McClain County, Oklahoma Population 2022

McClain County, Oklahoma's estimated population is 42,235 with a growth rate of 1.41% in the past year according to the most recent United States census data. McClain County, Oklahoma is the 28th largest county in Oklahoma. The 2010 Population was 34,733 and has seen a growth of 21.60% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
190012,8880.00%
191015,6592,77121.50%
192019,3263,66723.42%
193021,5752,24911.64%
194019,205-2,370-10.98%
195014,681-4,524-23.56%
196012,740-1,941-13.22%
197014,1571,41711.12%
198020,2916,13443.33%
199022,7952,50412.34%
201034,73311,93852.37%
201135,1964631.33%
201235,5803841.09%
201336,4578772.46%
201437,2447872.16%
201537,9737291.96%
201638,5976241.64%
201739,3067091.84%
201839,8875811.48%
201940,4745871.47%
202041,0615871.45%
202141,6485871.43%
202242,2355871.41%
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McClain County, Oklahoma Population Growth

Population by Race

Race Population Percentage
White33,65984.31%
Black or African American4871.22%
American Indian and Alaska Native2,3915.99%
Asian460.12%
Native Hawaiian and Other Pacific Islander220.06%
Some Other Race4141.04%
Two or More Races2,9027.27%
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McClain County, Oklahoma Population by Race

McClain County, Oklahoma Population Pyramid 2022

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McClain County, Oklahoma Median Age

38.8


Total

38.3


Male

39.3


Female

McClain County, Oklahoma Adults

There are 29,714 adults, (6,145 of whom are seniors) in McClain County, Oklahoma.

McClain County, Oklahoma Age Dependency

Age Dependency Ratio

26.1

Old Age Dependency Ratio

43.3

Child Dependency Ratio

McClain County, Oklahoma Sex Ratio

Female

20,098

50.34%

Male

19,823

49.66%

McClain County, Oklahoma Population by Age

McClain County, Oklahoma Renter vs Owner Occupied by Household Type

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McClain County, Oklahoma Household Types

Type Owner Renter
Married87.8%12.2%
Male81.4%18.6%
All78.8%21.2%
Non Family63%37%
Female54.5%45.5%

78.8%

Rate of Home Ownership

McClain County, Oklahoma Households and Families

Type Count Average Size Owned
All14,7832.6878.8
Married9,4153.1387.8
Male5872.9581.4
Female1,2683.3754.5
Non Family3,5131.1863

3.11

Average Family Size

2.68

Average Household Size

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McClain County, Oklahoma Households by Type

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Education Attained Count Percentage
Less Than 9th Grade6372.38%
9th to 12th Grade2,2028.24%
High School Graduate8,32931.17%
Some College6,83125.56%
Associates Degree1,9447.27%
Bachelors Degree4,51016.88%
Graduate Degree2,2698.49%
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McClain County, Oklahoma Educational Attainment by Sex (over 25)

McClain County, Oklahoma Educational Attainment by Race

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Race Total High School Bachelors
Islander222213
Black298262127
White22,07320,0395,727
2+ Races1,5921,438409
Native American1,3201,210272
Hispanic1,6761,122321
Asian28211
Other Race19290

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 59.09%.

McClain County, Oklahoma Educational Attainment by Race

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Name Average Male Female
Overall$45,957$55,386$35,058
Less Than 9th Grade$33,403$36,782$25,285
High School Graduate$40,693$49,771$27,420
Some College$45,457$57,835$27,500
Bachelors Degree$53,504$70,167$46,000
Graduate Degree$58,224$70,393$50,742

$45,957

Average Earnings

$55,386

Average Male

$35,058

Average Female

McClain County, Oklahoma Earnings by Educational Attainment

McClain County, Oklahoma Language by Age

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McClain County, Oklahoma Language

93.69% of McClain County, Oklahoma residents speak only English, while 6.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.69% of the population.

McClain County, Oklahoma Language

McClain County, Oklahoma Poverty by Race

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Name Total In Poverty Poverty Rate
Black4639219.87%
Hispanic3,26962719.18%
Asian46613.04%
Native2,36427211.51%
White31,2202,0246.48%
Other180NaN%
Multiple2,8912608.99%

7.88%

Overall Poverty Rate

7.29%

Male Poverty Rate

8.47%

Female Poverty Rate

Poverty in McClain County, Oklahoma

The race most likely to be in poverty in McClain County, Oklahoma is Black, with 19.87% below the poverty level.

The race least likely to be in poverty in McClain County, Oklahoma is Multiple, with 8.99% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.93%. Among those working part-time, it was 9.26%, and for those that did not work, the poverty rate was 12.54%.

McClain County, Oklahoma Poverty

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Name Poverty
Less Than 9th Grade15.17%
High School7.71%
Some College4.26%
Bachelors or Greater1.97%

McClain County, Oklahoma Poverty Rate by Education

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Rate Poverty
Male Employed4.03%
Male Unemployed7.29%
Female Employed4.30%
Female Unemployed9.55%

McClain County, Oklahoma Poverty Rate by Employment Status and Sex

McClain County, Oklahoma Income by Household Type

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Name Median Mean
Households$70,005$86,814
Families$80,385$97,044
Married Families$89,023-
Non Families$35,144$51,798
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Income by Household Type

McClain County, Oklahoma Marital Status

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Marriage Rates

61.8%

Overall Marriage Rate

63.5%

Male Marriage Rate

60.2%

Female Marriage Rate

McClain County, Oklahoma Married by Age and Sex

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McClain County, Oklahoma Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

McClain County, Oklahoma Marital Status by Race

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McClain County, Oklahoma Marital Status

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2,470

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War788
First Gulf War805
Vietnam875
Korea128
World War II28

McClain County, Oklahoma Veterans by War

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Age Group Veterans
18 to 34244
35 to 54725
55 to 64427
65 to 74679
75+395

McClain County, Oklahoma Veterans by Age

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Name Veterans % of Total
White2,1668.49%
Black7723.99%
Native American644.08%
Other Race51.85%
2+ Races1588.58%
Hispanic1015.09%

McClain County, Oklahoma Veterans by Race

McClain County, Oklahoma Veterans by Education

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4.55%

Veteran Poverty Rate

29.30%

Veteran Disability Rate

McClain County, Oklahoma Veterans by Education

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64%

Labor Force Participation

61.3%

Employment Rate

3.4%

Unemployment Rate

McClain County, Oklahoma Employment by Age

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McClain County, Oklahoma Employment by Race

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McClain County, Oklahoma Employment by Education

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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69.53%

Born in McClain County, Oklahoma

97.07%

Native Born

2.93%

Foreign Born

1.64%

Non Citizen

1.29%

Naturalized

Place of Birth

97.07% of McClain County, Oklahoma residents were born in the United States, with 69.53% having been born in Oklahoma. 1.64% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

McClain County, Oklahoma Place of Birth

  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

Sources