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COUNTY · 2000 CENSUS

Ottawa County

Ohio · 40,985 residents · 255 sq mi
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The short version

With 40,985 people, Ottawa County is a county in Ohio. The median age is 41.0, about 6 years above the US median. Owners hold 81% of the housing stock. About 16% of adults have finished a four-year degree. Poverty is uncommon here, at 5.9% of people here. The typical home is worth $109,200, having risen by half since 1990.

At a glance
Average income
near the US median
US median: $42,589
Older
median age 41.0
US median: 35.2
Less educated
16% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

40,985
+2%since 1990
from 40,029 in 1990
1990 – 2025
41.0
+12%since 1990
from 36.5 in 1990
US average: 35.2
Land area
255 sq mi
Population, 19902024
40K40K41K41K42K19902000201020202024Ottawa County
202440K
1990201020202024
Age distribution, 2000
Under 55.2%(2,150)
US avg: 6.8%
5 to 96.4%(2,605)
US avg: 7.3%
10 to 147.1%(2,908)
US avg: 7.3%
15 to 197%(2,868)
US avg: 7.2%
20 to 244.3%(1,766)
US avg: 6.7%
25 to 3410.8%(4,421)
US avg: 14.2%
35 to 4416.1%(6,581)
US avg: 16%
45 to 5415.4%(6,296)
US avg: 13.4%
55 to 6411.4%(4,680)
US avg: 8.6%
65 to 748.8%(3,610)
US avg: 6.5%
75 to 845.8%(2,371)
US avg: 4.4%
85 and over1.8%(729)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$44,224
+7%inflation adjusted, since 1990
from $31,360 in 1990
US average: $42,589
1990 – 2024
$21,973
+55%since 1990
from $14,144 in 1990
US average: $21,522
5.9%
−0.7 ptssince 1990
from 6.6% in 1990
US average: 12.4%
Section 03

Housing

$109,200
+21%inflation adjusted, since 1990
from $68,500 in 1990
US average: $120,530
1990 – 2024
$496
−1%inflation adjusted, since 1990
from $379 in 1990
US average: $602
80.6%
+2.3 ptssince 1990
from 78.3% in 1990
19.4% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic97.3%(38,933)
Black1.1%(423)
Hispanic / Latino3.6%(1,440)
Asian0.2%(65)
2000
White, non-Hispanic94.6%(38,767)
Black0.6%(260)
Hispanic / Latino3.7%(1,535)
Asian0.2%(93)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican4.1%(1,640)
Puerto Rican0.7%(276)
Spaniard0.1%(46)
Dominican0.1%(43)
Panamanian0.1%(33)
Asian origin
Chinese0.1%(44)
Thai0.1%(41)
Filipino0.1%(27)
Korean0%(15)
Laotian0%(15)
Uzbek0%(14)
Pacific Islander origin
Ancestry
German38.5%(15,415)
Irish13%(5,215)
English11.4%(4,572)
American4.9%(1,977)
Polish4.8%(1,915)
Italian4.1%(1,644)
French3.1%(1,257)
Hungarian2%(807)
Scottish1.4%(558)
Slovak1.2%(485)
Dutch1.2%(481)
+ 29 more ancestry groups with data
Welsh0.6%(228)
Norwegian0.5%(198)
Scotch-Irish0.5%(182)
Swiss0.4%(159)
Czech0.4%(149)
Belgian0.4%(144)
Ukrainian0.3%(116)
Lithuanian0.2%(99)
Danish0.2%(94)
Swedish0.2%(91)
Slovene0.2%(85)
Austrian0.2%(79)
Finnish0.2%(75)
Russian0.2%(65)
Romanian0.1%(50)
Arab0.1%(48)
Croatian0.1%(47)
Lebanese0.1%(42)
Greek0.1%(40)
Brazilian0.1%(35)
British0.1%(34)
Serbian0.1%(34)
Armenian0.1%(32)
Canadian0.1%(25)
Turkish0%(9)
Syrian0%(6)
Section 05

Education

16.0%
+2.5 ptssince 1990
from 13.5% in 1990
US average: 24.4%
High school or higher
84.2%
+8.3 ptssince 1990
from 75.9% in 1990
US average: 80.3%
5.5%
+1.2 ptssince 1990
from 4.2% in 1990
US average: 8.8%
Section 06

Commute & transportation

15.3 min
−27%since 1990
from 21.0 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 married23.8%(3,869)
Married63.6%(10,353)
Widowed3%(495)
Divorced9.6%(1,570)
Women 15+
Never married17.2%(2,935)
Married60.3%(10,283)
Widowed12.5%(2,131)
Divorced9.9%(1,692)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

3.9%
−6.8 ptssince 2013
from 10.7% in 2013
US average: 8.4%
61.4%
−0.3 ptssince 2020
from 61.7% in 2020
US average: 54.8%
Direct-purchase
18.4%
+2.1 ptssince 2020
from 16.3% in 2020
US average: 13.8%
29.3%
+2.4 ptssince 2020
from 26.9% in 2020
US average: 18.4%
12.8%
−0.7 ptssince 2020
from 13.5% in 2020
US average: 20.9%
VA health care
2.4%
−0.7 ptssince 2020
from 3.1% in 2020
US average: 2.2%
Any private
75.9%
+0.5 ptssince 2020
from 75.4% in 2020
US average: 67.1%
Any public
40.0%
+1.4 ptssince 2020
from 38.6% 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)21.1%(547)
US avg: 26.4%
Gulf War (1990s)12.1%(314)
US avg: 24.3%
Vietnam era45%(1,166)
US avg: 33.1%
Korean War1.7%(44)
US avg: 4.5%
World War II0.8%(20)
US avg: 1%

Share of the 2,589 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 Ottawa County, Ohio?

Ottawa County, Ohio has about 40,985 residents according to the 2000 Census.

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

The typical household in Ottawa County, Ohio earns about $44,224 a year. Half of households make more than that, and half make less.

Is Ottawa County, Ohio expensive?

In Ottawa County, Ohio, the median home is worth about $109,200, and the typical rent is about $496 a month.

How educated are people in Ottawa County, Ohio?

About 16.0% of adults age 25 and over in Ottawa County, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Ottawa County, Ohio?

About 5.9% of people in Ottawa County, Ohio live below the federal poverty line.

Has Ottawa County, Ohio grown since 1990?

Yes, Ottawa County, Ohio has grown since 1990. The population has added about 956 residents, a change of about 2 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 →