United States › Ohio › Union County COUNTY · 2000 CENSUS
Union County Ohio · 40,909 residents · 432 sq mi
Time machine
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The short version
With 40,909 people, Union County is a county in Ohio. Owners hold 77% of the housing stock. 8,940 more people live here than in 1990. Households here earn about 26% more than in Ohio as a whole. 16% of adults hold a bachelor's degree or higher. Poverty is uncommon here, at 4.6% of people here.
At a glance
Wealthier
above the US median
US median: $42,589
Mid-age
median age 34.5
US median: 35.2
Less educated
16% hold a bachelor's degree
US average: 24%
Less affordable
home values up 43%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 32.9 in 1990
US average: 35.2
Population, 1990 – 2024
28K 39K 50K 60K 71K 1990 2000 2010 2020 2024 Union County Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $51,743
+18%inflation adjusted, since 1990
from $33,244 in 1990
US average: $42,589
from $13,644 in 1990
US average: $21,522
from 7.4% in 1990
US average: 12.4%
$126,200
+43%inflation adjusted, since 1990
from $67,000 in 1990
US average: $120,530
$574
+10%inflation adjusted, since 1990
from $395 in 1990
US average: $602
from 74.4% in 1990
22.5% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 95.5%(30,527)
Hispanic / Latino 0.3%(103)
2000
White, non-Hispanic 94.8%(38,795)
Hispanic / Latino 0.8%(309)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 37 more ancestry groups with data from 12.0% in 1990
US average: 24.4%
High school or higher
from 76.2% in 1990
US average: 80.3%
from 3.8% in 1990
US average: 8.8%
Section 06
Commute & transportation from 22.1 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.
Marital status
Men 15+
Never married 22.9%(3,362)
Women 15+
Never married 19.2%(3,213)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 8.7% in 2013
US average: 8.4%
from 75.0% in 2020
US average: 54.8%
Direct-purchase
from 11.0% in 2020
US average: 13.8%
from 13.3% in 2020
US average: 18.4%
from 9.4% in 2020
US average: 20.9%
VA health care
from 1.9% in 2020
US average: 2.2%
Any private
from 84.5% in 2020
US average: 67.1%
Any public
from 22.1% 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) 27.6%(786)
Gulf War (1990s) 28.2%(803)
Share of the 2,843 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
Places similar to Union County Head to head
Compare Union County to nearby counties UNION COUNTY VS
Delaware County
Income $133,540 +158%
Home value $445,500 +253%
Population 242,032 +230%
SEE FULL COMPARISON →
UNION COUNTY VS
Logan County
Income $71,551 +38%
Home value $203,200 +61%
Population 46,302 −37%
SEE FULL COMPARISON →
UNION COUNTY VS
Marion County
Income $59,371 +15%
Home value $156,800 +24%
Population 65,115 −11%
SEE FULL COMPARISON →
UNION COUNTY VS
Champaign County
Income $75,556 +46%
Home value $204,000 +62%
Population 38,820 −47%
SEE FULL COMPARISON →
Frequently asked
How many people live in Union County, Ohio? Union County, Ohio has about 40,909 residents according to the 2000 Census.
What is the median household income in Union County, Ohio? The typical household in Union County, Ohio earns about $51,743 a year. Half of households make more than that, and half make less.
Is Union County, Ohio expensive? In Union County, Ohio, the median home is worth about $126,200, and the typical rent is about $574 a month.
How educated are people in Union County, Ohio? About 15.9% of adults age 25 and over in Union County, Ohio hold a bachelor's degree or higher.
What is the poverty rate in Union County, Ohio? About 4.6% of people in Union County, Ohio live below the federal poverty line.
Has Union County, Ohio grown since 1990? Yes, Union County, Ohio has grown since 1990. The population has added about 8,940 residents, a change of about 28 percent over that period.
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