New Jacket is a state located in both the Mid-Atlantic and Northeastern regions of the United States. Situated at the geographical hub of the heavily urbanized Northeast megalopolis, it is bordered to the northwest, north, and northeast by New york city State; on its east, southeast, and south 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 quote, it is the 11th-most populous state, with over 9. 5 million locals, its highest possible estimated count ever before. The state resources is Trenton, and the state's most populous city is Newark. New Jacket is the only U. S. state in which every region is regarded city by the U. S. Census Bureau. It is one of the most densely populated U. S. state. New Jersey was very first occupied by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Native group when Europeans showed up 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 started the very first European settlements in the state, with the British later confiscating control of the area and establishing the District of New Jacket, called after the Channel Island of Jersey. The colony's productive lands and family member religious resistance attracted a large and diverse populace. New Jacket was amongst the Thirteen Swarms that sustained the American Transformation, hosting several essential battles and armed forces commands in the American Revolutionary War gaining the title, "Crossroads of the American Revolution." New Jacket remained in the Union during the American Civil War and provided soldiers, resources, and military leaders in support of the Union Military. After the battle, the state emerged as a significant manufacturing center and a leading location for immigrants, assisting drive the Industrial Revolution in the U. S. New Jacket was the site of many commercial, technological, and commercial technologies. Numerous noticeable Americans associated with New Jersey have actually verified prominent country wide and globally, including in academia, campaigning for, organization, entertainment, government, armed forces, non-profit management, and other areas. New Jersey's main location in the Northeast megalopolis helped sustain its rapid development and suburbanization in the 2nd fifty percent of the 20th century. Because the beginning of the 21st century, the state's economic situation has actually become extremely expanded, with significant markets, including New Jersey's function as the globe's biggest pharmaceutical market center—-- along with biotechnology, infotech, money, electronic media, filmmaking, and tourism, and it has actually come to be an Atlantic seaboard epicenter for logistics and circulation. New Jacket is a major location for immigrants and is home to one of the globe's most multicultural populations. Echoing historic fads, the state has significantly re-urbanized, with growth in cities outmatching suburbs because 2008. New Jacket is one of one of the most upscale, educated, diverse, healthy and balanced, and highly developed states in the U. S., ranking high among states in a number of lifestyle metrics. New Jersey had a mean household income of $99,781 as of 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 highest representation of millionaires among 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 foreign birthed, the second most after The golden state. In 2025, New Jersey was ranked as having the healthiest state populace generally. The state rates near the top on both the American Human Advancement Index and the typical Human being Growth Index. As A Result, New Jacket is usually placed as one of the most effective U. S. states, in addition to among the most expensive states for homeowners to stay in. According to meteorology research by the U. S. National Oceanic and Atmospheric Administration, New Jersey has been the fastest-warming state by average air temperature over a 100-year duration start in the early 20th century, which has been credited to warming of the North Atlantic Sea.