Sea Isle City, NJ Population

Overview

2,068

Total Population

64.7

Median age

51.93%

Female population %

92.6:100

Gender ratio (M:F)

65-69 years

Largest age group

126.0

Total dependency ratio

White

Largest racial group

18

Hispanic population

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

TABLE OF CONTENTS

Age

Sea Isle City's population is old compared to the rest of the country:

The median age in Sea Isle City is 64.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Sea Isle City's population under 18 was 8.22%, compared to the 22.51% nationwide.
Sea Isle City's elderly or the senior population (over 65 age) was 49.32% as compared to 16.04% nationwide.
Of the total population in Sea Isle City, 6.43% were under the age of 15, 6.38% aged 15 to 29, 37.86% aged 30 to 64, 44.73% aged 65 to 84, and 4.59% were 85 years of age and older.

There are 80 more females than males in Sea Isle City:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.93% females and 48.07% males in Sea Isle City, NJ.
The Sea Isle City, NJ gender ratio is 92.6:100 i.e. 92.6 men to 100 women (0.926).
For male population, the largest age group is 65-69 years with a population of 151.
For the female population, the largest age group is 75-79 years with a population of 143.

Sea Isle City's population has become increasingly diverse:

Racial distribution of Sea Isle City population: 97.87% are White, 0.63% are Asian, 0.05% are some other race and 1.45% are multiracial.
Sea Isle City's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 18 is Hispanic or Latino (of any race), and 2,05 (99.13% of the total population) is Non-Hispanic.
The largest racial group in Sea Isle City is White with a population of 2,024 (97.87% of the total population).

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

The peak population was 2,967 in the year 2003
From 2000 to 2010, Sea Isle City's population decreased by 735 (25.74%), as compared to the national growth of 9.63%.
From 2010 to 2020, Sea Isle City's population decreased by 20 (0.94%), 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, Sea Isle City's population was lowest in year 2019 at 2,032.