Northfield, NJ Population

Overview

8,419

Total Population

44.7

Median age

51.99%

Female population %

92.3:100

Gender ratio (M:F)

55-59 years

Largest age group

51.8

Total dependency ratio

White

Largest racial group

1,085

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Northfield is 44.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Northfield's population under 18 was 20.07%, compared to the 22.51% nationwide.
Northfield's elderly or the senior population (over 65 age) was 18.22% as compared to 16.04% nationwide.
Of the total population in Northfield, 15.92% were under the age of 15, 18.04% aged 15 to 29, 47.82% aged 30 to 64, 15.88% aged 65 to 84, and 2.34% were 85 years of age and older.

There are 335 more females than males in Northfield:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.99% females and 48.01% males in Northfield, NJ.
The Northfield, NJ gender ratio is 92.3:100 i.e. 92.3 men to 100 women (0.923).
For male population, the largest age group is 55-59 years with a population of 413.
For the female population, the largest age group is 60-64 years with a population of 460.

Northfield's population has become increasingly diverse:

Racial distribution of Northfield population: 83.19% are White, 2.46% are Black or African American, 0.05% are American Indian and Alaska Native, 7.86% are Asian, 1.70% are some other race and 4.74% are multiracial.
Northfield's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 1,085 is Hispanic or Latino (of any race), and 7,334 (87.11% of the total population) is Non-Hispanic.
The largest racial group in Northfield is White with a population of 7,004 (83.19% of the total population).

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

The peak population was 8,517 in the year 2010
From 2000 to 2010, Northfield's population increased by 671 (8.55%), as compared to the national growth of 9.63%.
From 2010 to 2020, Northfield's population decreased by 94 (1.10%), 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, Northfield's population was lowest in year 2000 at 7,846.