Data / Population density / Galveston County

Population density in Galveston County

Population density in Galveston County was 378.8 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 1.3% from 2024. That is the 10th highest of 254 counties in 2025.

2025, inhabitants per km²378.8
Change on 2024+1.3%
Rank10th of 254Counties in Texas ranked
Series high378.82025
Series low357.82020

Population density in Galveston County, 2020 to 2025

CSVChart (SVG)

3553603653703753802020202120222023202420252020: 357.8 inhabitants per km²2021: 361.9 inhabitants per km²2022: 364.1 inhabitants per km²2023: 368.7 inhabitants per km²2024: 373.8 inhabitants per km²2025: 378.8 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
2025378.8
2024373.8
2023368.7
2022364.1
2021361.9
2020357.8

Compared with Texas and United States

Place2025
Galveston County378.8
Texas46.9
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 Galveston County?

Population density in Galveston County was 378.8 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 1.3% from 2024. That is the 10th highest of 254 counties 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 Galveston County?

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

More statistics for Galveston County

All statistics for Galveston County