Marbleton, Wyoming Demographics & Population 2026
During the 2020–2024 ACS period, Marbleton, Wyoming had a total population of 967, the 59th largest town in Wyoming, with a median household income of $60,250, which is 21% lower than the state average. The poverty rate is 20.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Marbleton Quick Facts
How Marbleton 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 | 1,209 | 967 | -20.0% |
| Median household income | $65,625 | $60,250 | -8.2% |
| Median home value | $189,100 | $210,000 | +11.1% |
How Marbleton Compares
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+)
Marbleton Rankings in Wyoming
Explore Wyoming Rankings
Other Cities in Sublette County
Cities Similar to Marbleton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Grover | 929 | N/A | $416,700 | 37.3% | 0.0% |
| Sundance | 912 | $61,250 | $247,100 | 37.3% | 4.8% |
| Hartrandt | 975 | $67,835 | N/A | 3.1% | 17.2% |
| Upton | 892 | $58,182 | $160,400 | 7.6% | 16.6% |
| Dayton | 992 | $75,066 | $333,500 | 34.4% | 1.9% |
A note before these figures: with a population of 967, Marbleton's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Marbleton is a small community located in Wyoming, within Sublette County. The total population is 967. It ranks as the 59th most populous out of 192 Census-designated places in Wyoming.
Age Demographics
The median age in Marbleton is 37.7 years. This is 4% lower than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Marbleton is $60,250. This is 21% lower than the state median of $76,176. It is also 25% lower than the national median of $80,734. The poverty rate stands at 20.1%. This is 91% higher than the state poverty rate of 10.5%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 5.6%. This is 52% higher than the state rate of 3.7%. The median home value is $210,000. Housing costs are 32% lower than the state median of $309,700. The home-value-to-income ratio is 3.5x. 81.4% of occupied housing units are owner-occupied. This homeownership rate is 13% higher than the state average of 71.8%.
Race & Ethnicity
The largest racial or ethnic group in Marbleton is White (non-Hispanic), making up 84.6% of the population. Hispanic or Latino residents account for 5.1%. The Hispanic or Latino population (5.1%) is well below the state average of 10.7%.
Education
11.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 61% lower than 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 95.3%.
Data Sources & Methodology
All demographic data for Marbleton, Wyoming is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Wyoming state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 192 Census-designated places in Wyoming. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Marbleton, Wyoming?
Marbleton, Wyoming has a population of 967 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marbleton, WY?
The median household income in Marbleton is $60,250, which is 25% lower than the national median of $80,734.
What is the poverty rate in Marbleton, WY?
The poverty rate in Marbleton is 20.1%. This means approximately 189 residents live below the federal poverty line.
What is the racial makeup of Marbleton, Wyoming?
Marbleton's population is 84.6% White, 0.8% Black, 5.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marbleton, WY?
The median home value in Marbleton is $210,000. The home-value-to-income ratio is 3.5x.
How educated is Marbleton, Wyoming?
11.9% of adults (25+) in Marbleton hold a bachelor's degree or higher, and 3.4% hold a graduate or professional degree.