New Jacket is a state situated in both the Mid-Atlantic and Northeastern areas of the USA. Situated at the geographic center of the heavily 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. Census Bureau price quote, it is the 11th-most heavily populated state, with over 9. 5 million residents, its highest possible approximated count ever before. 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 county is regarded urban by the U. S. Demographics Bureau. It is one of the most densely booming U. S. state. New Jacket was very first lived in by Paleo-Indians as early as 13,000 BC. The Lenape were the dominant Native team when Europeans got here 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, in other places. Dutch and Swedish homesteaders established the very first European settlements in the state, with the British later seizing control of the area and developing the District of New Jacket, named after the Network Island of Jersey. The colony's fertile lands and loved one spiritual resistance drew a huge and diverse population. New Jersey was among the Thirteen Swarms that supported the American Change, holding numerous critical battles and armed forces commands in the American War of independence making the title, "Crossroads of the American Revolution." New Jersey remained in the Union throughout the American Civil War and offered troops, sources, and military leaders on behalf of the Union Army. After the battle, the state emerged as a significant production center and a leading destination for immigrants, aiding drive the Industrial Change in the U. S. New Jacket was the site of lots of commercial, technical, and business technologies. Numerous prominent Americans related to New Jacket have proven influential across the country and worldwide, including in academia, advocacy, service, amusement, government, armed forces, charitable management, and various other areas. New Jacket's main place in the Northeast megalopolis aided sustain its fast growth and suburbanization in the 2nd fifty percent of the 20th century. Since the beginning of the 21st century, the state's economic situation has actually ended up being very expanded, with significant industries, including New Jersey's role as the world's largest pharmaceutical sector center—-- in addition to biotechnology, infotech, finance, digital media, filmmaking, and tourism, and it has actually come to be an Atlantic seaboard epicenter for logistics and distribution. New Jacket is a major location for immigrants and is home to among the globe's most modern populations. Echoing historic fads, the state has increasingly re-urbanized, with growth in cities outpacing suburbs because 2008. New Jacket is among the most upscale, enlightened, varied, healthy, and highly established states in the U. S., ranking high among states in a number of quality of life metrics. New Jersey had a mean family earnings of $99,781 as of 2023, the second-highest of any kind 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 amongst all states. New Jacket's public institution system consistently rates at or among the top of all U. S. states. As of 2024, a quarter of the state population is foreign born, the 2nd most after California. In 2025, New Jacket was ranked as having the healthiest state population generally. The state places near the top on both the American Person Growth Index and the common Human being Growth Index. Subsequently, New Jacket is usually ranked as one of the best U. S. states, in addition to among the most expensive states for residents to stay in. According to climatology research study by the U. S. National Oceanic and Atmospheric Management, New Jacket has actually been the fastest-warming state by ordinary air temperature over a 100-year duration start in the very early 20th century, which has been attributed to warming of the North Atlantic Sea.