World Population Review
Continents
Countries
World Cities
US States
US Counties
US Cities
ZIP Codes
Categories
X
Categories
Agriculture
Crime/Safety
Culture
Economics
Education
Environment
Facts/Trivia
Flags
Geography
Health
History
Infrastructure/Energy
Law
Manufacturing/Mining
Military
Politics/Government
Population
Sports
Tech/Business
Travel
US Cities
>
Illinois
>
Z
Illinois Cities that begin with Z
2 cities
City
County
2025 Pop.
↓
Zion
Lake County
23,926
Zeigler
Franklin County
1,458
Request Data
Please enter your email address to receive this data in your inbox.
Email Address
I agree to receive emails from World Population Review
Cancel
Download
Sources
US Census: 2024 Illinois Place Gazetteer Files
City and Town Population Totals: 2020-2023
Recommended Reading
Cities in Illinois
>