Overview
16,087
Total Population
37.1
Median age
49.05%
Female population %
103.9:100
Gender ratio (M:F)
35-39 years
Largest age group
54.7
Total dependency ratio
White
Largest racial group
3,884
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
South River's population is young compared to the rest of the country:
- The median age in South River is 37.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- South River's population under 18 was 24.57%, compared to the 22.51% nationwide.
- South River's elderly or the senior population (over 65 age) was 14.43% as compared to 16.04% nationwide.
- Of the total population in South River, 20.93% were under the age of 15, 17.37% aged 15 to 29, 47.26% aged 30 to 64, 10.95% aged 65 to 84, and 3.48% were 85 years of age and older.
![South River, NJ population by age group The graph shows South River's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis](https://i.neilsberg.com/ch/south-river-nj-population-by-age-group.jpeg)
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Gender
There are 305 less females than males in South River:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.05% females and 50.95% males in South River, NJ.
- The South River, NJ gender ratio is 103.9:100 i.e. 103.9 men to 100 women (1.039).
- For male population, the largest age group is 35-39 years with a population of 794.
- For the female population, the largest age group is 0-4 years with a population of 724.
![South River, NJ population by gender and age The grouped bar chart shows South River, NJ population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.](https://i.neilsberg.com/ch/south-river-nj-population-by-gender-and-age.jpeg)
Read more about South River, NJ population by gender ➔
Race / Ethnicity
South River's population has become increasingly diverse:
- Racial distribution of South River population: 73.77% are White, 8.32% are Black or African American, 0.05% are American Indian and Alaska Native, 2.61% are Asian, 0.12% are Native Hawaiian and other Pacific Islander, 9.59% are some other race and 5.54% are multiracial.
- South River's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
- By ethnicity, 3,884 is Hispanic or Latino (of any race), and 12,203 (75.86% of the total population) is Non-Hispanic.
- The largest racial group in South River is White with a population of 11,867 (73.77% of the total population).
![South River, NJ population by race The bar chart shows South River, NJ population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.](https://i.neilsberg.com/ch/south-river-nj-population-by-race.jpeg)
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Year by year
South River's population has already reached its peak and is showing a trend of decline:
- The peak population was 16,149 in the year 2014
- From 2000 to 2010, South River's population increased by 774 (5.07%), as compared to the national growth of 9.63%.
- From 2010 to 2020, South River's population increased by 12 (0.07%), 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, South River's population was lowest in year 2000 at 15,281.
![South River, NJ population from 2000 to 2022 The graph shows South River's population from 2000 to 2022, with years on x-axis and population on y-axis](https://i.neilsberg.com/ch/population-of-south-river-nj-population-by-year-2000-2022.jpeg)
Read more about South River, 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)