Population in Fox Lake, IL
Population in Fox Lake, IL was 10,849 in 2025, according to the U.S. Census Bureau. That is down 0.3% from 2024. That is the 212th highest of 225 cities in 2025.
Population in Fox Lake, IL, 2020 to 2025
All 6 values
| Period | persons |
|---|---|
| 2025 | 10,849 |
| 2024 | 10,878 |
| 2023 | 10,859 |
| 2022 | 10,877 |
| 2021 | 10,933 |
| 2020 | 10,962 |
Compared with Illinois and United States
| Place | 2025 |
|---|---|
| Fox Lake, IL | 10,849 |
| Illinois | 12,719,141 |
| United States | 341,784,857 |
Rankings
Definition
Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.
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 incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest population in Fox Lake, IL? Cite the source.
get_value {"indicator":"population","place":"us-place-1727442"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-place-1727442Questions
What is the population in Fox Lake, IL?
Population in Fox Lake, IL was 10,849 in 2025, according to the U.S. Census Bureau. That is down 0.3% from 2024. That is the 212th highest of 225 cities in 2025.
Where does this figure come from?
U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.
What was the highest population in Fox Lake, IL?
10,962 in 2020, the highest value since 2020 in this series.