5%
US avg: 4.8%
Agriculture, forestry, fishing0%
US avg: 1.6%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
Education & health services0%
US avg: 0.9%
Arts, entertainment, food0%
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$118,400
−13%inflation adjusted, since 2000
from $74,300 in 2000
US average: $376,019
1990 – 2024
$908
+25%inflation adjusted, since 2000
from $400 in 2000
US average: $1,442
77.0%
−6.4 ptssince 2000
from 83.5% in 2000
23.0% rent
10.9%
+5.9 ptssince 2009
from 5.1% in 2009
US average: 10.0%
3.18 people
+17%since 2009
from 2.71 people in 2009
US average: 2.54
17.0%
−20.2 ptssince 2009
from 37.2% in 2009
US average: 22.9%
17.9%
−82.1 ptssince 2009
from 100.0% in 2009
US average: 47.4%
1.9
−22%since 2009
from 2.4 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
39
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic95.6%(281)
Black0%(0)
Hispanic / Latino4.4%(13)
Asian0%(0)
Other0%
2024
White, non-Hispanic92.3%(358)
Black0.3%(1)
Hispanic / Latino3.4%(13)
Asian0%(0)
Other4.1%(16)
18
+17%since 2009
from 16 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican2.3%(9)
Ancestry
German61.9%(240)
Irish13.1%(51)
French8.8%(34)
English8%(31)
Italian5.4%(21)
American1.5%(6)
Greek0.5%(2)
Hungarian0.5%(2)
Polish0.5%(2)
Scottish0.3%(1)
Section 05

Education

5.4%
−3.3 ptssince 2000
from 8.6% in 2000
US average: 35.6%
High school or higher
95.9%
+10.6 ptssince 2000
from 85.3% in 2000
US average: 89.6%
0.8%
−3.7 ptssince 2000
from 4.6% in 2000
US average: 14.0%
Section 06

Commute & transportation

22.6 min
+77%since 2000
from 12.8 min in 2000
US average: 26.5
80.8%
−11.7 ptssince 2009
from 92.5% in 2009
US average: 68.9%
5.0%
−0.8 ptssince 2009
from 5.8% in 2009
US average: 8.5%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
10.8%
+9.2 ptssince 2009
from 1.7% in 2009
US average: 15.0%
3.3%
+3.3 ptssince 2009
from 0.0% in 2009
US average: 2.4%
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
1.6%
−4.7 ptssince 2009
from 6.4% in 2009
US average: 8.3%
Section 07

Work & employment

9.0%
+1.2 ptssince 2011
from 7.8% in 2011
US average: 5.2%
45.7%
−30.5 ptssince 2011
from 76.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
50.0%
+7.1 ptssince 2020
from 42.9% in 2020
US average: 74.6%
6.9%
−1.4 ptssince 2009
from 8.3% in 2009
US average: 13.1%
17.6%
+1.0 ptssince 2009
from 16.5% in 2009
US average: 42.5%
Section 08

People & community

50.5%
−0.5 ptssince 2009
from 51.0% in 2009
49.5%
+0.5 ptssince 2009
from 49.0% in 2009
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 14.1%
1.6%
−20.2 ptssince 2009
from 21.8% in 2009
US average: 6.2%
10.3%
+2.4 ptssince 2012
from 7.9% in 2012
US average: 13.3%
7.7%
+3.2 ptssince 2013
from 4.5% in 2013
US average: 8.4%
96.7%
+24.0 ptssince 2017
from 72.7% in 2017
US average: 91.0%
Computer in household
96.7%
+4.2 ptssince 2020
from 92.5% in 2020
US average: 95.5%
92.0%
−4.0 ptssince 2020
from 96.0% in 2020
US average: 87.7%
99.5%
+1.7 ptssince 2016
from 97.8% in 2016
US average: 77.7%
0.5%
−1.1 ptssince 2016
from 1.6% in 2016
US average: 13.6%
Marital status
Men 15+
Never married44.9%(71)
Married31.6%(50)
Widowed1.9%(3)
Divorced21.5%(34)
Women 15+
Never married27%(43)
Married54.7%(87)
Widowed9.4%(15)
Divorced8.8%(14)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

7.7%
+3.2 ptssince 2013
from 4.5% in 2013
US average: 8.4%
50.3%
−15.2 ptssince 2020
from 65.5% in 2020
US average: 54.8%
Direct-purchase
7.5%
+2.0 ptssince 2020
from 5.5% in 2020
US average: 13.8%
17.3%
−1.7 ptssince 2020
from 19.0% in 2020
US average: 18.4%
26.5%
+6.2 ptssince 2020
from 20.3% in 2020
US average: 20.9%
VA health care
1.0%
Unchangedsince 2020
from 1.0% in 2020
US average: 2.2%
Any private
57.2%
−13.6 ptssince 2020
from 70.8% in 2020
US average: 67.1%
Any public
42.0%
+4.7 ptssince 2020
from 37.3% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)0%(0)
US avg: 26.4%
Gulf War (1990s)40%(2)
US avg: 24.3%
Vietnam era60%(3)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 5 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Clay Center, Ohio?

Clay Center, Ohio has about 388 residents according to the 2024 American Community Survey.

What is the median household income in Clay Center, Ohio?

The typical household in Clay Center, Ohio earns about $61,875 a year. Half of households make more than that, and half make less.

Is Clay Center, Ohio expensive?

In Clay Center, Ohio, the median home is worth about $118,400, and the typical rent is about $908 a month.

How educated are people in Clay Center, Ohio?

About 5.4% of adults age 25 and over in Clay Center, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Clay Center, Ohio?

About 14.4% of people in Clay Center, Ohio live below the federal poverty line.

Has Clay Center, Ohio grown since 1990?

Yes, Clay Center, Ohio has grown since 1990. The population has added about 90 residents, a change of about 30 percent over that period.

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

How we source and harmonize this data →