Groton, CT Population

Overview

9,333

Total Population

37.7

Median age

47.80%

Female population %

109.2:100

Gender ratio (M:F)

25-29 years

Largest age group

43.3

Total dependency ratio

White

Largest racial group

1,693

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Groton is 37.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Groton's population under 18 was 18.41%, compared to the 22.51% nationwide.
Groton's elderly or the senior population (over 65 age) was 14.13% as compared to 16.04% nationwide.
Of the total population in Groton, 16.07% were under the age of 15, 24.97% aged 15 to 29, 44.83% aged 30 to 64, 11.41% aged 65 to 84, and 2.72% were 85 years of age and older.

There are 411 less females than males in Groton:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.80% females and 52.20% males in Groton, CT.
The Groton, CT gender ratio is 109.2:100 i.e. 109.2 men to 100 women (1.092).
For male population, the largest age group is 25-29 years with a population of 539.
For the female population, the largest age group is 25-29 years with a population of 481.

Groton's population has become increasingly diverse:

Racial distribution of Groton population: 67.57% are White, 8.73% are Black or African American, 0.17% are American Indian and Alaska Native, 7.60% are Asian, 4.17% are some other race and 11.76% are multiracial.
Groton's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 1,693 is Hispanic or Latino (of any race), and 7,64 (81.86% of the total population) is Non-Hispanic.
The largest racial group in Groton is White with a population of 6,306 (67.57% of the total population).

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

The peak population was 9,712 in the year 2004
From 2000 to 2010, Groton's population increased by 67 (0.72%), as compared to the national growth of 9.63%.
From 2010 to 2020, Groton's population decreased by 13 (0.14%), 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, Groton's population was lowest in year 2019 at 8,935.