Jefferson County, Oklahoma Population 2020

Jefferson County, Oklahoma's estimated population is 6,019 with a growth rate of -0.86% in the past year according to the most recent United States census data. Jefferson County, Oklahoma is the 65th largest county in Oklahoma.

Year Population Growth Growth Rate
20206,019-52-0.86%
20196,071-52-0.85%
20186,123-52-0.84%
20176,175-79-1.26%
20166,254-14-0.22%
20156,268-26-0.41%
20146,294-65-1.02%
20136,359170.27%
20126,342-116-1.80%
20116,45890.14%
20106,449-561-8.00%
19907,010-1,173-14.33%
19808,1831,05814.85%
19707,125-1,067-13.02%
19608,192-2,930-26.34%
195011,122-3,985-26.38%
194015,107-2,285-13.14%
193017,392-272-1.54%
192017,6642341.34%
191017,4303,99129.70%
190013,4390.00%
2020 Growth Rate
-0.86%
County Website
Founded
1907
County Seat

Jefferson County, Oklahoma Population Growth

Population by Race

Race Population Percentage
White5,27084.69%
American Indian and Alaska Native4006.43%
Two or More Races2634.23%
Some Other Race2083.34%
Black or African American801.29%
Asian20.03%

Jefferson County, Oklahoma Population Pyramid 2020

Jefferson County, Oklahoma Median Age

41.9


Total

39.8


Male

43.4


Female

Jefferson County, Oklahoma Adults

There are 4,737 adults, (1,231 of whom are seniors) in Jefferson County, Oklahoma.

Jefferson County, Oklahoma Age Dependency

77.5

Age Dependency Ratio

35.1

Old Age Dependency Ratio

42.4

Child Dependency Ratio

Jefferson County, Oklahoma Sex Ratio

Female

3,119

50.12%

Male

3,104

49.88%

Jefferson County, Oklahoma Households and Families

Jefferson County, Oklahoma Renter vs Owner Occupied by Household Type

Jefferson County, Oklahoma Household Types

Type Owner Renter
Married81.3%18.7%
All69.8%30.2%
Male64.4%35.6%
Non Family61.5%38.5%
Female49.3%50.7%

69.8%

Rate of Home Ownership

Type Count Average Size Owned
All2,3672.5669.8
Married1,1423.1681.3
Non Family8131.1861.5
Female2803.7249.3
Male1323.4664.4

3.18

Average Family Size

2.56

Average Household Size

6.3%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Jefferson County, Oklahoma Education

Education Attained Count Percentage
Less Than 9th Grade2345.52%
9th to 12th Grade49111.58%
High School Graduate1,67239.43%
Some College1,08625.61%
Associates Degree1693.99%
Bachelors Degree44110.40%
Graduate Degree1473.47%

Jefferson County, Oklahoma Educational Attainment by Race

Name Total High School Bachelors
White3,5323,013510
Hispanic3361762
Native American19515833
Multiple Races14713128
Other Race14151
Black414115

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

The highest rate of bachelors degrees is among black people with a rate of 36.59%.

Name Average Male Female
Overall$27,679$34,392$21,917
Less Than High School$20,417$23,676$9,875
High School Grad$24,091$31,614$20,032
Some College$27,692$38,224$21,523
Bachelors Degree$45,250$50,048$36,563
Graduate Degree$51,000$$51,750

$27,679

Average Earnings

$34,392

Average Male

$21,917

Average Female

Jefferson County, Oklahoma Language

Jefferson County, Oklahoma Language by Age

Jefferson County, Oklahoma Language

95.16% of Jefferson County, Oklahoma residents speak only English, while 4.84% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.82% of the population.

Jefferson County, Oklahoma Poverty

Jefferson County, Oklahoma Poverty by Race

Name Total In Poverty Poverty Rate
White4,7671,09222.91%
Hispanic63215224.05%
Multiple2426928.51%
Native3766316.76%
Other2053014.63%
Black671826.87%

22.78%

Overall Poverty Rate

19.73%

Male Poverty Rate

25.81%

Female Poverty Rate

Poverty in Jefferson County, Oklahoma

The race most likely to be in poverty in Jefferson County, Oklahoma is Multiple, with 28.51% below the poverty level.

The race least likely to be in poverty in Jefferson County, Oklahoma is Other, with 14.63% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 6.28%. Among those working part-time, it was 22.26%, and for those that did not work, the poverty rate was 27.57%.

Name Poverty
Less Than High School24.20%
High School18.95%
Some College16.33%
Bachelors or Greater6.42%
Name Poverty
Female Unemployed60.81%
Male Unemployed38.24%
Female Employed10.80%
Male Employed8.77%

Jefferson County, Oklahoma Income

Jefferson County, Oklahoma Income by Household Type

Name Median Mean
Households$37,319$47,750
Families$45,885$56,112
Married Families$55,804-
Non Families$22,168$29,074

Jefferson County, Oklahoma Marital Status

Jefferson County, Oklahoma Marital Status

Marriage Rates

51.0%

Overall Marriage Rate

52.6%

Male Marriage Rate

49.4%

Female Marriage Rate

Jefferson County, Oklahoma Married by Age and Sex

Jefferson 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.

Jefferson County, Oklahoma Marital Status by Race

Jefferson County, Oklahoma Veterans

400

Number of Veterans

390

Male Veterans

10

Female Veterans

War Veterans
Vietnam158
Second Gulf War61
First Gulf War50
Korea42
World War II19
Age Group Veterans
65 to 74133
75+88
55 to 6470
35 to 5456
18 to 3453
Name Veterans % of Total
White3829.40%
Hispanic194.63%
Black710.45%
Indian51.84%
2 or More31.66%
Other31.97%

$Jefferson County, Oklahoma Veterans by Education

14.73%

Veteran Poverty Rate

54.01%

Veteran Disability Rate

Jefferson County, Oklahoma Employment Status

49.8%

Labor Force Participation

46.2%

Employment Rate

7.2%

Unemployment Rate

Jefferson County, Oklahoma Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

60.76%

Born in Oklahoma

97.36%

Native Born

2.64%

Foreign Born

0.95%

Non Citizen

Place of Birth

97.36% of Jefferson County, Oklahoma residents were born in the United States, with 60.76% having been born in Oklahoma. 0.95% 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