New Jacket is a state situated in both the Mid-Atlantic and Northeastern regions 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 State; on its east, 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 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 homeowners, its highest approximated matter ever before. 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 region is deemed city by the U. S. Demographics Bureau. It is the most largely populated U. S. state. New Jacket was first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Indigenous group when Europeans arrived in the very early 17th century, and they were subdivided 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 settlements in the state, with the British later taking control of the region and establishing the District of New Jersey, named after the Channel Island of Jersey. The swarm's fertile lands and loved one religious resistance attracted a big and varied populace. New Jersey was among the Thirteen Colonies that supported the American Revolution, holding a number of critical fights and army commands in the American War of independence earning the title, "Crossroads of the American Transformation." New Jersey continued to be in the Union throughout the American Civil Battle and supplied soldiers, sources, and army leaders on behalf of the Union Army. After the battle, the state emerged as a significant production center and a leading location for immigrants, assisting drive the Industrial Revolution in the U. S. New Jacket was the site of several commercial, technological, and industrial advancements. Several popular Americans connected with New Jersey have actually shown prominent nationally and around the world, consisting of in academia, campaigning for, organization, enjoyment, government, military, charitable leadership, and various other fields. New Jacket's main place in the Northeast megalopolis assisted sustain its quick growth and suburbanization in the second half of the 20th century. Since the start of the 21st century, the state's economic climate has become very branched out, with major fields, consisting of New Jacket's duty as the world's biggest pharmaceutical sector hub—-- in addition to biotechnology, information technology, money, digital media, filmmaking, and tourist, and it has become an Atlantic coast epicenter for logistics and distribution. New Jersey is a significant location for immigrants and is home to one of the globe's most modern populaces. Resembling historic patterns, the state has progressively re-urbanized, with growth in cities outmatching residential areas because 2008. New Jersey is among the most affluent, enlightened, diverse, healthy, and very created states in the U. S., ranking high amongst states in a number of quality of life metrics. New Jacket had a mean home revenue of $99,781 as of 2023, the second-highest of any type of U. S. state behind Massachusetts.Nearly one-tenth of all houses in the state, or over 323,000, are millionaires, the highest representation of millionaires amongst all states. New Jacket's public institution system regularly ranks at or amongst the top of all U. S. states. Since 2024, a quarter of the state population is international born, the second most after The golden state. In 2025, New Jacket was ranked as having the healthiest state population generally. The state ranks near the top on both the American Human Development Index and the conventional Human Advancement Index. As A Result, New Jacket is commonly ranked as one of the very best U. S. states, along with among the most costly states for citizens to stay in. According to climatology research by the U. S. National Oceanic and Atmospheric Administration, New Jersey has actually been the fastest-warming state by typical 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.