Marlborough, Connecticut Population

Overview

6,155

Total Population

43.2

Median age

50.41%

Female population %

98.4:100

Gender ratio (M:F)

50-54 years

Largest age group

44.8

Total dependency ratio

White

Largest racial group

5

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Marlborough town is 43.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Marlborough town's population under 18 was 23.38%, compared to the 22.51% nationwide.
Marlborough town's elderly or the senior population (over 65 age) was 15.73% as compared to 16.04% nationwide.
Of the total population in Marlborough town, 15.22% were under the age of 15, 18.99% aged 15 to 29, 50.06% aged 30 to 64, 13.87% aged 65 to 84, and 1.85% were 85 years of age and older.

There are 51 more females than males in Marlborough town:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.41% females and 49.59% males in Marlborough, Connecticut.
The Marlborough, Connecticut gender ratio is 98.4:100 i.e. 98.4 men to 100 women (0.984).
For male population, the largest age group is 50-54 years with a population of 309.
For the female population, the largest age group is 50-54 years with a population of 356.

Marlborough town's population has become increasingly diverse:

Racial distribution of Marlborough town population: 93.45% are White, 2.68% are Black or African American, 1.58% are Asian, 0.96% are some other race and 1.33% are multiracial.
Marlborough town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
By ethnicity, 5 is Hispanic or Latino (of any race), and 5,655 (91.88% of the total population) is Non-Hispanic.
The largest racial group in Marlborough town is White with a population of 5,752 (93.45% of the total population).

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

The peak population was 6,414 in the year 2014
From 2000 to 2010, Marlborough town's population increased by 656 (11.44%), as compared to the national growth of 9.63%.
From 2010 to 2020, Marlborough town's population decreased by 276 (4.32%), 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 2021, Marlborough town's population was lowest in year 2000 at 5,734.