Data / Population density / Hays County

Population density in Hays County

Population density in Hays County was 173.6 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 3.4% from 2024. That is the 17th highest of 254 counties in 2025.

2025, inhabitants per km²173.6
Change on 2024+3.4%
Rank17th of 254Counties in Texas ranked
Series high173.62025
Series low139.22020

Population density in Hays County, 2020 to 2025

CSVChart (SVG)

1301401501601701802020202120222023202420252020: 139.2 inhabitants per km²2021: 146.1 inhabitants per km²2022: 153.8 inhabitants per km²2023: 160.8 inhabitants per km²2024: 167.9 inhabitants per km²2025: 173.6 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
2025173.6
2024167.9
2023160.8
2022153.8
2021146.1
2020139.2

Compared with Texas and United States

Place2025
Hays County173.6
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 Hays County?

Population density in Hays County was 173.6 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 3.4% from 2024. That is the 17th 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 Hays County?

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

More statistics for Hays County

All statistics for Hays County