New Jacket is a state situated in both the Mid-Atlantic and Northeastern regions of the United States. Found at the geographical center of the greatly urbanized Northeast megalopolis, it is bordered to the northwest, north, and northeast by New york city State; on its east, southeast, and southern 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 price quote, it is the 11th-most heavily populated state, with over 9. 5 million residents, its highest approximated count ever. 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 county is deemed city by the U. S. Census Bureau. It is one of the most densely inhabited U. S. state. New Jacket was first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Native team 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 established the first European settlements in the state, with the British later taking control of the area and establishing the Province of New Jacket, called after the Channel Island of Jacket. The nest's abundant lands and family member religious tolerance drew a large and varied population. New Jacket was amongst the Thirteen Nests that supported the American Transformation, organizing numerous critical battles and military commands in the American War of independence making the title, "Crossroads of the American Change." New Jersey remained in the Union throughout the American Civil War and supplied soldiers, resources, and military leaders on behalf of the Union Military. After the battle, the state became a major manufacturing facility and a leading destination for immigrants, assisting drive the Industrial Revolution in the U. S. New Jacket was the site of several commercial, technological, and industrial advancements. Many famous Americans related to New Jersey have actually confirmed influential across the country and globally, including in academia, campaigning for, company, entertainment, federal government, armed forces, charitable management, and other fields. New Jersey's central area in the Northeast megalopolis assisted sustain its rapid growth and suburbanization in the second half of the 20th century. Considering that the start of the 21st century, the state's economy has come to be very diversified, with major sectors, including New Jersey's duty as the world's largest pharmaceutical sector hub—-- as well as biotechnology, infotech, financing, electronic media, filmmaking, and tourism, and it has actually ended up being an Atlantic seaboard center for logistics and circulation. New Jacket is a significant location for immigrants and is home to among the world's most modern populaces. Echoing historic fads, the state has progressively re-urbanized, with development in cities outpacing suburban areas because 2008. New Jersey is just one of one of the most upscale, informed, diverse, healthy, and extremely created states in the U. S., ranking high amongst states in numerous lifestyle metrics. New Jersey had a median household 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 greatest depiction of millionaires amongst all states. New Jacket's public institution system constantly places at or among the top of all U. S. states. As of 2024, a quarter of the state populace is international born, the second most after The golden state. In 2025, New Jacket was rated as having the healthiest state population in general. The state places near the top on both the American Person Advancement Index and the conventional Person Advancement Index. Subsequently, New Jacket is normally rated as one of the most effective U. S. states, in addition to one of one of the most expensive states for residents to reside in. According to meteorology research study by the U. S. National Oceanic and Atmospheric Administration, New Jacket has been the fastest-warming state by average air temperature level over a 100-year duration beginning in the early 20th century, which has actually been credited to warming of the North Atlantic Sea.