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. For every 100 females there are 90.1 males.
Data after 2023 is projected based on recent change
The racial composition of Rio Grande includes 72.33% White, 7.98% Black or African American, 6.12% other race, and smaller percentages for Asian and multiracial populations.
White (72.33%)
Two or more races (12.88%)
Black or African American (7.98%)
Other race (6.12%)
Asian (0.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,376 | 72.33% |
| Two or more races | 423 | 12.88% |
| Black or African American | 262 | 7.98% |
| Other race | 201 | 6.12% |
| Asian | 23 | 0.7% |
Married
Widowed
Divorced
Separated
Never Married
Rio Grande's average per capita income is $34,120. Household income levels show a median of $97,590. The poverty rate stands at 9.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $101,083 | - |
| Households | $97,590 | $102,940 |
| Families | $86,394 | $118,130 |
| Non Families | $68,261 | $69,474 |
Average Income
Median Household Income
Poverty Rate