Seabrook, New Hampshire Population

Overview

8,443

Total Population

50.9

Median age

48.67%

Female population %

105.5:100

Gender ratio (M:F)

55-59 years

Largest age group

62.5

Total dependency ratio

White

Largest racial group

16

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Seabrook town is 50.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Seabrook town's population under 18 was 13.49%, compared to the 22.51% nationwide.
Seabrook town's elderly or the senior population (over 65 age) was 27.10% as compared to 16.04% nationwide.
Of the total population in Seabrook town, 11.37% were under the age of 15, 13.80% aged 15 to 29, 47.73% aged 30 to 64, 25.80% aged 65 to 84, and 1.30% were 85 years of age and older.

There are 225 less females than males in Seabrook town:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.67% females and 51.33% males in Seabrook, New Hampshire.
The Seabrook, New Hampshire gender ratio is 105.5:100 i.e. 105.5 men to 100 women (1.055).
For male population, the largest age group is 55-59 years with a population of 451.
For the female population, the largest age group is 50-54 years with a population of 440.

Seabrook town's population has become increasingly diverse:

Racial distribution of Seabrook town population: 92.91% are White, 2.18% are Black or African American, 0.54% are Asian and 4.37% are multiracial.
Seabrook town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
By ethnicity, 16 is Hispanic or Latino (of any race), and 8,283 (98.10% of the total population) is Non-Hispanic.
The largest racial group in Seabrook town is White with a population of 7,844 (92.91% of the total population).

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

The peak population was 8,857 in the year 2017
From 2000 to 2010, Seabrook town's population increased by 741 (9.34%), as compared to the national growth of 9.63%.
From 2010 to 2020, Seabrook town's population decreased by 271 (3.12%), 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, Seabrook town's population was lowest in year 2000 at 7,936.