Leonia is a borough in Bergen County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 9,304, an increase of 367 (+4.1%) from the 2010 census count of 8,937, which in turn reflected an increase of 23 (+0.3%) from the 8,914 counted in the 2000 census. The borough is a suburb of New York City, near the western approach to the George Washington Bridge.
Leonia was formed as the result of a referendum passed on December 5, 1894, from portions of Ridgefield Township. The borough formed during the "boroughitis" phenomenon then sweeping Bergen County, in which 26 boroughs were formed in the county in 1894 alone. Portions of Leonia were taken on February 19, 1895, to form the Township of Teaneck.
New Jersey Monthly magazine ranked Leonia the 31st-best place to live in its 2008 rankings of the "Best Places To Live" in New Jersey.
History
Leonia's original inhabitants were the Hackensack tribe (Ashkineshacky) of Native Americans. The population was about 1,000 before the Europeans settled in the area. At the time of the American Revolutionary War, Leonia was known as part of the English Neighborhood, a name that survives in neighboring Englewood. It was settled in 1668 mainly by Dutch and English farmers, making it one of the oldest communities in the state. A third of the population was African slaves. It was on the western slope of the Palisades, and started as a quiet farming community. Leonia's proximity to New York City and its major universities, theaters, and performing venues contributed to its place in the world of art and academics, with many artists and leading thinkers living there in the 20th century.
The local economy that had focused on agriculture underwent economic and cultural growth during the late 19th century, marked by the introduction of train service. Leonia was originally called West Fort Lee. In 1865, J. Vreeland Moore and other town leaders chose the name "Leonia" in honor of American Revolutionary...
