Mercerville is a CDP located in Mercer County, New Jersey. Mercerville has a 2026 population of 13,800. Mercerville is currently growing at a rate of 0.26% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Mercerville is $128,277 with a poverty rate of 3.2%. The median age in Mercerville is 45.1 years: 43.2 years for males, and 47.3 years for females. For every 100 females there are 101.3 males.
Data after 2023 is projected based on recent change
Overall: 45.1 years
Female: 47.3 years
Male: 43.2 years
There are 10,993 adults, (2,871 of whom are seniors) in Mercerville.
Female: 6,725 (49.7%)
Male: 6,810 (50.3%)
The racial composition of Mercerville includes 74.78% White, 7.65% Black or African American, 5.28% other race, 4.15% Asian, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,122 | 74.78% |
| Two or more races | 1,088 | 8.04% |
| Black or African American | 1,035 | 7.65% |
| Other race | 715 | 5.28% |
| Asian | 562 | 4.15% |
| Native American | 13 | 0.1% |
Mercerville 's average per capita income is $68,544. Household income levels show a median of $128,277. The poverty rate stands at 3.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $143,506 | - |
| Families | $137,917 | $144,908 |
| Households | $128,277 | $134,222 |
| Non Families | $75,678 | $92,315 |
Average Income
Median Household Income
Poverty Rate