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COUNTY · 2000 CENSUS

Dewey County

Oklahoma · 4,743 residents · 1,000 sq mi
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The short version

Dewey County is a county of 4,743 people in Oklahoma. The median age is 43.0, about 8 years above the US median. The typical home is worth $42,800, having risen by half since 1990. 79% of homes are owner-occupied. Renters pay $303 a month at the median. About 17% of adults have finished a four-year degree.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 43.0
US median: 35.2
Less educated
17% 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

4,743
−15%since 1990
from 5,551 in 1990
1990 – 2025
43.0
+12%since 1990
from 38.2 in 1990
US average: 35.2
Land area
1,000 sq mi
Population, 19902024
4K5K5K5K6K19902000201020202024Dewey County
20244K
1990201020202024
Age distribution, 2000
Under 54.8%(229)
US avg: 6.8%
5 to 96%(286)
US avg: 7.3%
10 to 147.1%(336)
US avg: 7.3%
15 to 198.2%(390)
US avg: 7.2%
20 to 244.2%(201)
US avg: 6.7%
25 to 348.5%(401)
US avg: 14.2%
35 to 4414.5%(686)
US avg: 16%
45 to 5413.6%(644)
US avg: 13.4%
55 to 6412.1%(575)
US avg: 8.6%
65 to 748.9%(423)
US avg: 6.5%
75 to 847.7%(367)
US avg: 4.4%
85 and over4.3%(205)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$28,172
+13%inflation adjusted, since 1990
from $18,968 in 1990
US average: $42,589
1990 – 2024
$15,806
+63%since 1990
from $9,726 in 1990
US average: $21,522
15.0%
−2.6 ptssince 1990
from 17.6% in 1990
US average: 12.4%
Section 03

Housing

$42,800
+20%inflation adjusted, since 1990
from $27,100 in 1990
US average: $120,530
1990 – 2024
$303
Unchangedinflation adjusted, since 1990
from $229 in 1990
US average: $602
79.2%
−1.7 ptssince 1990
from 80.9% in 1990
20.8% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic93.4%(5,185)
Black0.1%(7)
Hispanic / Latino1.5%(83)
Asian0%(2)
2000
White, non-Hispanic90.6%(4,299)
Black0.1%(6)
Hispanic / Latino2.7%(127)
Asian0.1%(3)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

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

Hispanic origin
Mexican4.2%(182)
Spaniard1.4%(61)
Guatemalan0.2%(7)
Asian origin
Korean0.1%(4)
Ancestry
German21%(917)
Irish12.2%(532)
English9%(393)
American3.4%(149)
Scottish3%(129)
French1.8%(78)
Italian0.8%(35)
Scotch-Irish0.7%(32)
Norwegian0.7%(29)
Welsh0.6%(28)
Danish0.6%(25)
Polish0.6%(24)
+ 13 more ancestry groups with data
Dutch0.4%(16)
Swedish0.4%(16)
Czech0.3%(14)
Nigerian0.3%(11)
Russian0.1%(5)
British0.1%(3)
Arab0%(2)
Greek0%(2)
Swiss0%(2)
Section 05

Education

16.6%
+4.5 ptssince 1990
from 12.1% in 1990
US average: 24.4%
High school or higher
79.8%
+11.5 ptssince 1990
from 68.2% in 1990
US average: 80.3%
4.9%
+0.9 ptssince 1990
from 4.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

17.4 min
−22%since 1990
from 22.5 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 married19.5%(363)
Married68.8%(1,282)
Widowed3.5%(65)
Divorced8.3%(154)
Women 15+
Never married12.5%(254)
Married62.9%(1,277)
Widowed17.4%(353)
Divorced7.1%(145)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

12.6%
−4.0 ptssince 2013
from 16.6% in 2013
US average: 8.4%
41.7%
+1.3 ptssince 2020
from 40.4% in 2020
US average: 54.8%
Direct-purchase
20.8%
−2.8 ptssince 2020
from 23.6% in 2020
US average: 13.8%
20.3%
−1.4 ptssince 2020
from 21.7% in 2020
US average: 18.4%
17.4%
+8.0 ptssince 2020
from 9.4% in 2020
US average: 20.9%
VA health care
2.2%
Unchangedsince 2020
from 2.2% in 2020
US average: 2.2%
Any private
59.9%
−3.8 ptssince 2020
from 63.7% in 2020
US average: 67.1%
Any public
37.1%
+7.0 ptssince 2020
from 30.1% 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)7.4%(13)
US avg: 26.4%
Gulf War (1990s)12.6%(22)
US avg: 24.3%
Vietnam era57.7%(101)
US avg: 33.1%
Korean War8%(14)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 175 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 Dewey County, Oklahoma?

Dewey County, Oklahoma has about 4,743 residents according to the 2000 Census.

What is the median household income in Dewey County, Oklahoma?

The typical household in Dewey County, Oklahoma earns about $28,172 a year. Half of households make more than that, and half make less.

Is Dewey County, Oklahoma expensive?

In Dewey County, Oklahoma, the median home is worth about $42,800, and the typical rent is about $303 a month.

How educated are people in Dewey County, Oklahoma?

About 16.6% of adults age 25 and over in Dewey County, Oklahoma hold a bachelor's degree or higher.

What is the poverty rate in Dewey County, Oklahoma?

About 15.0% of people in Dewey County, Oklahoma live below the federal poverty line.

Has Dewey County, Oklahoma grown since 1990?

Yes, Dewey County, Oklahoma has shrunk since 1990. The population has lost about 808 residents, a change of about -15 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 →