United States › Illinois › Port Byron CITY
Port Byron Illinois · 1,638 residents (2025 est.) · 2.43 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
Port Byron is home to 1,854 people in Illinois. 84% of homes are owner-occupied. Few US cities rank higher on income. Median rent is $525 a month. Households here earn about 34% more than in Illinois as a whole. The foreign-born share is 2%.
At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 41.6
US median: 38.9
Average education
37% hold a bachelor's degree
US average: 36%
Less affordable
home values up 51%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 1,535 in 2000
1,638 in 2025 (Census Bureau estimate)
764 / sq mi
+23%since 2009
from 623 / sq mi in 2009
US average: 281
from 40.1 in 2000
US average: 38.9
Population, 1990 – 2024
892 1K 2K 2K 2K 1990 2000 2010 2020 2024 Port Byron Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $111,667
+28%inflation adjusted, since 2000
from $47,768 in 2000
US average: $82,259
from $24,363 in 2000
US average: $44,673
Households earning $100K+
from 42.2% in 2009
US average: 53.3%
from 4.0% in 2000
US average: 12.5%
from 0.438 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 6.5%
Professional, scientific, technical 5.5%
Transportation & warehousing 4.7%
Education & health services 4.1%
Arts, entertainment, food 1.8%
Agriculture, forestry, fishing 1.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$278,200
+51%inflation adjusted, since 2000
from $101,000 in 2000
US average: $376,019
$525
−13%inflation adjusted, since 2000
from $331 in 2000
US average: $1,442
from 74.5% in 2000
15.6% rent
from 11.6% in 2009
US average: 10.0%
2.61 people
+13%since 2009
from 2.30 people in 2009
US average: 2.54
from 16.9% in 2009
US average: 22.9%
from 60.0% in 2009
US average: 47.4%
from 2.6 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 97.3%(1,494)
Hispanic / Latino 1.6%(25)
2024
White, non-Hispanic 89.9%(1,666)
Hispanic / Latino 8.1%(151)
from 11 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
+ 10 more ancestry groups with data from 19.9% in 2000
US average: 35.6%
High school or higher
from 91.9% in 2000
US average: 89.6%
from 7.3% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.4 min in 2000
US average: 26.5
from 88.5% in 2009
US average: 68.9%
from 5.0% in 2009
US average: 8.5%
from 0.0% in 2009
US average: 3.2%
from 3.9% in 2009
US average: 15.0%
from 1.5% in 2009
US average: 2.4%
from 0.4% in 2009
US average: 0.4%
from 2.9% in 2009
US average: 8.3%
Section 07
Work & employment from 6.5% in 2011
US average: 5.2%
from 63.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 72.4% in 2020
US average: 74.6%
from 14.1% in 2009
US average: 13.1%
from 36.4% in 2009
US average: 42.5%
Section 08
People & community from 2.6% in 2009
US average: 14.1%
from 15.1% in 2009
US average: 6.2%
from 10.5% in 2012
US average: 13.3%
from 5.5% in 2013
US average: 8.4%
from 82.2% in 2017
US average: 91.0%
Computer in household
from 94.0% in 2020
US average: 95.5%
from 89.4% in 2020
US average: 87.7%
from 96.8% in 2016
US average: 77.7%
from 1.7% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.5% in 2013
US average: 8.4%
from 69.3% in 2020
US average: 54.8%
Direct-purchase
from 11.1% in 2020
US average: 13.8%
from 15.1% in 2020
US average: 18.4%
from 11.4% in 2020
US average: 20.9%
VA health care
from 3.9% in 2020
US average: 2.2%
Any private
from 82.3% in 2020
US average: 67.1%
Any public
from 27.0% 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) 27.7%(36)
Gulf War (1990s) 37.7%(49)
Share of the 130 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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Frequently asked
How many people live in Port Byron, Illinois? Port Byron, Illinois has about 1,854 residents according to the 2024 American Community Survey.
What is the median household income in Port Byron, Illinois? The typical household in Port Byron, Illinois earns about $111,667 a year. Half of households make more than that, and half make less.
Is Port Byron, Illinois expensive? In Port Byron, Illinois, the median home is worth about $278,200, and the typical rent is about $525 a month.
How educated are people in Port Byron, Illinois? About 36.9% of adults age 25 and over in Port Byron, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Port Byron, Illinois? About 7.3% of people in Port Byron, Illinois live below the federal poverty line.
Has Port Byron, Illinois grown since 1990? Yes, Port Byron, Illinois has grown since 1990. The population has added about 852 residents, a change of about 85 percent over that period.
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