Princeton is a city located in Mercer County, West Virginia. Princeton has a 2026 population of 5,462. It is also the county seat of Mercer County. Princeton is currently declining at a rate of -1.19% annually and its population has decreased by -6.79% since the most recent census, which recorded a population of 5,860 in 2020.
The median household income in Princeton is $43,900 with a poverty rate of 16.91%. The median age in Princeton is 44.2 years: 44 years for males, and 44.6 years for females. For every 100 females there are 93.5 males.
Data after 2023 is projected based on recent change
Overall: 44.2 years
Female: 44.6 years
Male: 44 years
There are 4,731 adults, (1,364 of whom are seniors) in Princeton.
Female: 2,965 (51.7%)
Male: 2,771 (48.3%)
The racial composition of Princeton includes 88.69% White, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,087 | 88.69% |
| Two or more races | 496 | 8.65% |
| Black or African American | 147 | 2.56% |
| Asian | 4 | 0.07% |
| Native American | 2 | 0.03% |
Princeton 's average per capita income is $35,595. Household income levels show a median of $43,900. The poverty rate stands at 16.91%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $71,552 | - |
| Families | $57,972 | $74,629 |
| Households | $43,900 | $57,712 |
| Non Families | $26,575 | $34,164 |
Average Income
Median Household Income
Poverty Rate