Data / Population density / Kendall County

Population density in Kendall County

Population density in Kendall County was 175.4 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 1.6% from 2024. That is the 8th highest of 102 counties in 2025.

2025, inhabitants per km²175.4
Change on 2024+1.6%
Rank8th of 102Counties in Illinois ranked
Series high175.42025
Series low159.62020

Population density in Kendall County, 2020 to 2025

CSVChart (SVG)

1551601651701751802020202120222023202420252020: 159.6 inhabitants per km²2021: 162.8 inhabitants per km²2022: 165.8 inhabitants per km²2023: 169.1 inhabitants per km²2024: 172.6 inhabitants per km²2025: 175.4 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
2025175.4
2024172.6
2023169.1
2022165.8
2021162.8
2020159.6

Compared with Illinois and United States

Place2025
Kendall County175.4
Illinois88.5
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 Kendall County?

Population density in Kendall County was 175.4 inhabitants per km² in 2025, according to the U.S. Census Bureau. That is up 1.6% from 2024. That is the 8th highest of 102 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 Kendall County?

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

More statistics for Kendall County

All statistics for Kendall County