Connecticut vs Massachusetts: Population
Massachusetts has a larger population than Connecticut by 3,423,973 people.
Visual Comparison
Difference: +3,423,973 people — Massachusetts leads.
Related Context
Population in Context
Raw headcount only tells part of the story — density and education round it out.
What This Means
Connecticut vs Massachusetts: Population in context
Massachusetts has a population of 7,029,917, compared with 3,605,944 in Connecticut, a gap of 95.0%. Total resident population (2020 Census).
People Also Ask
Connecticut vs Massachusetts Population — Common Questions
Q What is Connecticut's population?
Connecticut's population is 3,605,944.
Q What is Massachusetts's population?
Massachusetts's population is 7,029,917.
Q Which state has a higher population — Connecticut or Massachusetts?
Massachusetts has a larger population than Connecticut by 3,423,973 people.
Q How much more population does Massachusetts have compared to Connecticut?
+3,423,973 people.
More Comparisons: Connecticut vs Massachusetts
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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, with minimum wage data 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.