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September 11, 2026Short & citedBlog
Civic Viewpoint.
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Civic Brief • Us States

New Jersey

New Jersey is a state in the northeastern United States and one of the original 13 states.

Updated September 11, 20261 min readCited sources

New Jersey is a state in the northeastern United States and one of the original 13 states. It is known as the Garden State, has its capital in Trenton, and is the most densely populated U.S. state.

What it is

New Jersey is a U.S. state on the Atlantic coast, bordered by New York, Pennsylvania, Delaware, Delaware Bay, and the Atlantic Ocean. It covers 7,354 square miles and has about 9.5 million residents, making it the most densely populated state in the country. Its largest city is Newark, and its capital is Trenton.

Why it matters

New Jersey was the third state to ratify the U.S. Constitution in 1787 and played a key role in the American Revolution. Today, it has a diverse economy spanning manufacturing, finance, biotechnology, logistics, and tourism. For Canadian readers, it is a major Atlantic coast state with close economic and transport links to the Northeast corridor, including New York City.

Key details

The state's nickname, the Garden State, reflects its historical agricultural productivity. It has 21 counties and is governed by Governor Phil Murphy. New Jersey is also a popular destination for its shore region, known as the Jersey Shore.

In short

  • New Jersey is the most densely populated U.S. state.
  • It became the third state on December 18, 1787.
  • Trenton is the capital; Newark is the largest city.
  • Its nickname is the Garden State.
Canadian angle

New Jersey is relevant to Canadian readers as a major U.S. Atlantic coast state with close economic, travel, and transport connections to the Northeast corridor, including links to New York and the broader cross-border economy.

Quick questions

What is the capital of New Jersey?
The capital of New Jersey is Trenton.
What is the largest city in New Jersey?
The largest city in New Jersey is Newark.
Why is New Jersey called the Garden State?
The nickname reflects the state’s historical agricultural fertility and productivity.

Sources

  1. National Geographic Kidshttps://kids.nationalgeographic.com/geography/states/article/new-jersey
    Supports: Statehood, nickname, borders, and general geography
  2. Britannicahttps://www.britannica.com/summary/New-Jersey
    Supports: Capital, population, area, borders, history, and general overview
  3. U.S. Census Bureauhttps://www.census.gov/newsroom/stories/new-jersey-anniversary.html
    Supports: Statehood anniversary, third state, largest city, and nickname
  4. HRSAhttps://mchb.tvisdata.hrsa.gov/Narratives/Overview/d29b54e8-73a4-4723-9930-8845999b9537
    Supports: Area, population density, and county urbanization
  5. State of New Jerseyhttps://www.nj.gov/nj/faqs/topics/facts/index.shtml
    Supports: State motto and official state facts