City Population And Economic Context
Knollwood, IL
Knollwood, IL city profile with direct Population Pulse only when verified, plus named parent-county economic context.
/il/knollwoodUpdated Sep 6, 2026
Overview
Knollwood, 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
Lake County: 719,339
One-year change +0.1%
Five-year change +0.8%
Lake County data is shown as context; it is not claimed as a city estimate.
View Lake County profile →County Jobs Context
Parent-county contextQ1 2026 average covered employment
Lake County: 313,911
Q1 2025 -1.4%
2025 annual context 325,826
Lake County data is shown as context; it is not claimed as a city estimate.
View Lake County profile →