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Johnson County, Wyoming Demographics 2026

Johnson County, Wyoming has a population of 8,686, the 17th most populous county in Wyoming. The median household income is $64,871 and the median home value is $326,800. The poverty rate is 9.1%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Johnson County Quick Facts

Population 8,686
Median Household Income $64,871
Median Home Value $326,800
Poverty Rate 9.1%
Unemployment Rate 3.1%
Median Age 47.3 years
Homeownership Rate 82.3%
Affordability Ratio 5.0x
Bachelor's Degree+ 30.3%
High School Graduation 94.1%
Cities/Places 2
Population 8,686 17th of 23
Median Income $64,871 15% lower than state
Poverty Rate 9.1%
Unemployment 3.1%

How Johnson County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population8,6028,686+1.0%
Median household income$63,905$64,871+1.5%
Median home value$296,000$326,800+10.4%

Economy & Housing

Household Income Distribution

Under $25K 14.9%
$25K-$50K 21.3%
$50K-$100K 32.4%
$100K+ 31.4%
Detailed income brackets
Under $10K
4.1%
$10K-$15K
3.0%
$15K-$20K
3.0%
$20K-$25K
4.8%
$25K-$30K
4.3%
$30K-$35K
3.5%
$35K-$40K
4.9%
$40K-$45K
5.5%
$45K-$50K
3.1%
$50K-$60K
9.8%
$60K-$75K
12.4%
$75K-$100K
10.1%
$100K-$125K
7.2%
$125K-$150K
6.9%
$150K-$200K
7.8%
$200K+
9.5%

Employment

3.1% Unemployment Rate State: 3.7%|National: 5.2%
59.0% Labor Force Participation

Housing Overview

Owner 82.3%
Renter 17.6%
Affordability Index Expensive
5.0x home value to income ratio
Median gross rent $1,029/mo 19.0% of median household income annually

People & Demographics

Diversity Index

19out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 32 | National average: 61

Education

Cities & Places in Johnson County

CityPopulationMedian IncomePovertyHome Value
Buffalo4,572$62,6299.9%$300,500
Kaycee280$45,0008.2%$183,300

Population Overview

Johnson County is located in Wyoming with a total population of 8,686. It is the 17th most populous county out of 23 in Wyoming. The county encompasses 2 Census-designated places.

Age Demographics

The median age in Johnson County is 47.3 years. This is 21% higher than the state median of 39.1 years. 11.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Johnson County is $64,871. This is 15% lower than the state median of $76,176. It is also 20% lower than the national median of $80,734. The poverty rate stands at 9.1%. This is 13% lower than the state poverty rate of 10.5%. The unemployment rate is 3.1%. This is 16% lower than the state rate of 3.7%. The median home value is $326,800. Housing costs are 6% higher than the state median of $309,700. The home-value-to-income ratio is 5.0x. 82.3% of occupied housing units are owner-occupied. This homeownership rate is 15% higher than the state average of 71.8%.

Race & Ethnicity

Johnson County has a predominantly White (non-Hispanic) population, comprising 90.0% of all residents. Hispanic or Latino residents account for 4.3%. The Black or African American population (0.0%) is well below the state average of 0.8%. The Hispanic or Latino population (4.3%) is well below the state average of 10.7%.

Education

30.3% of residents aged 25 and older hold a bachelor's degree or higher. This is about the same as the state rate of 30.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.1%.

Data Sources & Methodology

All figures for Johnson County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Wyoming and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Johnson County, Wyoming?

Johnson County has a population of 8,686, making it the 17th most populous county in Wyoming.

What is the median income in Johnson County?

The median household income in Johnson County is $64,871 with a poverty rate of 9.1%.

How many cities are in Johnson County, Wyoming?

Johnson County contains 2 Census-designated places.