Johnson County, Wyoming Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Wyoming
The population of Johnson County, Wyoming is 8,602 as of the 2023 American Community Survey, making it the 18th-largest county in Wyoming. The median household income is $63,905, the median home value is $296,000, and the median age is 47.0.
The population of Johnson County has grown 2.5% since 2010 (8,591 → 8,803), a +0.17% annualized rate.
8,602
Population
+0.17%
Annual growth
2
People / sq mi
$63,905
Median Income
$296,000
Median Home Value
Johnson County covers 4,154 sq mi of land at 2.1 people per square mile.
About Johnson County, WY
Johnson County is a county in Wyoming with a population of 8,602. It ranks #18 among counties in Wyoming by population. The median age is 47.0, older than the national median. The population is 51.6% male and 48.4% female.
The median household income in Johnson County is $63,905, below the US median of $74,580. 8.3% of residents live below the federal poverty level. Home values sit at a median of $296,000, with monthly rent averaging $1,081. The homeownership rate of 79.6% is higher than the national rate of 64.8%.
Educational attainment in Johnson County reflects 30.3% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 18.0% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 16.1 minutes each way.
Johnson County Population History (2010-2024)
The county of Johnson County had a population of 8,591 in 2010 and 8,803 in 2024, a 2.5% growth over 14 years. The peak was 8,803 in 2024. Average annual growth rate: 0.18%.
8,803
Population (2024)
8,591
Population (2010)
8,803
Peak (2024)
0.18%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,591 |
| 2011 | 8,650 |
| 2012 | 8,645 |
| 2013 | 8,648 |
| 2014 | 8,589 |
| 2015 | 8,622 |
| 2016 | 8,492 |
| 2017 | 8,457 |
| 2018 | 8,505 |
| 2019 | 8,548 |
| 2020 | 8,469 |
| 2021 | 8,629 |
| 2022 | 8,735 |
| 2023 | 8,792 |
| 2024 | 8,803 |
Race & Ethnicity
| White | 92.3% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.3% |
| Two or More Races | 0.0% |
Age & Sex
47.0
Median Age
48.4%
Female
51.6%
Male
26.7%
Age 65+
Age Distribution
Children (under 15): 15.8% · Seniors (65+): 26.7%
Income & Poverty
| Median household income | $63,905$-10,910 vs state |
| Mean household income | $84,353 |
| Per-capita income | $39,367 |
| Poverty rate | 8.3%+1.2% vs state |
| Unemployment rate | 1.3% |
| Employment-to-population | 56.7% |
Top Industries by Employment
The largest employment sector in Johnson County is professional & business services, accounting for 19.1% of workers.
How residents commute
0.6%
Drive alone
5.8%
Carpool
69.4%
Public transit
18.0%
Work from home
16.1 min
Avg commute
Housing
$296,000+$10,900 vs state
Median home value
$1,081
Median rent
79.6%
Homeownership rate
4,635
Total housing units
84.6%
Occupied
15.4%
Vacant
20.4%
Renter-occupied
Social & access
89.9%
With health insurance
94.6%
With broadband internet
54.7%
Foreign-born
9.1%
Veterans (18+)
14.8%
With a disability
96.6%
Speak language other than English at home
Education
94.6%
High School+
30.3%
Bachelor's+
Largest cities in Wyoming
Other counties in Wyoming
Part of Wyoming
Metro areas in Wyoming
County rankings
Frequently Asked Questions
Johnson County, Wyoming has a population of 8,602 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Wyoming. Population density is 2 people per square mile.
The population of Johnson County has grown 2.5% since 2010 (8,591 → 8,803), a +0.17% annualized rate.
The median household income in Johnson County, Wyoming is $63,905, with mean (average) household income of $84,353 and per-capita income of $39,367. 8.3% of residents live below the federal poverty level.
In Johnson County, the largest racial and ethnic groups are White (92.3%), Hispanic or Latino (2.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Johnson County, Wyoming is 47.0 years. Residents are 48.4% female and 51.6% male.
The median home value in Johnson County is $296,000 and median monthly rent is $1,081. 79.6% of occupied housing units are owner-occupied. The county has 4,635 total housing units, 15.4% of which are vacant.
The largest employment sector in Johnson County, Wyoming is professional, scientific, and management services, employing 19.1% of workers. The unemployment rate is 1.3%.
Cheyenne is among the largest cities associated with Johnson County, Wyoming, with a population of 64,976.
More from Wyoming
Population 100,661
Population 79,735
Population 47,018
Population 41,786
Full rankings of Wyoming counties
Statewide data for Wyoming
Population, race, income, age, and trends across Wyoming
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.