Data / Population density / Connecticut

Population density in Connecticut

Population density in Connecticut was 294.1 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.4% from 2024. That is the 5th highest of 51 states in 2025.

2025, inhabitants per km²294.1
Change on 2024+0.4%
Rank5th of 51US states ranked
Series high294.12025
Series low285.42020

Population density in Connecticut, 2020 to 2025

CSVChart (SVG)

2842862882902922942962020202120222023202420252020: 285.4 inhabitants per km²2021: 287.7 inhabitants per km²2022: 288.5 inhabitants per km²2023: 290.3 inhabitants per km²2024: 293 inhabitants per km²2025: 294.1 inhabitants per km²
inhabitants per km². Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09, published 2026-03-26.
All 6 values
Periodinhabitants per km²
2025294.1
2024293
2023290.3
2022288.5
2021287.7
2020285.4

Compared with United States

Place2025
Connecticut294.1
United States37.3

Rankings

Definition

Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.

United States: Census Bureau population estimates for 1 July divided by land area (water excluded) from the latest Census Gazetteer files. US tables often give people per square mile; multiply persons per km² by 2.59 to compare.

How to cite

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.

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Questions

What is the population density in Connecticut?

Population density in Connecticut was 294.1 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 0.4% from 2024. That is the 5th highest of 51 states in 2025.

Where does this figure come from?

U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². Retrieved by Invokely on 2026-10-09.

What was the highest population density in Connecticut?

294.1 inhabitants per km² in 2025, the highest value since 2020 in this series.

More statistics for Connecticut

All statistics for Connecticut