Mercer County, NJ is an amazing place to live with its rich cultural heritage and abundance of exciting year-round outdoor activities. The population in Mercer County is 384,951 and the population density is 1,636 people per square mile. The area offers a variety of local businesses including many restaurants, cafes, retail shops, and art galleries. There are numerous outdoor activities ranging from hiking at the nearby trails to kayaking down the Delaware River. For those looking for a bit of culture, there are plenty of organizations like the Princeton Ballet Theatre or the James F. Humphreys House Museum to explore. Sports fans will love rooting for teams like the Trenton Thunder Baseball Club or the Ewing Soccer Club. With so much to offer, it’s no wonder why Mercer County continues to be one of New Jersey’s most popular areas!
The population in Mercer County is 384,951. There are 1,715 people per square mile aka population density. The median age in Mercer County is 38.9, the US median age is 38.4. The number of people per household in Mercer County is 2.7, the US average of people per household is 2.6.
Family in Mercer County
- 47.9% are married
- 8.3% are divorced
- 34.8% are married with children
- 15.0% have children, but are single
Race in Mercer County
- 50.8% are White
- 19.7% are Black
- 10.7% are Asian
- 0.0% are Native American
- 0.2% claim Other
- 16.9% claim Hispanic ethnicity
- 1.6% Two or more races
- 0.0% Hawaiian, Pacific Islander