New Jersey is a state situated in both the Mid-Atlantic and Northeastern areas of the USA. Found at the geographical hub of the greatly urbanized Northeast megalopolis, it is bordered 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 Jersey is the fifth-smallest state in land area. According to a 2024 U. S. Demographics Bureau price quote, it is the 11th-most populous state, with over 9. 5 million locals, its greatest approximated matter ever before. The state resources is Trenton, and the state's most populated city is Newark. New Jersey is the only U. S. state in which every area is considered metropolitan by the U. S. Demographics Bureau. It is the most largely booming U. S. state. New Jersey was very first inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Native group when Europeans showed up in the very early 17th century, and they were partitioned right into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, elsewhere. Dutch and Swedish colonists established the initial European settlements in the state, with the British later seizing control of the region and developing the District of New Jersey, called after the Network Island of Jacket. The colony's abundant lands and family member spiritual resistance attracted a large and diverse populace. New Jersey was among the Thirteen Swarms that supported the American Transformation, hosting numerous critical fights and army commands in the American Revolutionary War earning the title, "Crossroads of the American Transformation." New Jersey continued to be in the Union during the American Civil Battle and given soldiers, sources, and military leaders on behalf of the Union Army. After the battle, the state became a significant production facility and a leading destination for immigrants, assisting drive the Industrial Change in the U. S. New Jersey was the website of several industrial, technological, and business innovations. Many prominent Americans connected with New Jersey have shown significant nationally and worldwide, including in academic community, advocacy, service, enjoyment, federal government, armed forces, charitable management, and other fields. New Jacket's central location in the Northeast megalopolis helped fuel its rapid development and suburbanization in the 2nd fifty percent of the 20th century. Because the start of the 21st century, the state's economic climate has become very expanded, with major fields, including New Jersey's role as the globe's largest pharmaceutical sector center—-- as well as biotechnology, infotech, money, electronic media, filmmaking, and tourist, and it has ended up being an Atlantic seaboard epicenter for logistics and distribution. New Jacket is a significant destination for immigrants and is home to one of the world's most modern populaces. Resembling historic patterns, the state has significantly re-urbanized, with growth in cities outmatching suburban areas given that 2008. New Jersey is among one of the most upscale, educated, varied, healthy and balanced, and extremely established states in the U. S., ranking high among states in numerous quality of life metrics. New Jacket had a mean home income of $99,781 since 2023, the second-highest of any kind of U. S. state behind Massachusetts.Virtually one-tenth of all families in the state, or over 323,000, are millionaires, the highest representation of millionaires amongst all states. New Jacket's public institution system continually rates 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 Jersey was ranked as having the healthiest state populace in general. The state rates near the top on both the American Human Advancement Index and the conventional Human Advancement Index. Consequently, New Jacket is generally placed as one of the best U. S. states, along with among one of the most costly states for citizens to live in. According to climatology research by the U. S. National Oceanic and Atmospheric Administration, New Jersey has actually been the fastest-warming state by ordinary air temperature over a 100-year period start in the early 20th century, which has been credited to warming of the North Atlantic Sea.