United States › Illinois › Sycamore CITY
Sycamore Illinois · 19,083 residents (2025 est.) · 10.1 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Sycamore is home to 18,559 people in Illinois. The population has risen by half since 2000, adding 6,539 people. About 46% of adults have finished a four-year degree. Density works out to 1,834 people per square mile. The foreign-born share is 6%. 72% of homes are owner-occupied.
At a glance
Average income
near the US median
US median: $82,259
Younger
median age 36.1
US median: 38.9
More educated
46% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 12,020 in 2000
19,083 in 2025 (Census Bureau estimate)
1,834 / sq mi
+12%since 2009
from 1,631 / sq mi in 2009
US average: 281
from 34.7 in 2000
US average: 38.9
Population, 1990 – 2024
9K 11K 14K 17K 19K 1990 2000 2010 2020 2024 Sycamore Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $84,120
−11%inflation adjusted, since 2000
from $51,921 in 2000
US average: $82,259
from $23,112 in 2000
US average: $44,673
Households earning $100K+
from 41.6% in 2009
US average: 53.3%
from 3.7% in 2000
US average: 12.5%
from 0.385 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 5.8%
Public administration 3.2%
Transportation & warehousing 2.9%
Agriculture, forestry, fishing 1.8%
Education & health services 1.3%
Arts, entertainment, food 1%
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$265,700
+14%inflation adjusted, since 2000
from $128,300 in 2000
US average: $376,019
$1,140
+6%inflation adjusted, since 2000
from $589 in 2000
US average: $1,442
from 68.8% in 2000
28.4% rent
from 2.9% in 2009
US average: 10.0%
from 2.47 people in 2009
US average: 2.54
from 34.3% in 2009
US average: 22.9%
from 40.4% in 2009
US average: 47.4%
from 2.8 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 91%(10,937)
Hispanic / Latino 4.3%(513)
2024
White, non-Hispanic 80.8%(15,004)
Hispanic / Latino 11.3%(2,091)
from 31 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 25 more ancestry groups with data from 28.4% in 2000
US average: 35.6%
High school or higher
from 90.7% in 2000
US average: 89.6%
from 10.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 16.7 min in 2000
US average: 26.5
from 83.0% in 2009
US average: 68.9%
from 9.1% in 2009
US average: 8.5%
from 0.8% in 2009
US average: 3.2%
from 2.9% in 2009
US average: 15.0%
from 3.2% in 2009
US average: 2.4%
from 0.5% in 2009
US average: 0.4%
from 4.8% in 2009
US average: 8.3%
Section 07
Work & employment from 6.2% in 2011
US average: 5.2%
from 74.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 81.3% in 2020
US average: 74.6%
from 15.0% in 2009
US average: 13.1%
from 37.0% in 2009
US average: 42.5%
Section 08
People & community from 4.8% in 2009
US average: 14.1%
from 9.6% in 2009
US average: 6.2%
from 7.5% in 2012
US average: 13.3%
from 10.2% in 2013
US average: 8.4%
from 87.9% in 2017
US average: 91.0%
Computer in household
from 95.9% in 2020
US average: 95.5%
from 84.7% in 2020
US average: 87.7%
from 89.9% in 2016
US average: 77.7%
from 6.3% in 2016
US average: 13.6%
Marital status
Women 15+
Never married 32.7%(2,536)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.2% in 2013
US average: 8.4%
from 67.6% in 2020
US average: 54.8%
Direct-purchase
from 10.9% in 2020
US average: 13.8%
from 15.4% in 2020
US average: 18.4%
from 16.3% in 2020
US average: 20.9%
VA health care
from 1.5% in 2020
US average: 2.2%
Any private
from 76.8% in 2020
US average: 67.1%
Any public
from 29.5% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 22.4%(181)
Gulf War (1990s) 14.4%(116)
Share of the 807 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Sycamore Head to head
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SYCAMORE VS
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Frequently asked
How many people live in Sycamore, Illinois? Sycamore, Illinois has about 18,559 residents according to the 2024 American Community Survey.
What is the median household income in Sycamore, Illinois? The typical household in Sycamore, Illinois earns about $84,120 a year. Half of households make more than that, and half make less.
Is Sycamore, Illinois expensive? In Sycamore, Illinois, the median home is worth about $265,700, and the typical rent is about $1,140 a month.
How educated are people in Sycamore, Illinois? About 46.0% of adults age 25 and over in Sycamore, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Sycamore, Illinois? About 8.1% of people in Sycamore, Illinois live below the federal poverty line.
Has Sycamore, Illinois grown since 1990? Yes, Sycamore, Illinois has grown since 1990. The population has added about 8,851 residents, a change of about 91 percent over that period.
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