Connecticut Flag

Connecticut

Statehood Year:
1788
Capital:
Hartford
Largest Cities:
Bridgeport, Stamford, New Haven
Abbreviation:
CT

Connecticut is a state in the Northeast region of the United States, known for the Long Island Sound coastline and historic New England towns. It has a population of 3,707,120, making it the 29th most populated state in the country. The capital city is Hartford. Connecticut has a strong insurance, manufacturing, and defense industries.

3,707,120
Total Population
669
Population Density (mi²)
29
Population Rank
32K 0.87%
Annual Population Growth

Connecticut Population

Demographics

Economics and Income Statistics

Population by County

Population by County

2025 Pop.

100K

200K

300K

400K

500K

600K

700K

800K

900K

Population Growth by County

Change (2020)

-0.05

-0.025

0

0.025

0.05

0.075

Population Density by County

Density

200

400

600

800

1000

1.2K

1.4K

1.6K

1.8K

2K

2.2K

2.4K

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)