New Jersey is a state located in both the Mid-Atlantic and Northeastern areas of the USA. Located at the geographic 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 acreage. According to a 2024 U. S. Census Bureau quote, it is the 11th-most heavily populated state, with over 9. 5 million residents, its greatest approximated matter ever. The state capital is Trenton, and the state's most heavily populated city is Newark. New Jersey is the only U. S. state in which every area is considered metropolitan by the U. S. Census Bureau. It is the most largely booming U. S. state. New Jersey was initial inhabited by Paleo-Indians as early as 13,000 BC. The Lenape were the leading Indigenous team when Europeans got here in the early 17th century, and they were partitioned right into dialectal teams such as the Munsee, in the north, and the Unami and the Unalachtigo, somewhere else. Dutch and Swedish colonists founded the initial European negotiations in the state, with the British later seizing control of the region and establishing the District of New Jacket, named after the Network Island of Jacket. The colony's productive lands and loved one spiritual tolerance attracted a huge and varied populace. New Jacket was amongst the Thirteen Nests that sustained the American Transformation, hosting numerous critical battles and army commands in the American Revolutionary War gaining the title, "Crossroads of the American Transformation." New Jacket continued to be in the Union throughout the American Civil Battle and supplied soldiers, resources, and armed forces leaders on behalf of the Union Army. After the war, the state emerged as a significant production center and a leading destination for immigrants, assisting drive the Industrial Transformation in the U. S. New Jersey was the website of several commercial, technical, and commercial innovations. Several famous Americans related to New Jacket have actually confirmed significant nationally and around the world, including in academia, advocacy, organization, amusement, federal government, army, non-profit management, and various other areas. New Jacket's central place in the Northeast megalopolis helped fuel its quick development and suburbanization in the 2nd half of the 20th century. Considering that the beginning of the 21st century, the state's economic situation has ended up being extremely diversified, with significant sectors, consisting of New Jersey's function as the world's biggest pharmaceutical industry hub—-- as well as biotechnology, infotech, financing, electronic media, filmmaking, and tourism, and it has ended up being an Atlantic seaboard center for logistics and distribution. New Jacket is a major location for immigrants and is home to among the globe's most modern populaces. Echoing historical fads, the state has significantly re-urbanized, with growth in cities surpassing suburban areas since 2008. New Jersey is just one of one of the most wealthy, enlightened, varied, healthy, and extremely developed states in the U. S., ranking high among states in a number of lifestyle metrics. New Jersey had an average house earnings of $99,781 as of 2023, the second-highest of any type of U. S. state behind Massachusetts.Virtually one-tenth of all homes in the state, or over 323,000, are millionaires, the greatest representation of millionaires among all states. New Jersey's public college system continually ranks at or amongst the top of all U. S. states. Since 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 populace in general. The state rates near the top on both the American Human Being Advancement Index and the conventional Human being Growth Index. Consequently, New Jacket is commonly rated as one of the most effective U. S. states, in addition to one of one of the most expensive states for residents to live in. According to meteorology study by the U. S. National Oceanic and Atmospheric Management, New Jacket has been the fastest-warming state by typical air temperature level over a 100-year period start in the very early 20th century, which has been credited to warming of the North Atlantic Ocean.