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Geneva city, Illinois

Official LSAD Designation: Geneva city • Census GEOID: 1728872 • Kane County

Demographics & Population Profile

Population and demographics for Geneva city.

Demographic Variable Estimate / Count Margin of Error Period Source
Total Population (2025 PEP Estimate) 21,138 — 2025 Census
Median Age 43.2 yrs ±3.2 2020-2024 Census ACS 5-Year 2024
Total Households 8,374 ±316 2020-2024 Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).