Population: Knox County

Latest value, 2025

47,767persons

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

47,84148,79049,738202020212022202320242025
Value
PeriodValue
202547,767
202447,964
202348,191
202248,662
202149,306
202049,812

Comparison with related places

Place2025
Knox County47,767
Illinois12,719,141
United States341,784,857
Henry County48,095
Coles County46,607
Ogle County51,399
Macoupin County43,748
Stephenson County43,220

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-17095"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-17095

Other indicators for Knox County

Statistics for Knox County