Overview
1,058
Total Population
54.3
Median age
53.78%
Female population %
85.9:100
Gender ratio (M:F)
50-54 years
Largest age group
67.4
Total dependency ratio
White
Largest racial group
5
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Port Republic's population is old compared to the rest of the country:
- The median age in Port Republic is 54.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Port Republic's population under 18 was 13.61%, compared to the 22.51% nationwide.
- Port Republic's elderly or the senior population (over 65 age) was 27.88% as compared to 16.04% nationwide.
- Of the total population in Port Republic, 12.38% were under the age of 15, 6.99% aged 15 to 29, 52.74% aged 30 to 64, 21.55% aged 65 to 84, and 6.33% were 85 years of age and older.

Read more about Port Republic, NJ population by age ➔
Gender
There are 80 more females than males in Port Republic:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.78% females and 46.22% males in Port Republic, NJ.
- The Port Republic, NJ gender ratio is 85.9:100 i.e. 85.9 men to 100 women (0.859).
- For male population, the largest age group is 55-59 years with a population of 72.
- For the female population, the largest age group is 50-54 years with a population of 122.

Read more about Port Republic, NJ population by gender ➔
Race / Ethnicity
Port Republic's population has become increasingly diverse:
- Racial distribution of Port Republic population: 94.99% are White, 0.66% are Black or African American, 1.04% are Asian and 3.31% are multiracial.
- Port Republic's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 5 is Hispanic or Latino (of any race), and 1,053 (99.53% of the total population) is Non-Hispanic.
- The largest racial group in Port Republic is White with a population of 1,005 (94.99% of the total population).

Read more about Port Republic, NJ population by race ➔
Year by year
Port Republic's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,221 in the year 2006
- From 2000 to 2010, Port Republic's population increased by 93 (9.03%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Port Republic's population decreased by 23 (2.05%), 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, Port Republic's population was lowest in year 2000 at 1,030.

Read more about Port Republic, 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)