Geneva, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Geneva, Illinois is 21,299 as of the 2023 American Community Survey, making it the 112th-largest city in Illinois. The median household income is $136,621, the median home value is $415,800, and the median age is 41.7.
The population has declined 2.1% since 2010 (21,614 → 21,168).
21,299
Population
2109
People / sq mi
$136,621
Median Income
$415,800
Median Home Value
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Geneva covers 10.1 sq mi of land at 2109 people per square mile.
About Geneva, IL
The poverty rate is what most separates Geneva from the typical city: 1.4% of residents live below the federal poverty line, against 12.4% nationally. Geneva is a city in Illinois with a population of 21,299.
The typical household earns $136,621 a year, above the US median of $78,538. Hardship is rare relative to US cities: a poverty rate of just 1.4%, below the national 12.4%. Median home value is $415,800, with typical rent around $1,805.
Degree attainment is near the top of the range for US cities: 63.8% of adults 25+ hold a bachelor’s, above the 35.0% national rate. A solid 21.4% of workers are based at home, above the national 14.0%, and the average commute runs about 28 minutes each way.
Geneva city Population History (2010-2024)
The city of Geneva city had a population of 21,614 in 2010 and 21,168 in 2024, a -2.1% growth over 14 years. The peak was 22,012 in 2017. Average annual growth rate: -0.15%.
21,168
Population (2024)
21,614
Population (2010)
22,012
Peak (2017)
-0.15%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 21,614 |
| 2011 | 21,698 |
| 2012 | 21,726 |
| 2013 | 21,721 |
| 2014 | 21,751 |
| 2015 | 21,795 |
| 2016 | 21,910 |
| 2017 | 22,012 |
| 2018 | 21,899 |
| 2019 | 21,809 |
| 2020 | 21,337 |
| 2021 | 21,274 |
| 2022 | 21,240 |
| 2023 | 21,206 |
| 2024 | 21,168 |
Race & Ethnicity
| White | 85.7% |
| Black or African American | 1.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Economy & Income
$136,621
Median Household Income
$70,240
Per Capita Income
1.4%
Poverty Rate
1.2%
Unemployment Rate
Housing
$415,800
Median Home Value
$1,805
Median Rent
83.7%
Owner-Occupied
Education
96.4%
High School+
63.8%
Bachelor's+
Commute
5.3%
Drive Alone
65.7%
Public Transit
21.4%
Work From Home
27.9 min
Avg Commute
Community Profile
24.2%
Foreign Born
92.1%
Non-English at Home
4.7%
Veterans
5.8%
With Disability
96.4%
Health Insurance
99.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.2% |
| Finance, Insurance & Real Estate | 16.5% |
| Manufacturing | 12.0% |
| Information | 10.4% |
| Education, Health Care & Social Services | 8.1% |
| Arts, Entertainment & Food Services | 5.1% |
| Construction | 3.8% |
| Retail Trade | 3.0% |
| Public Administration | 2.9% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.2% |
Largest cities in Illinois
Largest counties in Illinois
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City rankings
Frequently Asked Questions
Geneva, Illinois has a population of 21,299 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 112th-largest city in Illinois.
The median household income in Geneva, Illinois is $136,621, with 1.4% of residents living below the federal poverty level.
The median home value in Geneva, Illinois is $415,800, with median monthly rent at $1,805 and a homeownership rate of 83.7%.
The median age in Geneva, Illinois is 41.7 years. The population is 46.8% male and 53.2% female.
The population has declined 2.1% since 2010 (21,614 → 21,168).
Geneva city, IL Climate
Geneva city, IL has an average annual temperature of 9.5°C (49°F) and receives about 941 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.5°C
Avg Temp
941
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 21° | 40 mm |
| February | -3° / 26° | 34 mm |
| March | 3° / 37° | 64 mm |
| April | 9° / 48° | 97 mm |
| May | 15° / 60° | 95 mm |
| June | 21° / 69° | 108 mm |
| July | 23° / 74° | 100 mm |
| August | 22° / 72° | 105 mm |
| September | 18° / 64° | 97 mm |
| October | 11° / 52° | 67 mm |
| November | 4° / 39° | 77 mm |
| December | -3° / 26° | 57 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Geneva city, IL
The most comfortable months to visit Geneva city, IL are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -11°C low). June is usually the wettest month.
Where to stay near Geneva
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.