South Ottawa township, Illinois Population 2024

8,343

South Ottawa township Demographics

According to the most recent ACS, the racial composition of South Ottawa township was:

  • White: 96.38%
  • Two or more races: 2.36%
  • Other race: 0.5%
  • Asian: 0.44%
  • Black or African American: 0.28%
  • Native Hawaiian or Pacific Islander: 0.04%
  • Native American: 0%
Land Area (mi²)
19.7 sq mi
Density (mi²)
424.30/sq mi
Growth Since 2020
-0.08% (-7)
The current population of South Ottawa township, Illinois is 8,343 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 8,350.

Population by Race

Race
Population
Percentage (of total)
White8,04796.38%
Two or more races1972.36%
Other race420.5%
Asian370.44%
Black or African American230.28%
Native Hawaiian or Pacific Islander30.04%
Native American00%

White

Two or more races

Other race

Asian

Black or African American

Native Hawaiian or Pacific Islander

Native American

South Ottawa township Population by Race

South Ottawa township Population Pyramid 2024

South Ottawa township Median Age

37.3

Total

35

Male

39

Female

South Ottawa township Adults

There are 6,272 adults, (1,557 of whom are seniors) in South Ottawa township.

South Ottawa township Age Dependency

77.1

Age Dependency Ratio

33

Old Age Dependency Ratio

44.1

Child Dependency Ratio

South Ottawa township Sex Ratio

Female4,62255.36%
Male3,72744.64%

South Ottawa township Population by Age

South Ottawa township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,3942.387624
Married1,4002.8493.36.7
Non Family1,2651.2164.435.6
Female6163.1160.239.8
Male1135.7177.922.1

2.88

Average Family Size

2.38

Average Household Size

76.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

South Ottawa township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2344.11%
Associates Degree4698.24%
Bachelors Degree95616.8%
Graduate Degree5589.81%
High School Graduate1,83732.29%
Less Than 9th Grade921.62%
Some College1,54327.12%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

South Ottawa township Educational Attainment by Sex (over 25)

South Ottawa township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White5,2634,9781,358
Hispanic24923759
2+ Races14613897
Other Race42420
Black2320
Asian20200
Islander330

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 66.44%.

South Ottawa township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$51,771$61,528$34,063
Graduate Degree$79,294$113,125$77,577
High School Graduate$38,526$56,023$25,313
Less Than 9th Grade$16,198$0$20,909
Overall$51,656$61,150$36,535
Some College$46,250$67,963$33,491

$51,656

Average Earnings

$61,150

Average Male

$36,535

Average Female

South Ottawa township Earnings by Educational Attainment

South Ottawa township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

South Ottawa township Language

98.35% of South Ottawa township residents speak only English, while 1.65% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.86% of the population.

South Ottawa township Language

South Ottawa township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White7,2941,01813.96%
Hispanic46714831.69%
Multiple1973216.24%
Asian371745.95%
Black23834.78%

15.13%

Overall Poverty Rate

17.16%

Male Poverty Rate

13.43%

Female Poverty Rate

Poverty in South Ottawa township

The race most likely to be in poverty in South Ottawa township is Asian, with 45.95% below the poverty level.

The race least likely to be in poverty in South Ottawa township is White, with 13.96% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.4%. Among those working part-time, it was 11.4%, and for those that did not work, the poverty rate was 23.88%.

South Ottawa township Poverty

rate

Rate
Poverty
Less Than 9th Grade36.59%
Some College15.57%
High School9.92%
Bachelors or Greater6.09%

South Ottawa township Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed49.24%
Male Employed8.49%
Female Employed5.3%
Female Unemployed0%

South Ottawa township Poverty Rate by Employment Status and Sex

South Ottawa township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$88,802$100,044
Households$73,525$86,725
Married Families$112,177$-999,999,999
Non Families$42,934$59,238

mean

median

Income by Household Type

South Ottawa township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

45.1%

Overall Marriage Rate

48.6%

Male Marriage Rate

42.1%

Female Marriage Rate

South Ottawa township Married by Age and Sex

male

female

South Ottawa township Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

South Ottawa township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

South Ottawa township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

353

Number of Veterans

318

Male Veterans

35

Female Veterans

War
Veterans
Vietnam201
First Gulf War66
Korea17
Second Gulf War16
World War II12

South Ottawa township Veterans by War

count

Age Group
Veterans
65 to 74183
75+88
35 to 5466
18 to 3416
55 to 640

South Ottawa township Veterans by Age

count

Name
Veterans
% of Total
White3455.73%
Other Race819.05%
Hispanic83.21%

South Ottawa township Veterans by Race

South Ottawa township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

10.74%

Veteran Disability Rate

South Ottawa township Veterans by Education

LaborForceParticipation

66.4%

Labor Force Participation

64%

Employment Rate

3.6%

Unemployment Rate

South Ottawa township Employment by Age

LaborForceParticipation

South Ottawa township Employment by Race

LaborForceParticipation

South Ottawa township 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

83.4%

Born in South Ottawa township

98.78%

Native Born

1.22%

Foreign Born

0.66%

Non Citizen

0.56%

Naturalized

Place of Birth

98.78% of South Ottawa township residents were born in the United States, with 83.4% having been born in Illinois. 0.66% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

South Ottawa township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20298,493300.35%
20288,463300.36%
20278,433300.36%
20268,403300.36%
20258,373300.36%
20248,343300.36%
20238,313300.36%
20228,283-58-0.7%
20218,341-9-0.11%
20208,3503474.34%
20198,003-35-0.44%
20188,038-20-0.25%
20178,058-34-0.42%
20168,092-41-0.5%
20158,133-41-0.5%
20148,174-40-0.49%
20138,214-24-0.29%
20128,238-50-0.6%
20118,288-41-0.49%
20108,32900%

South Ottawa township Population by Year