Mercer County, NJ — Population & Demographics
Mercer County, NJ has a population of 383,286. The median household income is $96,333 and the median age is 39.2.
383,286
Population
$96,333
Median Income
$351,000
Median Home Value
39.2
Median Age
Race & Ethnicity
| White | 49.8% |
| Black or African American | 19.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Economy & Income
$96,333
Median Household Income
$52,101
Per Capita Income
7.5%
Poverty Rate
3.9%
Unemployment
Housing
$351,000
Median Home Value
$1,515
Median Rent
61.9%
Homeownership
Education
89.9%
High School+
44.9%
Bachelor's+
Frequently Asked Questions
Mercer County, NJ has a population of 383,286 according to Census ACS 2023 data.
The median household income in Mercer County, NJ is $96,333.
Data from the American Community Survey (ACS) 5-Year estimates.