Population Comparison
Demographics

Connecticut vs Delaware: Population

Connecticut has a larger population than Delaware by 2,615,996 people.

Connecticut flag
Connecticut
CT • Northeast
Winner
3,605,944
Total resident population (2020 Census).
Delaware flag
Delaware
DE • South
989,948
Total resident population (2020 Census).

Visual Comparison

Connecticut 3,605,944
Delaware 989,948

Difference: +2,615,996 people — Connecticut leads.

National Rankings

Where They Rank Nationally

See where both states fall among all 50 states for population.

Connecticut #29 · 3,605,944
Delaware #45 · 989,948
Lowest Highest

Top 10 States — Population

#1 California flag California
39,538,223
#2 Texas flag Texas
29,145,505
#3 Florida flag Florida
21,538,187
#4 New York flag New York
20,201,249
#5 Pennsylvania flag Pennsylvania
13,002,700
#6 Illinois flag Illinois
12,812,508
#7 Ohio flag Ohio
11,799,448
#8 Georgia flag Georgia
10,711,908
#9 North Carolina flag North Carolina
10,439,388
#10 Michigan flag Michigan
10,077,331
Selected states
#29 Connecticut flag Connecticut
3,605,944
#45 Delaware flag Delaware
989,948

Connecticut ranks 29th and Delaware ranks 45th nationally for population.

Related Context

Population in Context

Raw headcount only tells part of the story — density and education round it out.

Metric
Connecticut
Delaware
Population Density
650.5 / sq mi
397.7 / sq mi
Land Area
5,543 sq mi
2,489 sq mi
Bachelor's Degree
42.9%
36.5%
Median Income
$90,213
$79,325

What This Means

Connecticut vs Delaware: Population in context

Connecticut has a population of 3,605,944, compared with 989,948 in Delaware — roughly 3.6× the Delaware figure. Total resident population (2020 Census).

Connecticut
3,605,944
Delaware
989,948
Difference
+2,615,996 people

People Also Ask

Connecticut vs Delaware Population — Common Questions

Q What is Connecticut's population?

Connecticut's population is 3,605,944.

Q What is Delaware's population?

Delaware's population is 989,948.

Q Which state has a higher population — Connecticut or Delaware?

Connecticut has a larger population than Delaware by 2,615,996 people.

Q How much more population does Connecticut have compared to Delaware?

+2,615,996 people.

More Comparisons: Connecticut vs Delaware

Grouped tabs keep the deep-dive links tighter and easier to scan.

Population Density Bachelor's Degree Advanced Degree
Full Comparison

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Connecticut flag Connecticut Symbols Delaware flag Delaware Symbols Compare Other States

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.