Average IQ in New Jersey
Average IQ
102.8
US Ranking
#8
of 50 states
Region
Northeast
Note: State-level IQ estimates are derived from standardized test scores (NAEP, SAT, ACT) and demographic data. They reflect population-level trends influenced by education funding, socioeconomic factors, and demographics — not the intelligence of any individual resident.
About New Jersey's IQ Ranking
New Jersey ranks #8, driven by its position in the New York-Philadelphia corridor with access to both metro areas' knowledge economies. The state has some of the nation's best public schools in its suburban communities, though urban districts like Newark and Camden face significant challenges. New Jersey's pharmaceutical, finance, and technology sectors attract educated professionals.
For global context, see how the US compares in our United States IQ page and the full country rankings.
New Jersey vs Other Northeast States
| State | Average IQ | US Rank |
|---|---|---|
| New Jersey | 102.8 | #8 |
| Massachusetts | 104.3 | #1 |
| New Hampshire | 104.2 | #2 |
| Vermont | 103.8 | #3 |
| Connecticut | 103.1 | #4 |
| Maine | 103.4 | #6 |
| Rhode Island | 101 | #17 |
| New York | 100.7 | #18 |
| Pennsylvania | 100.5 | #20 |
| Delaware | 99.8 | #24 |
Frequently Asked Questions
What is the average IQ in New Jersey?
New Jersey's estimated average IQ is 102.8, ranking #8 nationally. The state's suburban school districts are among the nation's best, though urban areas face challenges.
Why does New Jersey have good schools?
New Jersey benefits from high property values that fund well-resourced suburban schools, proximity to New York and Philadelphia's universities, and a knowledge-economy workforce in pharmaceuticals, finance, and technology.
How does New Jersey compare to New York?
New Jersey (102.8) outperforms New York (100.7) on average, primarily because New Jersey's suburban school quality is more uniformly high, while New York City's massive population includes wider socioeconomic variation.
Explore Other States
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