Data / Population / Kearny County

Population in Kearny County

Population in Kearny County was 3,888 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 73rd highest of 105 counties in 2025.

2025, persons3,888
Change on 2024+0.5%
Rank73rd of 105Counties in Kansas ranked
Series high3,9682020
Series low3,8172023

Population in Kearny County, 2020 to 2025

CSVChart (SVG)

3,8003,8503,9003,9504,0002020202120222023202420252020: 3,968 persons2021: 3,905 persons2022: 3,863 persons2023: 3,817 persons2024: 3,869 persons2025: 3,888 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20253,888
20243,869
20233,817
20223,863
20213,905
20203,968

Compared with Kansas and United States

Place2025
Kearny County3,888
Kansas2,977,220
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Kearny County?

Population in Kearny County was 3,888 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 73rd highest of 105 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Kearny County?

3,968 in 2020, the highest value since 2020 in this series.

More statistics for Kearny County

All statistics for Kearny County