Oswego, Illinois Population 2024

37,857

Oswego Demographics

According to the most recent ACS, the racial composition of Oswego was:

  • White: 68.75%
  • Two or more races: 12.09%
  • Black or African American: 12.01%
  • Asian: 4.55%
  • Other race: 2.21%
  • Native American: 0.38%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
15.2 sq mi
Density (mi²)
2,490.90/sq mi
Growth Since 2020
9.02% (3,133)
The current population of Oswego, Illinois is 37,857 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 34,724.

Population by Race

Race
Population
Percentage (of total)
White24,38068.75%
Two or more races4,28812.09%
Black or African American4,26012.01%
Asian1,6144.55%
Other race7852.21%
Native American1360.38%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Oswego Population by Race

Oswego Population Pyramid 2024

Oswego Median Age

39.7

Total

38.2

Male

40.2

Female

Oswego Adults

There are 26,054 adults, (4,075 of whom are seniors) in Oswego.

Oswego Age Dependency

61.3

Age Dependency Ratio

18.5

Old Age Dependency Ratio

42.8

Child Dependency Ratio

Oswego Sex Ratio

Female18,29551.59%
Male17,16848.41%

Oswego Population by Age

Oswego Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All12,0972.9387.712.3
Married7,6143.3598.51.5
Non Family2,2841.2468.331.7
Female1,4692.9557.742.3
Male7303.796.23.8

3.28

Average Family Size

2.93

Average Household Size

87.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Oswego Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade5462.39%
Associates Degree2,61811.48%
Bachelors Degree5,92725.98%
Graduate Degree3,99317.5%
High School Graduate4,56820.02%
Less Than 9th Grade6392.8%
Some College4,52119.82%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Oswego Educational Attainment by Sex (over 25)

Oswego Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White15,77615,1637,124
Hispanic3,1612,620738
Black2,2852,2541,072
2+ Races2,0932,057455
Asian963963667
Other Race494340168
Native American1157229

The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 69.26%.

Oswego Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$74,599$111,520$55,439
Graduate Degree$81,196$104,250$74,821
High School Graduate$58,000$70,344$30,060
Less Than 9th Grade$29,944$56,719$21,517
Overall$68,753$80,426$57,655
Some College$59,425$71,616$44,840

$68,753

Average Earnings

$80,426

Average Male

$57,655

Average Female

Oswego Earnings by Educational Attainment

Oswego Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Oswego Language

78.98% of Oswego residents speak only English, while 21.02% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 12.36% of the population.

Oswego Language

Oswego Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White22,1865192.34%
Black4,2231673.95%
Hispanic5,831651.11%
Native1364331.62%
Multiple4,288420.98%
Asian1,614130.81%

2.26%

Overall Poverty Rate

1.97%

Male Poverty Rate

2.53%

Female Poverty Rate

Poverty in Oswego

The race most likely to be in poverty in Oswego is Native, with 31.62% below the poverty level.

The race least likely to be in poverty in Oswego is Asian, with 0.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.31%. Among those working part-time, it was 4.24%, and for those that did not work, the poverty rate was 6.14%.

Oswego Poverty

rate

Rate
Poverty
Less Than 9th Grade6.21%
High School3.65%
Some College2.46%
Bachelors or Greater1.88%

Oswego Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed25.23%
Male Unemployed13.2%
Female Employed2%
Male Employed1.17%

Oswego Poverty Rate by Employment Status and Sex

Oswego Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$127,077$144,183
Households$119,881$134,326
Married Families$148,420$-999,999,999
Non Families$59,009$86,459

mean

median

Income by Household Type

Oswego Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

56.0%

Overall Marriage Rate

59.0%

Male Marriage Rate

53.2%

Female Marriage Rate

Oswego Married by Age and Sex

male

female

Oswego Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Oswego Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Oswego Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,037

Number of Veterans

952

Male Veterans

85

Female Veterans

War
Veterans
First Gulf War355
Second Gulf War325
Vietnam233
Korea67
World War II28

Oswego Veterans by War

count

Age Group
Veterans
75+363
35 to 54286
18 to 34167
55 to 64166
65 to 7455

Oswego Veterans by Age

count

Name
Veterans
% of Total
White8924.82%
Black1053.58%
Hispanic521.35%
2+ Races401.43%

Oswego Veterans by Race

Oswego Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.57%

Veteran Poverty Rate

41.56%

Veteran Disability Rate

Oswego Veterans by Education

LaborForceParticipation

70.6%

Labor Force Participation

68.7%

Employment Rate

2.7%

Unemployment Rate

Oswego Employment by Age

LaborForceParticipation

Oswego Employment by Race

LaborForceParticipation

Oswego Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

69.59%

Born in Oswego

86.19%

Native Born

13.81%

Foreign Born

6.86%

Non Citizen

6.96%

Naturalized

Place of Birth

86.19% of Oswego residents were born in the United States, with 69.59% having been born in Illinois. 6.86% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Oswego Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202941,7747841.91%
202840,9907831.95%
202740,2077831.99%
202639,4247842.03%
202538,6407832.07%
202437,8577832.11%
202337,0741,1573.22%
202235,9175681.61%
202135,3496251.8%
202034,724-1,509-4.16%
201936,2331,0633.02%
201835,1703260.94%
201734,8443751.09%
201634,4695071.49%
201533,9627202.17%
201433,2428982.78%
201332,3445331.68%
201231,8115761.84%
201131,2355761.88%
201030,65900%
200013,3269,450243.81%
19903,87685528.3%
19803,021-38,753-92.77%

Oswego Population by Year