New Jacket is a state located in both the Mid-Atlantic and Northeastern areas of the USA. Located at the geographical hub of the greatly urbanized Northeast megalopolis, it is surrounded 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 Jacket is the fifth-smallest state in land area. According to a 2024 U. S. Census Bureau estimate, it is the 11th-most populous state, with over 9. 5 million citizens, its highest approximated matter ever. The state capital is Trenton, and the state's most populated city is Newark. New Jersey is the only U. S. state in which every area is considered urban by the U. S. Census Bureau. It is one of the most largely booming U. S. state. New Jacket was very first populated by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Native team when Europeans showed up in the very early 17th century, and they were subdivided right into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish homesteaders established the very first European negotiations in the state, with the British later seizing control of the area and establishing the Province of New Jersey, called after the Network Island of Jacket. The nest's abundant lands and family member spiritual resistance drew a big and varied populace. New Jacket was amongst the Thirteen Swarms that sustained the American Revolution, organizing a number of crucial battles and armed forces 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 War and given troops, sources, and armed forces leaders in support of the Union Army. After the war, the state became a major production center and a leading destination for immigrants, assisting drive the Industrial Transformation in the U. S. New Jersey was the website of several commercial, technological, and business technologies. Many popular Americans related to New Jacket have actually confirmed influential nationally and globally, including in academia, campaigning for, service, amusement, federal government, army, non-profit management, and other fields. New Jacket's main location in the Northeast megalopolis helped sustain its rapid growth and suburbanization in the second fifty percent of the 20th century. Given that the start of the 21st century, the state's economic situation has actually ended up being very expanded, with significant sectors, including New Jersey's role as the world's biggest pharmaceutical sector hub—-- as well as biotechnology, infotech, financing, electronic media, filmmaking, and tourism, and it has actually become an Atlantic seaboard epicenter for logistics and distribution. New Jersey is a significant destination for immigrants and is home to among the globe's most multicultural populations. Echoing historical fads, the state has progressively re-urbanized, with development in cities exceeding suburbs considering that 2008. New Jacket is one of one of the most affluent, informed, diverse, healthy and balanced, and very developed states in the U. S., ranking high among states in several quality of life metrics. New Jacket had an average household earnings of $99,781 since 2023, the second-highest of any type of U. S. state behind Massachusetts.Almost one-tenth of all homes in the state, or over 323,000, are millionaires, the highest representation of millionaires among all states. New Jersey's public institution system consistently places at or among the top of all U. S. states. Since 2024, a quarter of the state populace is international birthed, the 2nd most after The golden state. In 2025, New Jersey was rated as having the healthiest state population in general. The state places near the top on both the American Person Advancement Index and the conventional Human Advancement Index. As A Result, New Jacket is typically ranked as one of the very best U. S. states, in addition to one of the most expensive states for citizens to live in. According to climatology 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 actually been credited to warming of the North Atlantic Sea.