United States › Ohio › Dennison CITY
Dennison Ohio · 2,665 residents (2025 est.) · 1.35 sq mi
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The short version
With 2,449 people, Dennison is a city in Ohio. The median age is 28.6, younger than the US median of 38.9. 12% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $102,700. The foreign-born share is 0%. 22.9% of people here live below the federal poverty line.
At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 28.6
US median: 38.9
Less educated
12% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 2,992 in 2000
2,665 in 2025 (Census Bureau estimate)
1,810 / sq mi
−16%since 2009
from 2,149 / sq mi in 2009
US average: 281
from 34.3 in 2000
US average: 38.9
Population, 1990 – 2024
2K 3K 3K 3K 3K 1990 2000 2010 2020 2024 Dennison Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $51,992
−2%inflation adjusted, since 2000
from $29,020 in 2000
US average: $82,259
from $13,389 in 2000
US average: $44,673
Households earning $100K+
from 10.1% in 2009
US average: 53.3%
from 17.2% in 2000
US average: 12.5%
from 0.383 in 2010
US average: 0.476
Workforce by industry, 2024
Transportation & warehousing 5%
Agriculture, forestry, fishing 3.1%
Education & health services 2.9%
Public administration 1.4%
Professional, scientific, technical 0.5%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$102,700
−1%inflation adjusted, since 2000
from $56,700 in 2000
US average: $376,019
$840
+8%inflation adjusted, since 2000
from $425 in 2000
US average: $1,442
from 67.2% in 2000
45.7% rent
from 7.7% in 2009
US average: 10.0%
from 2.67 people in 2009
US average: 2.54
from 24.8% in 2009
US average: 22.9%
from 40.9% in 2009
US average: 47.4%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.7%(2,863)
2024
White, non-Hispanic 92.8%(2,273)
Hispanic / Latino 0.9%(22)
from 1 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 5 more ancestry groups with data from 6.3% in 2000
US average: 35.6%
High school or higher
from 75.6% in 2000
US average: 89.6%
from 3.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.0 min in 2000
US average: 26.5
from 80.0% in 2009
US average: 68.9%
from 9.0% in 2009
US average: 8.5%
from 0.9% in 2009
US average: 3.2%
from 5.8% in 2009
US average: 15.0%
from 3.1% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.8% in 2009
US average: 8.3%
Section 07
Work & employment from 10.3% in 2011
US average: 5.2%
from 62.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 76.2% in 2020
US average: 74.6%
from 8.5% in 2009
US average: 13.1%
from 21.8% in 2009
US average: 42.5%
Section 08
People & community from 0.4% in 2009
US average: 14.1%
from 12.6% in 2009
US average: 6.2%
from 14.3% in 2012
US average: 13.3%
from 11.6% in 2013
US average: 8.4%
from 76.8% in 2017
US average: 91.0%
Computer in household
from 89.9% in 2020
US average: 95.5%
from 77.0% in 2020
US average: 87.7%
from 97.9% in 2016
US average: 77.7%
from 0.8% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 11.6% in 2013
US average: 8.4%
from 52.0% in 2020
US average: 54.8%
Direct-purchase
from 10.8% in 2020
US average: 13.8%
from 14.7% in 2020
US average: 18.4%
from 36.4% in 2020
US average: 20.9%
VA health care
from 3.0% in 2020
US average: 2.2%
Any private
from 60.1% in 2020
US average: 67.1%
Any public
from 48.6% 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) 5.1%(4)
Share of the 79 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.
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Drill deeper
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Frequently asked
How many people live in Dennison, Ohio? Dennison, Ohio has about 2,449 residents according to the 2024 American Community Survey.
What is the median household income in Dennison, Ohio? The typical household in Dennison, Ohio earns about $51,992 a year. Half of households make more than that, and half make less.
Is Dennison, Ohio expensive? In Dennison, Ohio, the median home is worth about $102,700, and the typical rent is about $840 a month.
How educated are people in Dennison, Ohio? About 12.0% of adults age 25 and over in Dennison, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Dennison, Ohio? About 22.9% of people in Dennison, Ohio live below the federal poverty line.
Has Dennison, Ohio grown since 1990? Yes, Dennison, Ohio has shrunk since 1990. The population has lost about 833 residents, a change of about -25 percent over that period.
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