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Sycamore city, Illinois Demographics & Population 2026

As of 2026, Sycamore city, Illinois has a total population of 18,243, the 138th largest city in Illinois, with a median household income of $80,837, which is 1% lower than the state average. The poverty rate is 9.5%.

Sycamore city Quick Facts

Population 18,243
Median Household Income $80,837
Median Home Value $254,200
Poverty Rate 9.5%
Unemployment Rate 3.7%
Median Age 37.6 years
Homeownership Rate 71.0%
Affordability Ratio 3.1x
Bachelor's Degree or Higher 43.6%
High School Graduation Rate 95.9%
Diversity Index 26/100
Population 18,243 138th of 1,445
Median Income $80,837 top 30%
Poverty Rate 9.5% 24% lower national
Median Home Value $254,200 top 20%

How Sycamore city Compares

Economy & Housing

Employment

3.7% Unemployment Rate State: 5.8% | National: 5.2%
71.3% Labor Force Participation

Housing Overview

Owner 71.0%
Renter 29.0%
Affordability Index Affordable
3.1x home value to income ratio

People & Demographics

Diversity Index

26out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 60 | National average: 60

Education

Sycamore city Rankings in Illinois

#138 Population of 1,445
#410 Median Income of 1,445
#160 Education of 1,445
#226 Home Value of 1,445

Explore Illinois Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Sycamore city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Bourbonnais village18,109$81,017$242,60033.0%9.7%
Palos Hills city18,139$83,969$259,20025.0%9.2%
Franklin Park village18,233$76,009$261,70018.7%13.6%
Bellwood village18,373$76,990$219,60015.7%11.4%
Bensenville village18,576$78,298$259,30020.6%8.4%

Population Overview

Sycamore city is a small city located in Illinois. The total population is 18,243. It ranks as the 138th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Sycamore city is 37.6 years. This is 3% lower than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Sycamore city is $80,837. This is 1% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 3% higher. The poverty rate stands at 9.5%. This is 19% lower than the state poverty rate of 11.7%. The unemployment rate is 3.7%. This is 36% lower than the state rate of 5.8%. The median home value is $254,200. Housing costs are 1% higher than the state median of $250,500. The home-value-to-income ratio is 3.1x. 71.0% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 66.8%.

Race & Ethnicity

Sycamore city has a predominantly White (non-Hispanic) population, comprising 85.4% of all residents. Hispanic or Latino residents account for 9.2%. The Black or African American population (3.4%) is well below the state average of 13.6%. The Hispanic or Latino population (9.2%) is well below the state average of 18.5%. The Asian population (1.0%) is well below the state average of 5.8%.

Education

43.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% higher than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.9%. Notably, 17.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Sycamore city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Sycamore city, Illinois?

Sycamore city, Illinois has a population of 18,243 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Sycamore city, IL?

The median household income in Sycamore city is $80,837, which is 3% higher the national median of $78,538.

What is the poverty rate in Sycamore city, IL?

The poverty rate in Sycamore city is 9.5%. This means approximately 1,724 residents live below the federal poverty line.

What is the racial makeup of Sycamore city, Illinois?

Sycamore city's population is 85.4% White, 3.4% Black, 9.2% Hispanic/Latino, and 1.0% Asian.

What is the median home value in Sycamore city, IL?

The median home value in Sycamore city is $254,200. The home-value-to-income ratio is 3.1x.

How educated is Sycamore city, Illinois?

43.6% of adults (25+) in Sycamore city hold a bachelor's degree or higher, and 17.6% hold a graduate or professional degree.