Flemington is a borough located in Hunterdon County, New Jersey. Flemington has a 2025 population of 4,915 . Flemington is currently growing at a rate of 0.2% annually and its population has increased by 1.03% since the most recent census, which recorded a population of 4,865 in 2020.
The average household income in Flemington is $114,197 with a poverty rate of 11.93%. The median age in Flemington is 33.9 years: 37.4 years for males, and 29.7 years for females. For every 100 females there are 84.6 males.
Data after 2023 is projected based on recent change
The racial composition of Flemington includes 60.69% White, 21.47% other race, 6.43% Asian, 5.44% Black or African American, and smaller percentages for and multiracial populations.
White (60.69%)
Other race (21.47%)
Asian (6.43%)
Two or more races (5.98%)
Black or African American (5.44%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,966 | 60.69% |
| Other race | 1,049 | 21.47% |
| Asian | 314 | 6.43% |
| Two or more races | 292 | 5.98% |
| Black or African American | 266 | 5.44% |
Married
Widowed
Divorced
Separated
Never Married
Flemington's average per capita income is $51,149. Household income levels show a median of $74,213. The poverty rate stands at 11.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $131,326 | - |
| Families | $119,907 | $132,195 |
| Households | $74,213 | $114,197 |
| Non Families | $49,696 | $80,860 |
Average Income
Median Household Income
Poverty Rate