Green Brook Township, New Jersey Population

Overview

7,041

Total Population

44.6

Median age

44.04%

Female population %

127.1:100

Gender ratio (M:F)

45-49 years

Largest age group

39.3

Total dependency ratio

White

Largest racial group

1,159

Hispanic population

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

TABLE OF CONTENTS

Age

Green Brook township's population is old compared to the rest of the country:

The median age in Green Brook township is 44.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Green Brook township's population under 18 was 21.06%, compared to the 22.51% nationwide.
Green Brook township's elderly or the senior population (over 65 age) was 13.63% as compared to 16.04% nationwide.
Of the total population in Green Brook township, 14.56% were under the age of 15, 21.67% aged 15 to 29, 50.13% aged 30 to 64, 11.42% aged 65 to 84, and 2.22% were 85 years of age and older.

There are 839 less females than males in Green Brook township:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 44.04% females and 55.96% males in Green Brook Township, New Jersey.
The Green Brook Township, New Jersey gender ratio is 127.1:100 i.e. 127.1 men to 100 women (1.271).
For male population, the largest age group is 45-49 years with a population of 483.
For the female population, the largest age group is 45-49 years with a population of 328.

Green Brook township's population has become increasingly diverse:

Racial distribution of Green Brook township population: 61.09% are White, 0.20% are Black or African American, 0.33% are American Indian and Alaska Native, 23.33% are Asian, 7.80% are some other race and 7.26% are multiracial.
Green Brook township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
By ethnicity, 1,159 is Hispanic or Latino (of any race), and 5,882 (83.54% of the total population) is Non-Hispanic.
The largest racial group in Green Brook township is White with a population of 4,301 (61.09% of the total population).

Green Brook township's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 7,315 in the year 2022
From 2000 to 2010, Green Brook township's population increased by 1,387 (23.94%), as compared to the national growth of 9.63%.
From 2010 to 2020, Green Brook township's population increased by 78 (1.09%), 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, Green Brook township's population was lowest in year 2000 at 5,794.