New Jacket is a state situated in both the Mid-Atlantic and Northeastern regions of the USA. Situated 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 south 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 land area. According to a 2024 U. S. Demographics Bureau estimate, it is the 11th-most populated state, with over 9. 5 million homeowners, its greatest approximated matter ever. The state resources is Trenton, and the state's most populous city is Newark. New Jersey is the only U. S. state in which every area is regarded city by the U. S. Demographics Bureau. It is the most densely inhabited U. S. state. New Jersey was first occupied by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Indigenous group when Europeans got here 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 colonists established the initial European settlements in the state, with the British later confiscating control of the region and establishing the Province of New Jacket, named after the Network Island of Jacket. The nest's productive lands and family member spiritual tolerance drew a huge and diverse population. New Jersey was amongst the Thirteen Swarms that sustained the American Transformation, organizing several crucial battles and military commands in the American Revolutionary War earning the title, "Crossroads of the American Change." New Jersey remained in the Union during the American Civil War and supplied soldiers, sources, and army leaders on behalf of the Union Army. After the battle, the state became a significant production facility and a leading destination for immigrants, helping drive the Industrial Change in the U. S. New Jersey was the site of many industrial, technical, and business developments. Lots of prominent Americans associated with New Jersey have actually proven significant across the country and around the world, including in academia, advocacy, service, home entertainment, federal government, armed forces, charitable leadership, and various other fields. New Jacket's main area in the Northeast megalopolis helped fuel its quick development and suburbanization in the 2nd half of the 20th century. Since the beginning of the 21st century, the state's economy has actually ended up being extremely expanded, with major industries, consisting of New Jersey's role as the world's biggest pharmaceutical market hub—-- along with biotechnology, infotech, financing, electronic media, filmmaking, and tourism, and it has actually become an Atlantic coast center for logistics and distribution. New Jersey is a major location for immigrants and is home to one of the world's most modern populaces. Echoing historic patterns, the state has increasingly re-urbanized, with development in cities surpassing suburban areas considering that 2008. New Jacket is among one of the most wealthy, educated, diverse, healthy and balanced, and extremely created states in the U. S., ranking high amongst states in several quality of life metrics. New Jacket had a mean household earnings of $99,781 as of 2023, the second-highest of any type of U. S. state behind Massachusetts.Nearly one-tenth of all households in the state, or over 323,000, are millionaires, the greatest depiction of millionaires amongst all states. New Jersey's public school system continually ranks at or amongst the top of all U. S. states. As of 2024, a quarter of the state population is foreign born, the second most after The golden state. In 2025, New Jersey was ranked as having the healthiest state population on the whole. The state ranks near the top on both the American Human Being Advancement Index and the basic Person Growth Index. As A Result, New Jersey is commonly ranked as one of the best U. S. states, as well as one of one of the most pricey states for citizens to reside in. According to meteorology research study by the U. S. National Oceanic and Atmospheric Administration, New Jersey has been the fastest-warming state by average air temperature over a 100-year duration beginning in the very early 20th century, which has been attributed to warming of the North Atlantic Sea.