Overview
6,483
Total Population
45.3
Median age
54.19%
Female population %
84.5:100
Gender ratio (M:F)
65-69 years
Largest age group
83.4
Total dependency ratio
White
Largest racial group
375
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Watchung's population is old compared to the rest of the country:
- The median age in Watchung is 45.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Watchung's population under 18 was 21.16%, compared to the 22.51% nationwide.
- Watchung's elderly or the senior population (over 65 age) was 26.05% as compared to 16.04% nationwide.
- Of the total population in Watchung, 19.44% were under the age of 15, 12.22% aged 15 to 29, 42.30% aged 30 to 64, 21.76% aged 65 to 84, and 4.29% were 85 years of age and older.

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Gender
There are 543 more females than males in Watchung:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 54.19% females and 45.81% males in Watchung, NJ.
- The Watchung, NJ gender ratio is 84.5:100 i.e. 84.5 men to 100 women (0.845).
- For male population, the largest age group is 65-69 years with a population of 465.
- For the female population, the largest age group is 10-14 years with a population of 425.

Read more about Watchung, NJ population by gender ➔
Race / Ethnicity
Watchung's population has become increasingly diverse:
- Racial distribution of Watchung population: 81.95% are White, 0.25% are Black or African American, 13.99% are Asian, 0.51% are some other race and 3.30% are multiracial.
- Watchung's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
- By ethnicity, 375 is Hispanic or Latino (of any race), and 6,108 (94.22% of the total population) is Non-Hispanic.
- The largest racial group in Watchung is White with a population of 5,313 (81.95% of the total population).

Read more about Watchung, NJ population by race ➔
Year by year
Watchung's population has already reached its peak and is showing a trend of decline:
- The peak population was 6,435 in the year 2020
- From 2000 to 2010, Watchung's population increased by 936 (18.44%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Watchung's population increased by 422 (7.02%), 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, Watchung's population was lowest in year 2000 at 5,077.

Read more about Watchung, NJ population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)