Johnston County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 56th-largest in Oklahoma
The population of Johnston County, Oklahoma is 10,334 as of the 2023 American Community Survey, making it the 56th-largest county in Oklahoma. The median household income is $50,911, the median home value is $110,700, and the median age is 39.5.
The population of Johnston County has declined 6.5% since 2010 (11,003 → 10,293), a -0.48% annualized rate.
10,334
Population
-0.48%
Annual growth
16
People / sq mi
$50,911
Median Income
$110,700
Median Home Value
Johnston County covers 643 sq mi of land at 16.1 people per square mile.
About Johnston County, OK
Johnston County is a county in Oklahoma with a population of 10,334. It ranks #56 among counties in Oklahoma by population. The median age is 39.5, in line with the national median. The population is 50.6% male and 49.4% female.
The median household income in Johnston County is $50,911, below the US median of $74,580. 16.5% of residents live below the federal poverty level. Home values sit at a median of $110,700, with monthly rent averaging $732. The homeownership rate of 70.2% is higher than the national rate of 64.8%.
Educational attainment in Johnston County reflects 21.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.7 minutes each way.
Johnston County Population History (2010-2024)
The county of Johnston County had a population of 11,003 in 2010 and 10,293 in 2024, a -6.5% growth over 14 years. The peak was 11,133 in 2017. Average annual growth rate: -0.45%.
10,293
Population (2024)
11,003
Population (2010)
11,133
Peak (2017)
-0.45%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,003 |
| 2011 | 11,075 |
| 2012 | 10,972 |
| 2013 | 10,997 |
| 2014 | 11,110 |
| 2015 | 10,977 |
| 2016 | 11,125 |
| 2017 | 11,133 |
| 2018 | 11,003 |
| 2019 | 11,055 |
| 2020 | 10,244 |
| 2021 | 10,328 |
| 2022 | 10,328 |
| 2023 | 10,199 |
| 2024 | 10,293 |
Race & Ethnicity
| White | 68.8% |
| Black or African American | 2.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 23.0% |
| Two or More Races | 0.5% |
Age & Sex
39.5
Median Age
49.4%
Female
50.6%
Male
18.4%
Age 65+
Age Distribution
Children (under 15): 19.7% · Seniors (65+): 18.4%
Income & Poverty
| Median household income | $50,911$-12,692 vs state |
| Mean household income | $64,413 |
| Per-capita income | $25,352 |
| Poverty rate | 16.5%+5.4% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 48.4% |
Top Industries by Employment
The largest employment sector in Johnston County is professional & business services, accounting for 30.4% of workers.
How residents commute
0.0%
Drive alone
2.4%
Carpool
77.8%
Public transit
5.1%
Work from home
24.7 min
Avg commute
Housing
$110,700$-75,200 vs state
Median home value
$732
Median rent
70.2%
Homeownership rate
4,710
Total housing units
83.1%
Occupied
16.9%
Vacant
29.8%
Renter-occupied
Social & access
86.1%
With health insurance
88.3%
With broadband internet
29.6%
Foreign-born
7.6%
Veterans (18+)
24.9%
With a disability
96.1%
Speak language other than English at home
Education
87.5%
High School+
21.3%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Johnston County, Oklahoma has a population of 10,334 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 56th-largest county in Oklahoma. Population density is 16 people per square mile.
The population of Johnston County has declined 6.5% since 2010 (11,003 → 10,293), a -0.48% annualized rate.
The median household income in Johnston County, Oklahoma is $50,911, with mean (average) household income of $64,413 and per-capita income of $25,352. 16.5% of residents live below the federal poverty level.
In Johnston County, the largest racial and ethnic groups are White (68.8%), Hispanic or Latino (23.0%), Black or African American (2.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Johnston County, Oklahoma is 39.5 years. Residents are 49.4% female and 50.6% male.
The median home value in Johnston County is $110,700 and median monthly rent is $732. 70.2% of occupied housing units are owner-occupied. The county has 4,710 total housing units, 16.9% of which are vacant.
The largest employment sector in Johnston County, Oklahoma is professional, scientific, and management services, employing 30.4% of workers. The unemployment rate is 2.6%.
Oklahoma City is among the largest cities associated with Johnston County, Oklahoma, with a population of 688,693.
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Statewide data for Oklahoma
Population, race, income, age, and trends across Oklahoma
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.