New Jacket is a state situated in both the Mid-Atlantic and Northeastern regions of the USA. Situated at the geographic hub of the greatly urbanized Northeast megalopolis, it is surrounded 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 Jersey is the fifth-smallest state in land area. According to a 2024 U. S. Demographics Bureau quote, it is the 11th-most populous state, with over 9. 5 million citizens, its greatest approximated count ever before. The state resources is Trenton, and the state's most populated city is Newark. New Jacket is the only U. S. state in which every county is considered metropolitan by the U. S. Demographics Bureau. It is the most largely populated U. S. state. New Jacket was very first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Native group when Europeans got here in the very early 17th century, and they were subdivided into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish colonists started the very first European settlements in the state, with the British later seizing control of the region and developing the District of New Jersey, called after the Channel Island of Jersey. The colony's fertile lands and family member spiritual tolerance drew a big and diverse population. New Jersey was amongst the Thirteen Nests that supported the American Revolution, holding numerous pivotal fights and military commands in the American War of independence earning the title, "Crossroads of the American Transformation." New Jersey stayed in the Union during the American Civil War and given troops, sources, and army leaders in support of the Union Military. After the war, the state emerged as a significant manufacturing center and a leading location for immigrants, helping drive the Industrial Transformation in the U. S. New Jacket was the site of many industrial, technological, and commercial technologies. Many noticeable Americans related to New Jersey have proven prominent nationally and around the world, including in academic community, campaigning for, business, amusement, federal government, military, non-profit management, and other fields. New Jacket's central area in the Northeast megalopolis helped fuel its rapid development and suburbanization in the 2nd half of the 20th century. Given that the start of the 21st century, the state's economic climate has come to be highly diversified, with significant industries, consisting of New Jacket's duty as the world's largest pharmaceutical industry center—-- in addition to biotechnology, infotech, money, digital media, filmmaking, and tourism, and it has actually become an Atlantic coast center for logistics and distribution. New Jacket is a major destination for immigrants and is home to among the world's most modern populaces. Echoing historic trends, the state has increasingly re-urbanized, with growth in cities exceeding suburbs considering that 2008. New Jersey is among one of the most wealthy, informed, varied, healthy and balanced, and highly created states in the U. S., ranking high among states in a number of lifestyle metrics. New Jacket had a mean home earnings of $99,781 as of 2023, the second-highest of any type of U. S. state behind Massachusetts.Practically 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 college system consistently places at or among the top of all U. S. states. As of 2024, a quarter of the state populace is international birthed, the second most after The golden state. In 2025, New Jacket was placed as having the healthiest state populace generally. The state ranks near the top on both the American Human Development Index and the typical Person Growth Index. As A Result, New Jacket is generally placed as one of the best U. S. states, as well as one of the most expensive states for residents to live in. According to climatology research study by the U. S. National Oceanic and Atmospheric Management, New Jersey has actually been the fastest-warming state by average air temperature over a 100-year duration start in the very early 20th century, which has actually been attributed to warming of the North Atlantic Sea.