Gillette, WY Population

Overview

33,047

Total Population

32.3

Median age

48.21%

Female population %

107.4:100

Gender ratio (M:F)

5-9 years

Largest age group

57.2

Total dependency ratio

White

Largest racial group

3,322

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Gillette's population is young compared to the rest of the country:

The median age in Gillette is 32.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Gillette's population under 18 was 30.60%, compared to the 22.51% nationwide.
Gillette's elderly or the senior population (over 65 age) was 9.81% as compared to 16.04% nationwide.
Of the total population in Gillette, 26.56% were under the age of 15, 18.88% aged 15 to 29, 44.75% aged 30 to 64, 9.14% aged 65 to 84, and 0.67% were 85 years of age and older.

There are 1,183 less females than males in Gillette:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.21% females and 51.79% males in Gillette, WY.
The Gillette, WY gender ratio is 107.4:100 i.e. 107.4 men to 100 women (1.074).
For male population, the largest age group is 5-9 years with a population of 1,617.
For the female population, the largest age group is 5-9 years with a population of 1,671.

Gillette's population has become increasingly diverse:

Racial distribution of Gillette population: 88.80% are White, 0.36% are Black or African American, 1.33% are American Indian and Alaska Native, 0.05% are Asian, 0.07% are Native Hawaiian and other Pacific Islander, 3.50% are some other race and 5.89% are multiracial.
Gillette's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 3,322 is Hispanic or Latino (of any race), and 29,725 (89.95% of the total population) is Non-Hispanic.
The largest racial group in Gillette is White with a population of 29,346 (88.80% of the total population).

Gillette's population has already reached its peak and is showing a trend of decline:

The peak population was 34,252 in the year 2015
From 2000 to 2010, Gillette's population increased by 10,670 (51.08%), as compared to the national growth of 9.63%.
From 2010 to 2020, Gillette's population increased by 1,921 (6.09%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Gillette's population was lowest in year 2000 at 20,888.