New Jacket 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 surrounded to the northwest, north, and northeast by New york city State; on its eastern, southeast, and south 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 Jersey is the fifth-smallest state in acreage. According to a 2024 U. S. Census Bureau quote, it is the 11th-most heavily populated state, with over 9. 5 million residents, its highest possible estimated count ever before. The state funding is Trenton, and the state's most populous city is Newark. New Jersey is the only U. S. state in which every county is deemed metropolitan by the U. S. Census Bureau. It is the most densely booming U. S. state. New Jersey was first inhabited 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 subdivided into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish colonists started the very first European negotiations in the state, with the British later seizing control of the region and establishing the District of New Jacket, called after the Network Island of Jersey. The nest's abundant lands and family member spiritual tolerance drew a big and varied population. New Jersey was among the Thirteen Nests that sustained the American Change, organizing a number of essential fights and army commands in the American War of independence making the title, "Crossroads of the American Revolution." New Jersey remained in the Union during the American Civil War and offered troops, resources, and armed forces leaders in support of the Union Military. After the battle, the state emerged as a significant manufacturing center and a leading destination for immigrants, assisting drive the Industrial Revolution in the U. S. New Jersey was the site of many industrial, technical, and business developments. Lots of prominent Americans connected with New Jersey have actually verified significant across the country and worldwide, including in academic community, advocacy, organization, entertainment, government, army, non-profit leadership, and other fields. New Jacket's central location in the Northeast megalopolis aided fuel its fast development and suburbanization in the 2nd fifty percent of the 20th century. Considering that the beginning of the 21st century, the state's economic climate has become highly expanded, with major sectors, consisting of New Jersey's function as the globe's largest pharmaceutical industry hub—-- as well as biotechnology, infotech, finance, electronic media, filmmaking, and tourist, and it has become an Atlantic coast epicenter for logistics and circulation. New Jersey is a significant location for immigrants and is home to one of the world's most multicultural populations. Resembling historic trends, the state has progressively re-urbanized, with growth in cities outpacing suburbs given that 2008. New Jersey is just one of the most upscale, informed, diverse, healthy and balanced, and highly developed states in the U. S., ranking high among states in several lifestyle metrics. New Jersey had a mean house income of $99,781 as of 2023, the second-highest of any kind of U. S. state behind Massachusetts.Nearly one-tenth of all houses in the state, or over 323,000, are millionaires, the greatest depiction of millionaires among all states. New Jersey's public college system consistently rates at or among the top of all U. S. states. As of 2024, a quarter of the state populace is foreign born, the 2nd most after California. In 2025, New Jacket was rated as having the healthiest state populace generally. The state places near the top on both the American Human Development Index and the basic Human being Development Index. Consequently, New Jacket is generally rated as one of the most effective U. S. states, in addition to one of one of the most costly states for residents to live in. According to meteorology research by the U. S. National Oceanic and Atmospheric Management, New Jersey has actually been the fastest-warming state by typical air temperature level over a 100-year duration start in the early 20th century, which has actually been attributed to warming of the North Atlantic Sea.