Gillette, Wyoming Population 2023

34,699

Gillette is a city located in Campbell County Wyoming. It is also the county seat of Campbell County. With a 2023 population of 34,699, it is the 3rd largest city in Wyoming and the 1324th largest city in the United States.Gillette is currently growing at a rate of 1.26% annually and its population has increased by 3.88% since the most recent census, which recorded a population of 33,403 in 2020. Spanning over 23 miles, Gillette has a population density of 1,510 people per square mile.

The average household income in Gillette is $87,739 with a poverty rate of 17.11%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Gillette is 31.5 years, 31.7 years for males, and 31.3 years for females.

Gillette Demographics

According to the most recent ACS, the racial composition of Gillette was:

  • White: 90.97%
  • Two or more races: 4.54%
  • Other race: 1.68%
  • Native American: 1.65%
  • Black or African American: 1%
  • Native Hawaiian or Pacific Islander: 0.09%
  • Asian: 0.07%
The current population of Gillette, Wyoming is 34,699 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 33,403.

Gillette, Wyoming Population 2023

Population by Race

White

Two or more races

Other race

Native American

Black or African American

Native Hawaiian or Pacific Islander

Asian

Gillette Population by Race

Gillette Population Pyramid 2023

Gillette Median Age

31.5

Total

31.7

Male

31.3

Female

Gillette Adults

There are 22,552 adults, (2,939 of whom are seniors) in Gillette.

Gillette Age Dependency

65.8

Age Dependency Ratio

15

Old Age Dependency Ratio

50.8

Child Dependency Ratio

Gillette Sex Ratio

Female15,78948.56%
Male16,72451.44%

Gillette Population by Age

Gillette Renter vs Owner Occupied by Household Type

3.16

Average Family Size

2.68

Average Household Size

71.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gillette Households and Families

Male

Female

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Gillette Educational Attainment by Sex (over 25)

Gillette Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among other race people with a rate of 19.88%.

Gillette Educational Attainment by Race

All

Male

Female

$48,671

Average Earnings

$62,035

Average Male

$35,804

Average Female

Gillette Earnings by Educational Attainment

Gillette Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gillette Language

93.71% of Gillette residents speak only English, while 6.29% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.77% of the population.

Gillette Language

Gillette Poverty by Race

rate

17.11%

Overall Poverty Rate

11.67%

Male Poverty Rate

14.25%

Female Poverty Rate

Poverty in Gillette

The race most likely to be in poverty in Gillette is Native, with 167.98% below the poverty level.

The race least likely to be in poverty in Gillette is Other, with 11.43% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.37%. Among those working part-time, it was 14.54%, and for those that did not work, the poverty rate was 24.29%.

Gillette Poverty

Gillette Poverty Rate by Education

Gillette Poverty Rate by Employment Status and Sex

Gillette Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

mean

median

Income by Household Type

Gillette Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.8%

Overall Marriage Rate

56.0%

Male Marriage Rate

55.7%

Female Marriage Rate

Gillette Married by Age and Sex

male

female

Gillette Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Gillette Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gillette Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,013

Number of Veterans

1,647

Male Veterans

366

Female Veterans

Gillette Veterans by War

Gillette Veterans by Age

count

Gillette Veterans by Race

Gillette Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.65%

Veteran Poverty Rate

21.53%

Veteran Disability Rate

Gillette Veterans by Education

LaborForceParticipation

70.4%

Labor Force Participation

67.8%

Employment Rate

3.8%

Unemployment Rate

Gillette Employment by Age

LaborForceParticipation

Gillette Employment by Race

LaborForceParticipation

Gillette Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

42.68%

Born in Gillette

95.56%

Native Born

1.77%

Foreign Born

0.96%

Non Citizen

0.81%

Naturalized

Place of Birth

95.56% of Gillette residents were born in the United States, with 42.68% having been born in Wyoming. 0.96% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Gillette Place of Birth

Note: data after 2020 is projected based on recent growth

Gillette Population by Year