Rio Grande Flag

Rio Grande

County:
Cape May County
County Seat:
No
Area (mi²):
2.7
State:
New Jersey

Rio Grande is a CDP located in Cape May County, New Jersey. Rio Grande has a 2025 population of 3,538. Rio Grande is currently growing at a rate of 1.67% annually and its population has increased by 28.23% since the most recent census, which recorded a population of 2,759 in 2020.

The average household income in Rio Grande is $102,940 with a poverty rate of 9.92%.The median age in Rio Grande is 51.6 years: 54.1 years for males, and 51.4 years for females.

3.5K
Total Population
1,311
Density (mi²)
58 1.67%
Growth

Rio Grande Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)