New Jacket is a state situated in both the Mid-Atlantic and Northeastern areas of the United States. Found at the geographic hub of the greatly urbanized Northeast megalopolis, it is bordered to the northwest, north, and northeast by New York State; on its eastern, 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 estimate, it is the 11th-most heavily populated state, with over 9. 5 million locals, its greatest estimated count ever. The state capital is Trenton, and the state's most heavily populated city is Newark. New Jacket is the only U. S. state in which every county is deemed city by the U. S. Census Bureau. It is one of the most densely populated U. S. state. New Jacket was first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Aboriginal team when Europeans showed up in the very early 17th century, and they were partitioned into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish homesteaders founded the initial European settlements in the state, with the British later taking control of the area and developing the Province of New Jersey, called after the Channel Island of Jersey. The nest's productive lands and family member religious tolerance drew a large and diverse population. New Jersey was among the Thirteen Swarms that supported the American Change, organizing numerous critical fights and armed forces commands in the American Revolutionary War making the title, "Crossroads of the American Revolution." New Jersey remained in the Union throughout the American Civil War and given troops, sources, and army leaders in support of the Union Army. After the war, the state emerged as a major production center and a leading location for immigrants, assisting drive the Industrial Change in the U. S. New Jacket was the website of lots of commercial, technical, and business technologies. Numerous popular Americans related to New Jersey have actually proven prominent country wide and internationally, including in academia, campaigning for, company, entertainment, federal government, army, non-profit leadership, and various other areas. New Jacket's central place in the Northeast megalopolis helped fuel its quick growth and suburbanization in the second half of the 20th century. Since the beginning of the 21st century, the state's economic situation has ended up being highly branched out, with major sectors, including New Jersey's duty as the world's largest pharmaceutical industry center—-- in addition to biotechnology, infotech, finance, digital media, filmmaking, and tourist, and it has ended up being an Atlantic seaboard center for logistics and circulation. New Jacket is a significant destination for immigrants and is home to one of the world's most modern populaces. Echoing historic patterns, the state has significantly re-urbanized, with development in cities surpassing suburbs considering that 2008. New Jacket is just one of one of the most affluent, enlightened, diverse, healthy and balanced, and extremely established states in the U. S., ranking high amongst states in numerous lifestyle metrics. New Jacket had a typical family income of $99,781 as of 2023, the second-highest of any type of U. S. state behind Massachusetts.Almost one-tenth of all households in the state, or over 323,000, are millionaires, the greatest depiction of millionaires amongst all states. New Jacket's public institution system consistently places at or amongst the top of all U. S. states. As of 2024, a quarter of the state populace is international born, the 2nd most after The golden state. In 2025, New Jacket was rated as having the healthiest state population generally. The state ranks near the top on both the American Human Development Index and the common Human being Development Index. Subsequently, New Jersey is normally placed as one of the most effective U. S. states, along with among one of the most expensive states for residents to reside in. According to meteorology research study by the U. S. National Oceanic and Atmospheric Management, New Jacket has been the fastest-warming state by typical air temperature level over a 100-year duration beginning in the very early 20th century, which has been attributed to warming of the North Atlantic Sea.