Data / Population / Smith County

Population in Smith County

Population in Smith County was 3,566 in 2025, according to the U.S. Census Bureau. That is down 0.7% from 2024. That is the 76th highest of 105 counties in 2025.

2025, persons3,566
Change on 2024-0.7%
Rank76th of 105Counties in Kansas ranked
Series high3,5902024
Series low3,5572022

Population in Smith County, 2020 to 2025

CSVChart (SVG)

3,5503,5603,5703,5803,5902020202120222023202420252020: 3,566 persons2021: 3,572 persons2022: 3,557 persons2023: 3,559 persons2024: 3,590 persons2025: 3,566 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20253,566
20243,590
20233,559
20223,557
20213,572
20203,566

Compared with Kansas and United States

Place2025
Smith County3,566
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 Smith County?

Population in Smith County was 3,566 in 2025, according to the U.S. Census Bureau. That is down 0.7% from 2024. That is the 76th 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 Smith County?

3,590 in 2024, the highest value since 2020 in this series.

More statistics for Smith County

All statistics for Smith County