Gillette Flag

Gillette

County:
Campbell County
County Seat:
Yes
Area (mi²):
23.189
State:
Wyoming

Gillette is a city located in Campbell County, Wyoming. Gillette has a 2025 population of 33,934 . It is also the county seat of Campbell County . Gillette is currently growing at a rate of 0.26% annually and its population has increased by 1.31% since the most recent census, which recorded a population of 33,494 in 2020.

The average household income in Gillette is $102,362 with a poverty rate of 8.96%. The median age in Gillette is 33.4 years: 32 years for males, and 34.8 years for females. For every 100 females there are 110.4 males.

33.9K
Total Population
1,463
Density (mi²)
88 0.26%
Growth

Gillette Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)