Connecticut White Alone Educational Attainment and Per Gender for Ages 25 years and Above in 2021 (ACS-5Yrs)

Updated on August 22, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Connecticut White Alone population aged 25 years and above was 1,894,714 (which was 75.33% of the Connecticut population aged 25 years and above). Among this population, 122.70K of them (6.48%) had an education level of Less than High School Diploma; and 478.20K of them (25.24%) had an education level of High School Graduate or Equivalent.

The first chart and table below shows the population and percentages of the Connecticut White Alone population aged 25 years and above by educational attainment.

You can find the educational attainment information about the male and female population below.

You can find similar information for other races and ethnicities.

You can also see similar information for other states and for the United States.

Percentage of Connecticut White Alone 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 Connecticut White Alone Population Aged 25 years and above in 2021
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Educational Level Population Percent (%)
Less than High School Diploma 122703 6.48
High School Graduate or Equivalent 478197 25.24
Some College or Associates Degree 466113 24.60
Bachelors or Higher 827701 43.69

Education Attainment of White Alone - Male Population

In 2021, the Connecticut White Alone male population aged 25 years and above was 914,374 (which was 75.49% of the Connecticut male population aged 25 years and above). Among this population, 65.21K of them (7.13%) had an education level of Less than High School Diploma, and 242.01K of them (26.47%) had an education level of High School Graduate or Equivalent.

The chart and table below shows the population and percentages of the Connecticut White Alone male population aged 25 years and above by educational attainment.

Percentage of Connecticut White Alone 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 Connecticut White Alone Male Pop. Aged 25 years and above in 2021
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Educational Level Population Percent (%)
Less than High School Diploma 65205 7.13
High School Graduate or Equivalent 242012 26.47
Some College or Associates Degree 215340 23.55
Bachelors or Higher 391817 42.85

Education Attainment of White Alone - Female Population

In 2021, the Connecticut White Alone female population aged 25 years and above was 980,340 (which was 75.18% of the Connecticut female population aged 25 years and above). Among this population, 57.50K of them (5.87%) had an education level of Less than High School Diploma, and 236.19K of them (24.09%) had an education level of High School Graduate or Equivalent.

The chart and table below shows the population and percentages of the Connecticut female population aged 25 years and above by educational attainment.

Percentage of Connecticut White Alone 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 Connecticut White Alone Female Pop. Aged 25 years and above in 2021
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Educational Level Population Percent (%)
Less than High School Diploma 57498 5.87
High School Graduate or Equivalent 236185 24.09
Some College or Associates Degree 250773 25.58
Bachelors or Higher 435884 44.46