Massachusetts vs New Jersey: Population
New Jersey has a larger population than Massachusetts by 2,259,077 people.
Visual Comparison
Difference: +2,259,077 people — New Jersey leads.
Related Context
Population in Context
Raw headcount only tells part of the story — density and education round it out.
What This Means
Massachusetts vs New Jersey: Population in context
New Jersey has a population of 9,288,994, compared with 7,029,917 in Massachusetts, a gap of 32.1%. Total resident population (2020 Census).
People Also Ask
Massachusetts vs New Jersey Population — Common Questions
Q What is Massachusetts's population?
Massachusetts's population is 7,029,917.
Q What is New Jersey's population?
New Jersey's population is 9,288,994.
Q Which state has a higher population — Massachusetts or New Jersey?
New Jersey has a larger population than Massachusetts by 2,259,077 people.
Q How much more population does New Jersey have compared to Massachusetts?
+2,259,077 people.
More Comparisons: Massachusetts vs New Jersey
Grouped tabs keep the deep-dive links tighter and easier to scan.
Explore Each State
Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.