Washington County, Oklahoma Population 2020

Washington County, Oklahoma's estimated population is 51,497 with a growth rate of -0.33% in the past year according to the most recent United States census data. Washington County, Oklahoma is the 14th largest county in Oklahoma.

Year Population Growth Growth Rate
202051,497-173-0.33%
201951,670-173-0.33%
201851,843-173-0.33%
201752,016-20-0.04%
201652,036-70-0.13%
201552,1061000.19%
201452,0063530.68%
201351,653220.04%
201251,6312720.53%
201151,3592940.58%
201051,0652,9996.24%
199048,066-47-0.10%
198048,1135,83613.80%
197042,277-70-0.17%
196042,3479,46728.79%
195032,8802,3217.60%
194030,5592,78210.02%
193027,7777752.87%
192027,0029,51854.44%
191017,4844,67136.46%
190012,8130.00%
2020 Growth Rate
-0.33%
County Website
Founded
1907
County Seat
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Washington County, Oklahoma Population Growth

Population by Race

Race Population Percentage
White40,27877.46%
American Indian and Alaska Native5,66510.89%
Two or More Races3,0355.84%
Black or African American1,3592.61%
Asian1,0762.07%
Some Other Race5681.09%
Native Hawaiian and Other Pacific Islander200.04%
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Washington County, Oklahoma Population Pyramid 2020

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Washington County, Oklahoma Median Age

40.2


Total

38.4


Male

42.1


Female

Washington County, Oklahoma Adults

There are 39,638 adults, (9,881 of whom are seniors) in Washington County, Oklahoma.

Washington County, Oklahoma Age Dependency

74.8

Age Dependency Ratio

33.2

Old Age Dependency Ratio

41.5

Child Dependency Ratio

Washington County, Oklahoma Sex Ratio

Female

26,748

51.44%

Male

25,253

48.56%

Washington County, Oklahoma Households and Families

Washington County, Oklahoma Renter vs Owner Occupied by Household Type

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Washington County, Oklahoma Household Types

Type Owner Renter
Married83.9%16.1%
All70.8%29.2%
Non Family59.7%40.3%
Male53.4%46.6%
Female50.2%49.8%

70.8%

Rate of Home Ownership

Type Count Average Size Owned
All20,6672.4870.8
Married10,6443.0283.9
Non Family6,7751.259.7
Female2,3303.2750.2
Male9183.653.4

3.02

Average Family Size

2.48

Average Household Size

4.7%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

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Washington County, Oklahoma Education

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Education Attained Count Percentage
Less Than 9th Grade7252.04%
9th to 12th Grade2,5757.25%
High School Graduate12,03633.88%
Some College7,30420.56%
Associates Degree2,7337.69%
Bachelors Degree6,96619.61%
Graduate Degree3,1908.98%
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Washington County, Oklahoma Educational Attainment by Race

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Name Total High School Bachelors
White27,66825,3298,139
Native American3,1712,857634
Hispanic1,5881,217287
Multiple Races1,5351,392447
Black88678683
Asian700656560
Other Race37920349
Islander151515

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

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Name Average Male Female
Overall$34,633$41,514$28,090
Less Than High School$25,134$30,330$16,353
High School Grad$27,734$32,841$21,240
Some College$31,730$40,615$25,200
Bachelors Degree$52,123$73,349$39,179
Graduate Degree$64,063$82,313$53,229

$34,633

Average Earnings

$41,514

Average Male

$28,090

Average Female

Washington County, Oklahoma Language

Washington County, Oklahoma Language by Age

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Washington County, Oklahoma Language

92.79% of Washington County, Oklahoma residents speak only English, while 7.21% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.98% of the population.

Washington County, Oklahoma Poverty

Washington County, Oklahoma Poverty by Race

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Name Total In Poverty Poverty Rate
White37,3204,44911.92%
Native5,62389115.85%
Multiple2,96669823.53%
Hispanic2,97259119.89%
Black1,28531424.44%
Asian1,06117716.68%
Other5509417.09%

13.86%

Overall Poverty Rate

12.30%

Male Poverty Rate

15.34%

Female Poverty Rate

Poverty in Washington County, Oklahoma

The race most likely to be in poverty in Washington County, Oklahoma is Black, with 24.44% below the poverty level.

The race least likely to be in poverty in Washington County, Oklahoma is White, with 11.92% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.97%. Among those working part-time, it was 16.69%, and for those that did not work, the poverty rate was 17.68%.

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Name Poverty
Less Than High School22.76%
High School14.34%
Some College10.23%
Bachelors or Greater5.31%
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Name Poverty
Female Unemployed35.73%
Male Unemployed22.88%
Female Employed8.61%
Male Employed5.64%

Washington County, Oklahoma Income

Washington County, Oklahoma Income by Household Type

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Name Median Mean
Households$52,103$74,036
Families$63,800$88,645
Married Families$74,847$98,988
Non Families$28,384$40,858
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Washington County, Oklahoma Marital Status

Washington County, Oklahoma Marital Status

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Marriage Rates

54.7%

Overall Marriage Rate

57.2%

Male Marriage Rate

52.3%

Female Marriage Rate

Washington County, Oklahoma Married by Age and Sex

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Washington County, Oklahoma Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Washington County, Oklahoma Marital Status by Race

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Washington County, Oklahoma Veterans

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3,720

Number of Veterans

3,573

Male Veterans

147

Female Veterans

War Veterans
Vietnam1,311
Second Gulf War651
First Gulf War534
Korea399
World War II301
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Age Group Veterans
75+1,160
65 to 74901
35 to 54753
55 to 64512
18 to 34394
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Name Veterans % of Total
White3,19810.03%
Indian3018.03%
Hispanic1407.35%
2 or More1397.55%
Black707.01%
Other122.95%

Washington County, Oklahoma Veterans by Education

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6.53%

Veteran Poverty Rate

32.92%

Veteran Disability Rate

Washington County, Oklahoma Employment Status

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58.4%

Labor Force Participation

55.5%

Employment Rate

4.9%

Unemployment Rate

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Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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58.79%

Born in Oklahoma

95.31%

Native Born

4.69%

Foreign Born

3.05%

Non Citizen

1.64%

Naturalized

Place of Birth

95.31% of Washington County, Oklahoma residents were born in the United States, with 58.79% having been born in Oklahoma. 3.05% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990