Gillette, WY Micro Area Educational Attainment and Per Gender for Ages 25 years and Above in 2021 (ACS-5Yrs)

Updated on August 30, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Gillette, WY Micro Area population aged 25 years and above was 40,157. Among this population, 3.00K of them (7.46%) had an education level of Less than High School Diploma; and 13.92K of them (34.65%) had an education level of High School Graduate or Equivalent.

The first chart and table below shows the population and percentages of the Gillette, WY Micro Area population aged 25 years and above by educational attainment.

You can find the educational attainment information about the Gillette, WY Micro Area male and female population below.

You can see similar information for other metro statistical areas (MSAs) and for the United States.

Percentage of Gillette, WY Micro Area Population 25 years and above By Educational Attainment in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Educational Attainment For Gillette, WY Micro Area Population Aged 25 years and above in 2021
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Educational Level Population Percent (%)
Less than High School Diploma 2997 7.46
High School Graduate or Equivalent 13916 34.65
Some College or Associates Degree 14919 37.15
Bachelors or Higher 8325 20.73

Male Population

The Gillette, WY Micro Area male population aged 25 years and above was 20,708. Among this population, 1.70K of them (8.19%) had an education level of Less than High School Diploma; and 7.98K of them (38.55%) had an education level of High School Graduate or Equivalent.

The chart and table below shows the population and percentages of the Gillette, WY Micro Area male population aged 25 years and above by educational attainment.

Percentage of Gillette, WY Micro Area Male Population 25 years and above By Educational Attainment in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Educational Attainment For Gillette, WY Micro Area Male Pop. Aged 25 years and above in 2021
Items per page:
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Educational Level Population Percent (%)
Less than High School Diploma 1696 8.19
High School Graduate or Equivalent 7982 38.55
Some College or Associates Degree 7458 36.02
Bachelors or Higher 3572 17.25

Female Population

The Gillette, WY Micro Area female population aged 25 years and above was 19,449. Among this population, 1.30K of them (6.69%) had an education level of Less than High School Diploma; and 5.93K of them (30.51%) had an education level of High School Graduate or Equivalent.

The chart and table below shows the population and percentages of the Gillette, WY Micro Area female population aged 25 years and above by educational attainment.

Percentage of Gillette, WY Micro Area Female Population 25 years and above By Educational Attainment in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Educational Attainment For Gillette, WY Micro Area Female Pop. Aged 25 years and above in 2021
Items per page:
0 of 0
Educational Level Population Percent (%)
Less than High School Diploma 1301 6.69
High School Graduate or Equivalent 5934 30.51
Some College or Associates Degree 7461 38.36
Bachelors or Higher 4753 24.44