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 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 Jersey is the fifth-smallest state in acreage. According to a 2024 U. S. Census Bureau estimate, it is the 11th-most populous state, with over 9. 5 million citizens, its greatest approximated matter ever before. The state funding is Trenton, and the state's most populous city is Newark. New Jacket is the only U. S. state in which every area is regarded metropolitan by the U. S. Census Bureau. It is one of the most largely booming U. S. state. New Jersey was first lived in by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Indigenous group when Europeans showed up 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, in other places. Dutch and Swedish homesteaders started the first European settlements in the state, with the British later seizing control of the region and establishing the Province of New Jacket, named after the Network Island of Jacket. The nest's fertile lands and relative spiritual tolerance drew a huge and diverse population. New Jacket was amongst the Thirteen Colonies that sustained the American Transformation, organizing several essential fights and army commands in the American Revolutionary War earning the title, "Crossroads of the American Transformation." New Jacket continued to be in the Union throughout the American Civil Battle and supplied troops, sources, and army leaders in support of the Union Military. After the battle, the state emerged as a significant manufacturing facility and a leading destination for immigrants, aiding drive the Industrial Revolution in the U. S. New Jersey was the site of many commercial, technological, and business technologies. Numerous popular Americans connected with New Jersey have actually confirmed influential nationally and internationally, including in academia, campaigning for, business, enjoyment, government, army, charitable leadership, and other areas. New Jacket's central area in the Northeast megalopolis helped sustain its quick development and suburbanization in the second fifty percent of the 20th century. Because the start of the 21st century, the state's economic climate has actually come to be extremely branched out, with significant fields, including New Jacket's function as the globe's biggest pharmaceutical market center—-- along with biotechnology, infotech, money, digital media, filmmaking, and tourism, and it has actually become an Atlantic coast epicenter for logistics and circulation. New Jacket is a significant destination for immigrants and is home to among the globe's most multicultural populaces. Echoing historic trends, the state has significantly re-urbanized, with development in cities outmatching residential areas since 2008. New Jacket is one of one of the most upscale, educated, varied, healthy, and extremely established states in the U. S., ranking high amongst states in several quality of life metrics. New Jersey had a typical household income of $99,781 since 2023, the second-highest of any U. S. state behind Massachusetts.Virtually one-tenth of all families in the state, or over 323,000, are millionaires, the greatest representation of millionaires amongst all states. New Jersey's public institution system consistently places at or among the top of all U. S. states. As of 2024, a quarter of the state population is international birthed, the second most after California. In 2025, New Jacket was ranked as having the healthiest state population in general. The state ranks near the top on both the American Human Growth Index and the conventional Human being Development Index. As A Result, New Jacket is normally ranked as one of the very best U. S. states, in addition to one of one of the most costly states for homeowners to stay in. According to meteorology research by the U. S. National Oceanic and Atmospheric Management, New Jersey has actually been the fastest-warming state by ordinary air temperature level over a 100-year period beginning in the early 20th century, which has been credited to warming of the North Atlantic Ocean.