Seabrook Island, SC Population

Overview

1,904

Total Population

67.4

Median age

50.74%

Female population %

97.1:100

Gender ratio (M:F)

60-64 years

Largest age group

144.7

Total dependency ratio

White

Largest racial group

11

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Seabrook Island is 67.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Seabrook Island's population under 18 was 0.89%, compared to the 22.51% nationwide.
Seabrook Island's elderly or the senior population (over 65 age) was 59.14% as compared to 16.04% nationwide.
Of the total population in Seabrook Island, 0.00% were under the age of 15, 2.36% aged 15 to 29, 38.50% aged 30 to 64, 56.41% aged 65 to 84, and 2.73% were 85 years of age and older.

There are 28 more females than males in Seabrook Island:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.74% females and 49.26% males in Seabrook Island, SC.
The Seabrook Island, SC gender ratio is 97.1:100 i.e. 97.1 men to 100 women (0.971).
For male population, the largest age group is 60-64 years with a population of 186.
For the female population, the largest age group is 60-64 years with a population of 195.

Seabrook Island's population is moderately diverse:

Racial distribution of Seabrook Island population: 97.74% are White, 0.53% are Black or African American, 0.42% are American Indian and Alaska Native and 1.31% are multiracial.
Seabrook Island's racial breakdown clearly shows that there is an absolute majority of White population in the town.
By ethnicity, 11 is Hispanic or Latino (of any race), and 1,893 (99.42% of the total population) is Non-Hispanic.
The largest racial group in Seabrook Island is White with a population of 1,861 (97.74% of the total population).

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

The peak population was 2,077 in the year 2022
From 2000 to 2010, Seabrook Island's population increased by 470 (37.69%), as compared to the national growth of 9.63%.
From 2010 to 2020, Seabrook Island's population increased by 338 (19.69%), 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 Island's population was lowest in year 2007 at 1,206.