City Population And Economic Context
Janesville, IL
Janesville, IL city profile with direct Population Pulse only when verified, plus named parent-county economic context.
/il/janesvilleUpdated Sep 6, 2026
Overview
Janesville, IL city profile with direct Population Pulse only when verified, plus named parent-county economic context.
Current Population And County Economic Pulse
Direct city population values appear only when the Census place match is verified. Jobs and earnings use named parent-county context.
County Population Context
Parent-county context2025 population estimate
Coles County: 46,607
One-year change +0.1%
Five-year change -1.0%
Coles County data is shown as context; it is not claimed as a city estimate.
View Coles County profile →County Jobs Context
Parent-county contextQ1 2026 average covered employment
Coles County: 23,547
Q1 2025 +0.9%
2025 annual context 23,624
Coles County data is shown as context; it is not claimed as a city estimate.
View Coles County profile →