Population Comparison
Demographics

Connecticut vs New Hampshire: Population

Connecticut has a larger population than New Hampshire by 2,228,415 people.

Connecticut flag
Connecticut
CT • Northeast
Winner
3,605,944
Total resident population (2020 Census).
New Hampshire flag
New Hampshire
NH • Northeast
1,377,529
Total resident population (2020 Census).

Visual Comparison

Connecticut 3,605,944
New Hampshire 1,377,529

Difference: +2,228,415 people — Connecticut 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 New Hampshire: Population in context

Connecticut has a population of 3,605,944, compared with 1,377,529 in New Hampshire — roughly 2.6× the New Hampshire figure. Total resident population (2020 Census).

Connecticut
3,605,944
New Hampshire
1,377,529
Difference
+2,228,415 people

People Also Ask

Connecticut vs New Hampshire Population — Common Questions

Q What is Connecticut's population?

Connecticut's population is 3,605,944.

Q What is New Hampshire's population?

New Hampshire's population is 1,377,529.

Q Which state has a higher population — Connecticut or New Hampshire?

Connecticut has a larger population than New Hampshire by 2,228,415 people.

Q How much more population does Connecticut have compared to New Hampshire?

+2,228,415 people.

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.