Mercer County , New Jersey

Mercer County: County in West Virginia, United States

Mercer County locator map
Location of Mercer County on New Jersey map.

About

Mercer County is a county located in the U.S. state of New Jersey. As of the 2010 census, the population was 366,513 and a population density of 336 people per km². After 10 years in 2020 county had an estimated population of 367,239 inhabitants. Its county seat is Princeton. The county was created 184 years ago in 1837.

Mercer County Courthouse West Virginia image
Mercer County Courthouse West Virginia
Mercer County Courthouse West Virginia image

Geography

Mercer County is located at 40°17'0"N 74°42'6"W (40.2834000, -74.7016900). It has 7 neighbors: McDowell County, Bland County, Giles County, Tazewell County, Raleigh County, Summers County and Wyoming County.

Mercer County map

The largest city of Mercer County is Trenton with a population of 82,957. Other cities include, Princeton population 30,879, Twin Rivers population 7,443, Prospect Park population 5,817 and Hightstown population 5,276. See all Mercer County cities & populated places.

Mercer County Quick Facts

Population : 367,239 (2020)
Country : United States of America
State : New Jersey (United States)
Different from : Mercer County, Mercer County, Mercer County, Mercer County, Mercer County, Mercer County, Mercer County
Area : 1090 km2
Water as percent of area : 0.4%
Land as percent of area : 99.6%
Named for : Hugh Mercer
Altitude : 440 feet / 134 meters
Capital : Princeton
Establishment : March 03, 1837
Time Zone : America/New_York
Local time : 07:52:03 (16th October 2021)
Density : 337 Pop. per km² as of 2020
Population growth : 0.2% (2010-2020)

Mercer County has 7 neighbours.

Demographics

The population of Mercer County increased by 0.2% in 10 years.

Year Population % Change Method
2010 366,513 - census
2011 367,378 0.24% estimation process
2012 368,554 0.32% estimation process
2013 369,429 0.24% estimation process
2014 368,909 -0.14% estimation process
2015 368,124 -0.21% estimation process
2016 367,699 -0.12% estimation process
2017 368,168 0.13% estimation process
2018 368,188 0.01% estimation process
2019 367,430 -0.21% estimation process
2020 367,239 -0.05% estimation process

Comitatul Mercer, Comte de Mercer, Comté de Mercer, Condado de Mercer, Condado han Mercer, Contea di Mercer, Hrabstwo Mercer, Mercer, Mercer Kun, Mercer Kūn, Mercer konderria, Mercer megye, Mercer-sysla, Mercer-sýsla, Merceri maakond, Merser, Merser srjan, Mursur, Okrug Merser, Quan Mercer, Quận Mercer, mararsera ka'unti, masa jun, mo se xian, shhrstan mrsr nywjrsy, Мерсер, Мърсър, Округ Мерсер, Մերսեր շրջան, شهرستان مرسر، نیوجرسی, مرسر کاؤنٹی, مرسر کاؤنٹی، نیو جرسی, مقاطعة ميرسر, মারর্সের কাউন্টি, マーサー郡, 默瑟县

People born in Mercer County (3)

People born in Mercer County, including musician Henry Reed, educator Olivia A. Davidson, journalist Bill Goode, you can see a list of people who born in Mercer County.

Other places with the same name (8)

Mercer County Populated Places

Cities, Towns, Neighborhoods & Other Populated Places in Mercer County.

City Name Population Title
Trenton 82,957 Capital of New Jersey, United States and seat of Mercer County, New Jersey, United States
Ewing 36,442 Township in Mercer County, New Jersey
Lawrence 32,595 Township in Mercer County, New Jersey
Princeton 30,879 Private Ivy League research university in Princeton, New Jersey, United States
West Windsor 28,517 Township in Mercer County, New Jersey, United States
Robbinsville 14,495 Township in Mercer County, New Jersey
White Horse 9,494 Census designated place in New Jersey
Twin Rivers 7,443 Neighborhood
Prospect Park 5,817 Borough in Passaic County, New Jersey
Hightstown 5,276 Borough in Mercer County, New Jersey
Pennington 2,607 Borough of New Jersey
Princeton Junction 2,465 Town
Hopewell 1,897 Township in Mercer County, New Jersey
Millstone 410 Borough in Somerset County, New Jersey

New Jersey Other Counties (more counties)

County Name Population Title
Somerset 965,424 Community in Franklin Township, New Jersey
Bergen County 930,394 County in New Jersey, United States
Middlesex County 822,736 County in New Jersey, United States
Essex County 800,501 County in New York, United States
Hudson County 671,666 County in New Jersey, United States
Monmouth County 618,381 County in New Jersey, United States
Ocean County 614,237 County in New Jersey, United States
Union County 555,394 County in Oregon, United States
Camden County 506,809 County in Missouri, United States
Passaic County 500,382 County in New Jersey, United States
Morris County 491,087 County in New Jersey, United States
Burlington County 446,596 County in New Jersey, United States
Somerset County 329,331 County in Maine, United States
Gloucester County 293,245 County in New Jersey, United States
Newark 282,520 Most populous city in the state of New Jersey, United States; county seat of Essex County, New Jersey
Atlantic County 262,945 County in New Jersey, United States