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 33,506. It is also the county seat of Campbell County. Gillette is currently growing at a rate of 0.01% annually and its population has increased by 0.07% since the most recent census, which recorded a population of 33,481 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.

Demographics

The racial composition of Gillette includes 85.13% White, 4.75% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	28,331	85.13%
Two or more races	2,683	8.06%
Other race	1,581	4.75%
Native American	448	1.35%
Black or African American	145	0.44%
Asian	79	0.24%
Native Hawaiian or Pacific Islander	11	0.03%

Gillette Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gillette's average per capita income is $53,198. Household income levels show a median of $90,699. The poverty rate stands at 8.96%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$114,961	-
Families	$103,823	$112,772
Households	$90,699	$102,362
Non Families	$54,110	$72,811

$53,198

Average Income

$90,699

Median Household Income

8.96%

Poverty Rate