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CITY · 2010 ACS

Oswego

Illinois · 30,355 residents · 15.198 sq mi
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The short version

Oswego is significantly wealthier than the US average, with a median household income of $91,820. The city has more than doubled in size since 2000, adding 17,029 residents. 42% of adults hold a bachelor's degree or higher, well above the national rate of 28%. Median home value has risen by half since 2000, reaching $274,600. Poverty is rare here, at 4.3% of residents. Households here earn about 65% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $52,703
Younger
median age 33.9
US median: 37.2
More educated
42% hold a bachelor's degree
US average: 28%
Less affordable
home values up 27%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
30,355
+128%since 2000
from 13,326 in 2000
1990 – 2025
Population density
1,997 / sq mi
+128%since 2000
from 877 / sq mi in 2000
US average: 261
Median age
33.9
+4%since 2000
from 32.7 in 2000
US average: 37.2
Population, 1990 – 2024
62610K20K30K40K1990201020202024Oswego
202436K
1990201020202024
Section 02

Income & economy

Median household income
$91,820
+1%inflation adjusted, since 2000
from $71,502 in 2000
US average: $52,703
1990 – 2024
Per capita income
$32,945
+21%since 2000
from $27,204 in 2000
US average: $27,286
Households earning $100K+
64.0%
+1.4 ptssince 2009
from 62.5% in 2009
US average: 33.3%
Poverty rate
4.3%
+1.5 ptssince 2000
from 2.8% in 2000
US average: 13.8%
Income inequality (Gini)
0.320
US average: 0.461
Workforce by industry, 2010
Information12%
US avg: 11.5%
Retail trade11.5%
US avg: 10.9%
Other services9.9%
US avg: 7%
Finance & insurance7.8%
US avg: 5.1%
Public administration7.7%
US avg: 4.9%
Professional, scientific, technical6.4%
US avg: 4.2%
Wholesale trade5.6%
US avg: 7.2%
Arts, entertainment, food3.1%
US avg: 2.4%
Transportation & warehousing1.9%
US avg: 3.1%
Education & health services1.5%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.9%
Construction0%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$274,600
+27%inflation adjusted, since 2000
from $170,800 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$1,328
+42%inflation adjusted, since 2000
from $737 in 2000
US average: $853
Owner-occupied
78.4%
−13.9 ptssince 2000
from 92.3% in 2000
12.4% rent
Vacancy rate
6.0%
+0.3 ptssince 2009
from 5.7% in 2009
US average: 12.1%
Owner cost-burdened
35.1%
−0.9 ptssince 2009
from 35.9% in 2009
US average: 30.9%
Renter cost-burdened
50.3%
+6.4 ptssince 2009
from 43.9% in 2009
US average: 46.8%
Afford Score
3.0
+25%since 2000
from 2.4 in 2000
1990 – 2024
RELATED:See current rent listings in Oswego on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic90.6%(12,079)
Black1.8%(236)
Hispanic / Latino5%(665)
Asian1.4%(183)
Other0%
Diversity Score19.4%(2,580)
2010
White, non-Hispanic78.1%(23,700)
Black5%(1,518)
Hispanic / Latino11.7%(3,556)
Asian3.4%(1,022)
Other2%(613)
Diversity Score46.9%(14,224)
Diversity Score
47
+142%since 2000
from 19 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
41.7%
+8.1 ptssince 2000
from 33.5% in 2000
US average: 27.9%
High school or higher
94.7%
+1.2 ptssince 2000
from 93.5% in 2000
US average: 84.9%
Graduate degree
14.2%
+3.5 ptssince 2000
from 10.7% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
33.5 min
+33%since 2000
from 25.2 min in 2000
US average: 25.2
Drive alone to work
83.4%
−0.6 ptssince 2009
from 84.0% in 2009
US average: 76.2%
Carpooled to work
7.1%
+0.7 ptssince 2009
from 6.4% in 2009
US average: 10.4%
Public transit
4.5%
Unchangedsince 2009
from 4.5% in 2009
US average: 4.7%
Worked from home
3.6%
−0.2 ptssince 2009
from 3.7% in 2009
US average: 4.1%
Walked to work
0.4%
−0.1 ptssince 2009
from 0.5% in 2009
US average: 2.8%
Biked to work
0.6%
Unchangedsince 2009
from 0.6% in 2009
US average: 0.5%
No vehicle available
2.1%
+0.5 ptssince 2009
from 1.6% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
14.0%
+1.6 ptssince 2009
from 12.4% in 2009
US average: 12.9%
Management & professional
45.8%
−20.2 ptssince 2009
from 66.1% in 2009
US average: 35.2%
Section 08

People & community

Male
49.7%
−0.3 ptssince 2009
from 50.0% in 2009
Female
50.3%
+0.3 ptssince 2009
from 50.0% in 2009
Foreign born
7.6%
+0.4 ptssince 2009
from 7.1% in 2009
US average: 12.8%
Veterans
8.5%
−41.0 ptssince 2009
from 49.5% in 2009
US average: 9.9%
Drill deeper

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Head to head

Compare Oswego to nearby cities

OSWEGO VS
Boulder Hill
Income$80,377−12%
Home value$238,700−13%
Population8,989−77%
SEE FULL COMPARISON →
OSWEGO VS
Montgomery
Income$103,734+13%
Home value$299,500+9%
Population21,978−45%
SEE FULL COMPARISON →
OSWEGO VS
Yorkville
Income$108,513+18%
Home value$335,300+22%
Population26,730−33%
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OSWEGO VS
Plainfield
Income$144,000+57%
Home value$431,400+57%
Population50,043+25%
SEE FULL COMPARISON →
Frequently asked

How many people live in Oswego, Illinois?

Oswego, Illinois has about 30,355 residents according to the 2010 American Community Survey.

What is the median household income in Oswego, Illinois?

The typical household in Oswego, Illinois earns about $91,820 a year. Half of households make more than that, and half make less.

Is Oswego, Illinois expensive?

In Oswego, Illinois, the median home is worth about $274,600, and the typical rent is about $1,328 a month.

How educated are people in Oswego, Illinois?

About 41.7% of adults age 25 and over in Oswego, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Oswego, Illinois?

About 4.3% of people in Oswego, Illinois live below the federal poverty line.

Has Oswego, Illinois grown since 1990?

Yes, Oswego, Illinois has grown since 1990. The population has added about 26,479 residents, a change of about 683 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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