New Jacket is a state situated in both the Mid-Atlantic and Northeastern areas of the USA. Situated at the geographical 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 southern 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 acreage. According to a 2024 U. S. Demographics Bureau quote, it is the 11th-most heavily populated state, with over 9. 5 million residents, its highest possible estimated matter ever before. The state capital is Trenton, and the state's most populous city is Newark. New Jacket is the only U. S. state in which every county is considered city by the U. S. Demographics Bureau. It is one of the most largely booming U. S. state. New Jersey was initial occupied by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Indigenous team when Europeans got here in the early 17th century, and they were partitioned into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, elsewhere. Dutch and Swedish colonists founded the initial European settlements in the state, with the British later seizing control of the area and developing the Province of New Jacket, called after the Channel Island of Jacket. The swarm's productive lands and relative spiritual tolerance attracted a huge and diverse populace. New Jacket was among the Thirteen Nests that supported the American Revolution, hosting several critical fights and army 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 soldiers, resources, and army leaders in support 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 Change in the U. S. New Jersey was the website of many commercial, technical, and industrial advancements. Lots of famous Americans connected with New Jersey have proven significant country wide and internationally, including in academia, advocacy, service, entertainment, government, army, charitable management, and various other fields. New Jersey's main place in the Northeast megalopolis helped sustain its quick development and suburbanization in the 2nd half of the 20th century. Given that the start of the 21st century, the state's economic situation has become extremely branched out, with significant fields, including New Jersey's role as the world's largest pharmaceutical sector center—-- along with biotechnology, infotech, financing, electronic media, filmmaking, and tourist, and it has ended up being an Atlantic seaboard center for logistics and circulation. New Jersey is a major destination for immigrants and is home to one of the globe's most multicultural populaces. Resembling historical trends, the state has significantly re-urbanized, with growth in cities surpassing suburban areas given that 2008. New Jacket is just one of one of the most wealthy, informed, varied, healthy and balanced, and highly developed states in the U. S., ranking high amongst states in numerous lifestyle metrics. New Jacket had an average house income of $99,781 since 2023, the second-highest of any kind of U. S. state behind Massachusetts.Nearly one-tenth of all homes in the state, or over 323,000, are millionaires, the greatest depiction of millionaires among all states. New Jacket's public institution system consistently rates at or among the top of all U. S. states. Since 2024, a quarter of the state population is international born, the second most after California. In 2025, New Jersey was ranked as having the healthiest state populace generally. The state ranks near the top on both the American Human Being Growth Index and the conventional Human being Advancement Index. As A Result, New Jacket is normally placed as one of the most effective U. S. states, as well as among the most costly states for locals to stay in. According to climatology research study by the U. S. National Oceanic and Atmospheric Administration, New Jacket has been the fastest-warming state by typical air temperature over a 100-year period start in the early 20th century, which has actually been credited to warming of the North Atlantic Sea.