Connecticut Population

Overview

3.61 million

Total Population

41.0

Median age

50.94%

Female population %

96.3:100

Gender ratio (M:F)

55-59 years

Largest age group

51.3

Total dependency ratio

White

Largest racial group

610,065

Hispanic population

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

TABLE OF CONTENTS

Age

Connecticut's population is old compared to the rest of the country:

The median age in Connecticut is 41.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Connecticut's population under 18 was 20.65%, compared to the 22.51% nationwide.
Connecticut's elderly or the senior population (over 65 age) was 17.20% as compared to 16.04% nationwide.
Of the total population in Connecticut, 16.73% were under the age of 15, 19.66% aged 15 to 29, 46.41% aged 30 to 64, 14.72% aged 65 to 84, and 2.49% were 85 years of age and older.

There are 67,610 more females than males in Connecticut:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.94% females and 49.06% males in Connecticut.
The Connecticut gender ratio is 96.3:100 i.e. 96.3 men to 100 women (0.963).
For male population, the largest age group is 55-59 years with a population of 130,797.
For the female population, the largest age group is 55-59 years with a population of 138,891.

Connecticut's population has become increasingly diverse:

Racial distribution of Connecticut population: 72% are White, 10.80% are Black or African American, 0.24% are American Indian and Alaska Native, 4.64% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 5.98% are some other race and 6.30% are multiracial.
Connecticut's racial breakdown clearly shows that there is an absolute majority of White population in the state.
By ethnicity, 610,065 is Hispanic or Latino (of any race), and 3.00 million (83.08% of the total population) is Non-Hispanic.
The largest racial group in Connecticut is White with a population of 2.60 million (72% of the total population).

Connecticut's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 3,626,205 in the year 2022
From 2000 to 2010, Connecticut's population increased by 167,667 (4.91%), as compared to the national growth of 9.63%.
From 2010 to 2020, Connecticut's population increased by 18,189 (0.51%), 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, Connecticut's population was lowest in year 2000 at 3,411,506.