Belvidere is a town located in Warren County, New Jersey. Belvidere has a 2026 population of 2,560. It is also the county seat of Warren County. Belvidere is currently growing at a rate of 0.31% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 2,514 in 2020.
The median household income in Belvidere is $95,714 with a poverty rate of 5.87%. The median age in Belvidere is 50.6 years: 50.3 years for males, and 51.2 years for females. For every 100 females there are 111.3 males.
Data after 2023 is projected based on recent change
Overall: 50.6 years
Female: 51.2 years
Male: 50.3 years
There are 2,145 adults, (380 of whom are seniors) in Belvidere.
Female: 1,201 (47.3%)
Male: 1,337 (52.7%)
The racial composition of Belvidere includes 94.44% White, and smaller percentages for Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,397 | 94.44% |
| Two or more races | 89 | 3.51% |
| Asian | 25 | 0.99% |
| Other race | 16 | 0.63% |
| Native American | 11 | 0.43% |
Belvidere 's average per capita income is $56,506. Household income levels show a median of $95,714. The poverty rate stands at 5.87%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,550 | - |
| Families | $104,421 | $121,399 |
| Households | $95,714 | $95,183 |
| Non Families | $42,128 | $59,735 |
Average Income
Median Household Income
Poverty Rate