Frelinghuysen township is located in Warren County, New Jersey. Frelinghuysen township has a 2026 population of 2,264. Frelinghuysen township is currently growing at a rate of 0.49% annually and its population has increased by 2.86% since the most recent census, which recorded a population of 2,201 in 2020.
The median household income in Frelinghuysen township is $122,727 with a poverty rate of 3.77%. The median age in Frelinghuysen township is 51.5 years: 45.2 years for males, and 52.3 years for females. For every 100 females there are 103.1 males.
Data after 2023 is projected based on recent change
Overall: 51.5 years
Female: 52.3 years
Male: 45.2 years
There are 1,796 adults, (551 of whom are seniors) in Frelinghuysen township.
Female: 1,052 (49.2%)
Male: 1,085 (50.8%)
The racial composition of Frelinghuysen township includes 91.2% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,949 | 91.2% |
| Two or more races | 101 | 4.73% |
| Black or African American | 38 | 1.78% |
| Asian | 32 | 1.5% |
| Other race | 17 | 0.8% |
Frelinghuysen township 's average per capita income is $63,438. Household income levels show a median of $122,727. The poverty rate stands at 3.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $137,708 | - |
| Families | $130,833 | $177,991 |
| Households | $122,727 | $149,718 |
| Non Families | $60,952 | $65,919 |
Average Income
Median Household Income
Poverty Rate