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
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.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 8,602 | 8,686 | +1.0% |
| Median household income | $63,905 | $64,871 | +1.5% |
| Median home value | $296,000 | $326,800 | +10.4% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Johnson County
Explore Wyoming Rankings
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.