New Jersey is a state located in both the Mid-Atlantic and Northeastern regions of the USA. Situated at the geographical center of the greatly urbanized Northeast megalopolis, it is surrounded to the northwest, north, and northeast by New york city State; on its east, southeast, and southern by the Atlantic Ocean; 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 Jacket is the fifth-smallest state in land area. According to a 2024 U. S. Demographics Bureau estimate, it is the 11th-most populated state, with over 9. 5 million locals, its greatest estimated count ever. The state resources is Trenton, and the state's most heavily populated city is Newark. New Jacket is the only U. S. state in which every region is deemed city by the U. S. Demographics Bureau. It is the most largely booming U. S. state. New Jacket was initial populated by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Aboriginal group when Europeans got here in the early 17th century, and they were partitioned right into dialectal groups such as the Munsee, in the north, and the Unami and the Unalachtigo, in other places. Dutch and Swedish homesteaders founded the initial European negotiations in the state, with the British later taking control of the area and establishing the District of New Jacket, named after the Network Island of Jacket. The colony's abundant lands and relative religious tolerance attracted a huge and varied populace. New Jacket was amongst the Thirteen Swarms that sustained the American Change, holding several critical battles and army commands in the American Revolutionary War earning the title, "Crossroads of the American Revolution." New Jersey remained in the Union throughout the American Civil Battle and supplied troops, sources, and army leaders in support of the Union Army. After the battle, the state became a major production facility and a leading destination for immigrants, assisting drive the Industrial Revolution in the U. S. New Jacket was the website of numerous industrial, technical, and commercial advancements. Numerous famous Americans related to New Jersey have actually proven prominent nationally and globally, consisting of in academia, campaigning for, service, amusement, federal government, army, charitable leadership, and various other areas. New Jersey's central place in the Northeast megalopolis assisted sustain its rapid development and suburbanization in the second half of the 20th century. Because the beginning of the 21st century, the state's economic situation has actually come to be extremely branched out, with significant industries, consisting of New Jacket's function as the world's largest pharmaceutical market hub—-- along with biotechnology, infotech, financing, electronic media, filmmaking, and tourist, and it has actually ended up being an Atlantic coast epicenter for logistics and circulation. New Jacket is a significant destination for immigrants and is home to one of the globe's most multicultural populaces. Resembling historic trends, the state has significantly re-urbanized, with development in cities surpassing suburbs considering that 2008. New Jersey is one of the most affluent, informed, varied, healthy, and extremely developed states in the U. S., ranking high among states in numerous quality of life metrics. New Jersey had a mean home revenue of $99,781 as of 2023, the second-highest of any kind of U. S. state behind Massachusetts.Almost one-tenth of all homes in the state, or over 323,000, are millionaires, the greatest representation of millionaires amongst all states. New Jacket's public institution system consistently ranks at or among the top of all U. S. states. As of 2024, a quarter of the state populace is foreign birthed, the 2nd most after The golden state. In 2025, New Jacket was ranked as having the healthiest state populace generally. The state places near the top on both the American Human Development Index and the common Human Advancement Index. As A Result, New Jersey is usually placed as one of the best U. S. states, along with one of the most pricey states for homeowners to reside in. According to meteorology research by the U. S. National Oceanic and Atmospheric Administration, New Jersey has actually been the fastest-warming state by typical air temperature level over a 100-year duration beginning in the early 20th century, which has been credited to warming of the North Atlantic Sea.