Gillette city, Wyoming Demographics & Population 2026
As of 2026, Gillette city, Wyoming has a total population of 33,278, the 3rd largest city in Wyoming, with a median household income of $90,699, which is 21% higher than the state average. The poverty rate is 9.0%.
Key Takeaways
- Gillette city is the 3rd largest city in Wyoming with a population of 33,278.
Gillette city Quick Facts
How Gillette city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 31 | National average: 60
Education
Educational Attainment (Adults 25+)
Gillette city Rankings in Wyoming
Explore Wyoming Rankings
Cities Similar to Gillette city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Laramie city | 31,848 | $52,414 | $302,200 | 55.8% | 22.1% |
| Rock Springs city | 23,229 | $73,307 | $245,600 | 21.3% | 15.7% |
| Casper city | 58,754 | $69,171 | $250,700 | 30.0% | 11.2% |
| Cheyenne city | 64,976 | $77,176 | $311,200 | 32.9% | 9.3% |
| Sheridan city | 19,035 | $61,598 | $295,300 | 34.8% | 11.8% |
Population Overview
Gillette city is a mid-sized community located in Wyoming. The total population is 33,278. It ranks as the 3rd most populous out of 193 cities and towns in Wyoming.
Age Demographics
The median age in Gillette city is 33.4 years. This is 14% lower than the state median of 38.8 years. With 29.3% of the population under 18, Gillette city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Gillette city is $90,699. This is 21% higher than the state median of $74,815. Compared to the national median of $78,538, household income here is 15% higher. The poverty rate stands at 9.0%. This is 16% lower than the state poverty rate of 10.7%. The unemployment rate is 4.3%. This is 14% higher than the state rate of 3.7%. The median home value is $257,200. Housing costs are 10% lower than the state median of $285,100. With a home-value-to-income ratio of just 2.8x, Gillette city is one of the most affordable housing markets in the area. 75.2% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 71.9%.
Race & Ethnicity
The largest racial or ethnic group in Gillette city is White (non-Hispanic), making up 83.6% of the population. Hispanic or Latino residents account for 10.6%. The Asian population (0.2%) is well below the state average of 0.8%.
Education
23.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% lower than the state rate of 29.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.8%.
Data Sources & Methodology
All demographic data for Gillette city, Wyoming is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Wyoming state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 193 Census-designated places in Wyoming. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Gillette city, Wyoming?
Gillette city, Wyoming has a population of 33,278 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gillette city, WY?
The median household income in Gillette city is $90,699, which is 15% higher the national median of $78,538.
What is the poverty rate in Gillette city, WY?
The poverty rate in Gillette city is 9.0%. This means approximately 2,928 residents live below the federal poverty line.
What is the racial makeup of Gillette city, Wyoming?
Gillette city's population is 83.6% White, 0.4% Black, 10.6% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Gillette city, WY?
The median home value in Gillette city is $257,200. The home-value-to-income ratio is 2.8x.
How educated is Gillette city, Wyoming?
23.1% of adults (25+) in Gillette city hold a bachelor's degree or higher, and 10.0% hold a graduate or professional degree.