New Jersey is a state situated in both the Mid-Atlantic and Northeastern areas of the USA. Situated at the geographic center of the heavily urbanized Northeast megalopolis, it is bordered to the northwest, north, and northeast by New york city State; on its eastern, 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 populous state, with over 9. 5 million homeowners, its highest possible approximated count ever. The state capital is Trenton, and the state's most populated city is Newark. New Jacket is the only U. S. state in which every area is regarded urban by the U. S. Demographics Bureau. It is one of the most densely booming U. S. state. New Jersey was initial lived in by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Indigenous 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 homesteaders established the initial European negotiations in the state, with the British later confiscating control of the region and establishing the District of New Jersey, named after the Channel Island of Jacket. The swarm's productive lands and relative religious tolerance attracted a huge and diverse populace. New Jersey was amongst the Thirteen Colonies that supported the American Change, hosting a number of critical fights and army commands in the American Revolutionary War gaining the title, "Crossroads of the American Revolution." New Jersey continued to be in the Union during the American Civil Battle and provided soldiers, sources, and military leaders in support of the Union Army. After the war, the state emerged as a major production center and a leading location for immigrants, helping drive the Industrial Revolution in the U. S. New Jacket was the site of several commercial, technological, and industrial developments. Several noticeable Americans associated with New Jacket have confirmed influential across the country and internationally, including in academic community, campaigning for, organization, enjoyment, federal government, armed forces, charitable leadership, and other fields. New Jersey's main place in the Northeast megalopolis helped fuel its fast development and suburbanization in the 2nd half of the 20th century. Since the start of the 21st century, the state's economy has come to be very expanded, with major fields, including New Jersey's function as the globe's biggest pharmaceutical industry hub—-- along with biotechnology, infotech, financing, electronic media, filmmaking, and tourist, and it has actually become an Atlantic seaboard epicenter for logistics and circulation. New Jacket is a major destination for immigrants and is home to among the globe's most modern populaces. Echoing historical fads, the state has progressively re-urbanized, with development in cities outpacing suburbs since 2008. New Jacket is just one of one of the most wealthy, informed, varied, healthy, and highly created states in the U. S., ranking high among states in several quality of life metrics. New Jersey had a typical home earnings of $99,781 since 2023, the second-highest of any type of U. S. state behind Massachusetts.Practically one-tenth of all households in the state, or over 323,000, are millionaires, the greatest depiction of millionaires amongst all states. New Jersey's public institution system regularly ranks at or amongst the top of all U. S. states. As of 2024, a quarter of the state populace is international birthed, the second most after California. In 2025, New Jacket was rated as having the healthiest state population overall. The state places near the top on both the American Person Development Index and the common Human being Development Index. Subsequently, New Jacket is usually rated as one of the very best U. S. states, along with among the most expensive states for locals to reside in. According to meteorology study by the U. S. National Oceanic and Atmospheric Management, New Jersey has been the fastest-warming state by average air temperature over a 100-year duration start in the very early 20th century, which has been credited to warming of the North Atlantic Sea.