New Jersey is a state situated in both the Mid-Atlantic and Northeastern regions of the USA. Situated at the geographic center of the greatly urbanized Northeast megalopolis, it is bordered to the northwest, north, and northeast by New York State; on its eastern, southeast, and southern by the Atlantic Sea; on its west by the Delaware River and Pennsylvania; and on its southwest by Delaware Bay and Delaware. At 7,354 square miles (19,050 km2), New Jersey is the fifth-smallest state in land area. According to a 2024 U. S. Census Bureau price quote, it is the 11th-most heavily populated state, with over 9. 5 million homeowners, its highest possible estimated matter ever before. The state resources is Trenton, and the state's most populated city is Newark. New Jersey is the only U. S. state in which every region is deemed metropolitan by the U. S. Demographics Bureau. It is the most largely inhabited U. S. state. New Jersey was very first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Native team when Europeans got here in the very early 17th century, and they were partitioned into dialectal groups such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish colonists established the initial European settlements in the state, with the British later taking control of the area and developing the District of New Jersey, called after the Channel Island of Jacket. The nest's productive lands and relative religious tolerance attracted a large and varied populace. New Jacket was among the Thirteen Swarms that supported the American Revolution, organizing a number of critical fights and army commands in the American Revolutionary War gaining the title, "Crossroads of the American Change." New Jacket remained in the Union during the American Civil War and supplied soldiers, resources, and army leaders in support of the Union Army. After the battle, the state became a significant production center and a leading destination for immigrants, helping drive the Industrial Revolution in the U. S. New Jersey was the site of several industrial, technological, and commercial innovations. Lots of prominent Americans connected with New Jersey have proven significant country wide and globally, including in academic community, campaigning for, service, home entertainment, government, army, charitable leadership, and other fields. New Jacket's main location in the Northeast megalopolis assisted sustain its fast growth and suburbanization in the second fifty percent of the 20th century. Because the beginning of the 21st century, the state's economic situation has come to be very diversified, with significant industries, consisting of New Jacket's role as the world's largest pharmaceutical market hub—-- along with biotechnology, infotech, finance, electronic media, filmmaking, and tourist, and it has ended up being an Atlantic coast center for logistics and distribution. New Jacket is a significant location for immigrants and is home to one of the world's most multicultural populations. Resembling historical patterns, the state has progressively re-urbanized, with development in cities outpacing suburban areas since 2008. New Jacket is just one of the most affluent, enlightened, varied, healthy, and very created states in the U. S., ranking high among states in several lifestyle metrics. New Jacket had a typical household income of $99,781 as of 2023, the second-highest of any U. S. state behind Massachusetts.Almost one-tenth of all families in the state, or over 323,000, are millionaires, the highest depiction of millionaires among all states. New Jacket's public institution system regularly places at or among the top of all U. S. states. Since 2024, a quarter of the state populace is international birthed, the second most after The golden state. In 2025, New Jacket was placed as having the healthiest state populace overall. The state ranks near the top on both the American Human Growth Index and the typical Person Development Index. Consequently, New Jersey is usually rated as one of the best U. S. states, along with one of one of the most costly states for locals to live in. According to climatology study by the U. S. National Oceanic and Atmospheric Administration, New Jacket has been the fastest-warming state by typical air temperature over a 100-year period start in the early 20th century, which has actually been credited to warming of the North Atlantic Ocean.