Population: Day County

Latest value, 2025

5,484persons

Source: U.S. Census Bureau
Retrieved 2026-10-08
Published 2026-03-26

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.

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.

Evolution

5,4245,4535,482202020212022202320242025
Value
PeriodValue
20255,484
20245,447
20235,429
20225,480
20215,422
20205,442

Comparison with related places

Place2025
Day County5,484
South Dakota935,094
United States341,784,857
Dewey County5,419
Kingsbury County5,284
Brule County5,278
Tripp County5,708
Walworth County5,217

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.

Get this figure from your agent

Call get_value through the MCP server or the REST API.

get_value {"indicator":"population","place":"us-county-46037"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-46037

Other indicators for Day County

Statistics for Day County