The last nationwide census was completed in 2010 and at the time, it was revealed that there were 8,791,894 people living in New Jersey, which equated to a rise of 4.5% on the numbers declared in the 2000 survey.
New Jersey Population Density and Area
Statistics relating to density show that New Jersey makes great use of every inch of territory. Its total land mass equates to 8,721 square miles (22,608 square kilometers), making it only the 47th biggest state in the US. The only US states that are smaller than New Jersey are Connecticut, Delaware and Rhode Island. It has played a prime role in the history of the country, and in terms of the New Jersey population, the state packs a lot of people into a relatively small area.
Despite its lack of size, however, for every square mile of NJ territory, there is an average of 1,195.5 people, which makes it the most densely populated state in the US. New Jersey is the only state to have every single county considered "urban" by the Census Bureau.
Largest Cities in New Jersey
For such a densely populated state, there are only four cities in New Jersey with a population of more than 100,000 people. Newark is the state’s largest city, with a population of 281,944 (based on 2015 estimates), closely followed by Jersey City, home to 264,290 people. The other cities with more than 100,000 people are Paterson (147,754 people) and Elizabeth (129,007).
Most of New Jersey's population lives in the counties surrounding New York City, Philadelphia and the eastern Jersey Shore. The northwestern and very southern counties have a much lower density. The most populated county in New Jersey is Bergen County with 948,406 individuals residing within its boundaries.
New Jersey Gender and Religion Statistics
Interestingly, New Jersey is home to more scientists and engineers per square mile than any other area of the world. It's also one of the most religiously and ethnically diverse states in the US, with the second largest Jewish population (after New York state), the second largest Muslim population (after the state of Michigan), the largest population of Peruvians in the country, and the largest population of Cubans outside of the state of Florida. It also boasts very high numbers of Portuguese and Brazilian Americans, Hispanics, Arabs, African-Americans, Asians, Chinese and Italian Americans.
The median age in New Jersey is approximately 39.5 years of age. The ratio of females to males is approximately 51.2% females and 48.8% males.
In terms of religious preferences across the state, New Jersey comes in with 67% Christian based faiths, 14% non-Christian based faiths, and 18% are non-affiliated with any religion.