Gillette, Wyoming Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Gillette, Wyoming is 33,278 as of the 2023 American Community Survey, making it the 3rd-largest city in Wyoming. The median household income is $90,699, the median home value is $257,200, and the median age is 33.4.
The population has grown 7.3% since 2010 (31,534 → 33,846).
33,278
Population
1435
People / sq mi
$90,699
Median Income
$257,200
Median Home Value
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Gillette covers 23.2 sq mi of land at 1435 people per square mile.
About Gillette, WY
What sets Gillette apart is where people work — remote work is unusually rare here, at 3.5% versus 14.0% nationally. With 33,278 residents, Gillette is a city in Wyoming. It is the #3-largest of all cities in Wyoming nationally.
Median household income is $90,699, above the US median of $78,538. About 7.3% of residents live below the federal poverty level, below the national 12.4%. The typical home is valued at $257,200, with typical rent around $922.
Fewer adults hold degrees here than in most comparable places — 23.1%, below the national 35.0%. Almost everyone commutes — only 3.5% work from home, below the national 14.0%, and the average commute runs about 20 minutes each way.
Gillette city Population History (2010-2024)
The city of Gillette city had a population of 31,534 in 2010 and 33,846 in 2024, a 7.3% growth over 14 years. The peak was 34,185 in 2015. Average annual growth rate: 0.53%.
33,846
Population (2024)
31,534
Population (2010)
34,185
Peak (2015)
0.53%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,534 |
| 2011 | 31,949 |
| 2012 | 32,970 |
| 2013 | 33,211 |
| 2014 | 33,355 |
| 2015 | 34,185 |
| 2016 | 33,824 |
| 2017 | 32,196 |
| 2018 | 32,056 |
| 2019 | 32,030 |
| 2020 | 33,494 |
| 2021 | 33,008 |
| 2022 | 33,287 |
| 2023 | 33,523 |
| 2024 | 33,846 |
Race & Ethnicity
| White | 85.1% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Economy & Income
$90,699
Median Household Income
$39,578
Per Capita Income
7.3%
Poverty Rate
3.1%
Unemployment Rate
Housing
$257,200
Median Home Value
$922
Median Rent
75.2%
Owner-Occupied
Education
92.8%
High School+
23.1%
Bachelor's+
Commute
0.8%
Drive Alone
80.9%
Public Transit
3.5%
Work From Home
20.4 min
Avg Commute
Community Profile
52.3%
Foreign Born
91.7%
Non-English at Home
7.4%
Veterans
10.6%
With Disability
87.4%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.5% |
| Agriculture & Mining | 16.2% |
| Education, Health Care & Social Services | 9.5% |
| Construction | 8.8% |
| Retail Trade | 6.3% |
| Finance, Insurance & Real Estate | 5.6% |
| Arts, Entertainment & Food Services | 5.4% |
| Manufacturing | 5.2% |
| Public Administration | 5.2% |
| Information | 3.2% |
| Transportation & Warehousing | 1.2% |
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Metro areas in Wyoming
City rankings
Frequently Asked Questions
Gillette, Wyoming has a population of 33,278 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 3rd-largest city in Wyoming.
The median household income in Gillette, Wyoming is $90,699, with 7.3% of residents living below the federal poverty level.
The median home value in Gillette, Wyoming is $257,200, with median monthly rent at $922 and a homeownership rate of 75.2%.
The median age in Gillette, Wyoming is 33.4 years. The population is 52.5% male and 47.5% female.
The population has grown 7.3% since 2010 (31,534 → 33,846).
Where to stay in Gillette
Visiting or relocating to Gillette, WY? Compare hotels and short-term rentals across the metro — live availability and prices.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.