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 2026 population of 34,144. It is also the county seat of Campbell County. Gillette is currently growing at a rate of 0.35% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 33,495 in 2020.

The median household income in Gillette is $81,316 with a poverty rate of 9.85%. The median age in Gillette is 34.2 years: 33.1 years for males, and 35.2 years for females. For every 100 females there are 107.4 males.

34.1K
Total Population
1,472
Density (mi²)
120 0.35%
Growth

Gillette Population

Gillette Population

Year ↓
Population
Growth
Annual Change
202634,1441200.35%
202534,024490.14%
202433,9753861.15%
202333,5892890.87%
202233,3002810.85%
202133,019-404-1.21%
202033,4951,3954.35%
201932,100-2-0.01%
201832,102-136-0.42%
201732,238-1,708-5.03%
201633,946-306-0.89%
201534,2528382.51%
201433,4141580.48%
201333,2562510.76%
201233,0051,0243.2%
201131,9814231.34%
201031,5582,4718.5%
200019,6462,01111.4%
199017,6355,50145.34%
198012,1344,94068.67%
19707,1943,614100.95%
19603,5801,38062.73%
19502,20000%
19402,2002,0001000%
190020000%

Median Age

Overall: 34.2 years
Female: 35.2 years
Male: 33.1 years

Gillette Adults

There are 23,649 adults, (4,058 of whom are seniors) in Gillette.

Sex Ratio

Female: 16,122 (48.2%)
Male: 17,309 (51.8%)

Demographics

The racial composition of Gillette includes 82.67% White, 4.99% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White27,63882.67%
Two or more races3,3389.98%
Other race1,6684.99%
Native American5221.56%
Black or African American1500.45%
Asian1150.34%
Race
Population ↓
Percentage (of total)
Other race1,6334.88%
Two or more races1,5754.71%
White4311.29%
Native American2210.66%
Race
Population ↓
Percentage (of total)
White27,20781.38%
Two or more races1,7635.27%
Native American3010.9%
Black or African American1500.45%
Asian1150.34%
Other race350.1%

Gillette Marital Status

Economics and Income Statistics

Gillette's average per capita income is $52,071. Household income levels show a median of $81,316. The poverty rate stands at 9.85%.

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$116,110-
Families$103,093$118,097
Households$81,316$101,917
Non Families$54,069$67,142

$52,071

Average Income

$81,316

Median Household Income

9.85%

Poverty Rate

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)