Data / Population / Republic County

Population in Republic County

Population in Republic County was 4,640 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 70th highest of 105 counties in 2025.

2025, persons4,640
Change on 2024+0.3%
Rank70th of 105Counties in Kansas ranked
Series high4,7032021
Series low4,6152023

Population in Republic County, 2020 to 2025

CSVChart (SVG)

4,6004,6204,6404,6604,6804,7004,7202020202120222023202420252020: 4,677 persons2021: 4,703 persons2022: 4,640 persons2023: 4,615 persons2024: 4,625 persons2025: 4,640 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20254,640
20244,625
20234,615
20224,640
20214,703
20204,677

Compared with Kansas and United States

Place2025
Republic County4,640
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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What is the latest population in Republic County? Cite the source.
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Questions

What is the population in Republic County?

Population in Republic County was 4,640 in 2025, according to the U.S. Census Bureau. That is up 0.3% from 2024. That is the 70th 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 Republic County?

4,703 in 2021, the highest value since 2020 in this series.

More statistics for Republic County

All statistics for Republic County