Onarga township, Illinois Population 2024

1,541

Onarga township Demographics

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

  • White: 56.93%
  • Other race: 24.57%
  • Two or more races: 12.96%
  • Native American: 4.32%
  • Black or African American: 1.03%
  • Asian: 0.18%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
48.5 sq mi
Density (mi²)
31.80/sq mi
Growth Since 2020
-4.29% (-69)
The current population of Onarga township, Illinois is 1,541 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,610.

Population by Race

Race
Population
Percentage (of total)
White93656.93%
Other race40424.57%
Two or more races21312.96%
Native American714.32%
Black or African American171.03%
Asian30.18%
Native Hawaiian or Pacific Islander00%

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Onarga township Population by Race

Onarga township Population Pyramid 2024

Onarga township Median Age

42.1

Total

41

Male

42.5

Female

Onarga township Adults

There are 1,247 adults, (274 of whom are seniors) in Onarga township.

Onarga township Age Dependency

69

Age Dependency Ratio

28.2

Old Age Dependency Ratio

40.8

Child Dependency Ratio

Onarga township Sex Ratio

Female81349.45%
Male83150.55%

Onarga township Population by Age

Onarga township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5912.7287.312.7
Married3493.494.35.7
Non Family1861.0884.915.1
Female344.7120.679.4
Male222.771000

3.43

Average Family Size

2.72

Average Household Size

87.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Onarga township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade716.76%
Associates Degree12211.61%
Bachelors Degree777.33%
Graduate Degree514.85%
High School Graduate35233.49%
Less Than 9th Grade24423.22%
Some College13412.75%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Onarga township Educational Attainment by Sex (over 25)

Onarga township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White51447891
Hispanic51423837
Other Race2501120
2+ Races158683
Native American702820
Black420
Asian330

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

The highest rate of bachelors degrees is among native american people with a rate of 28.57%.

Onarga township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$53,750$118,611$43,333
Graduate Degree$52,250$0$0
High School Graduate$36,680$39,306$25,882
Less Than 9th Grade$41,406$45,521$26,923
Overall$42,667$45,950$36,667
Some College$43,333$45,000$39,643

$42,667

Average Earnings

$45,950

Average Male

$36,667

Average Female

Onarga township Earnings by Educational Attainment

Onarga township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Onarga township Language

55.51% of Onarga township residents speak only English, while 44.49% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 43.74% of the population.

Onarga township Language

Onarga township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic8118610.6%
White778668.48%
Other4034511.17%
Multiple2134119.25%
Native7045.71%
Asian33100%
Black4250%

9.97%

Overall Poverty Rate

8.6%

Male Poverty Rate

11.32%

Female Poverty Rate

Poverty in Onarga township

The race most likely to be in poverty in Onarga township is Asian, with 100% below the poverty level.

The race least likely to be in poverty in Onarga township is Native, with 5.71% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.72%. Among those working part-time, it was 14.49%, and for those that did not work, the poverty rate was 20.93%.

Onarga township Poverty

rate

Rate
Poverty
Some College16.02%
High School11.65%
Less Than 9th Grade10.48%
Bachelors or Greater0%

Onarga township Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed50%
Male Employed6.04%
Female Employed2.89%
Male Unemployed0%

Onarga township Poverty Rate by Employment Status and Sex

Onarga township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$82,188$101,913
Households$64,727$83,294
Married Families$80,938$-999,999,999
Non Families$29,167$40,181

mean

median

Income by Household Type

Onarga township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.9%

Overall Marriage Rate

58.2%

Male Marriage Rate

46.0%

Female Marriage Rate

Onarga township Married by Age and Sex

male

female

Onarga township Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Onarga township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Onarga township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

30

Number of Veterans

30

Male Veterans

0

Female Veterans

War
Veterans
First Gulf War15
Second Gulf War13
Vietnam5
Korea4
World War II0

Onarga township Veterans by War

count

Age Group
Veterans
55 to 6419
65 to 745
75+4
35 to 542
18 to 340

Onarga township Veterans by Age

count

Name
Veterans
% of Total
White284.15%
Black250%

Onarga township Veterans by Race

Onarga township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.67%

Veteran Poverty Rate

13.33%

Veteran Disability Rate

Onarga township Veterans by Education

LaborForceParticipation

62.7%

Labor Force Participation

57.4%

Employment Rate

8.5%

Unemployment Rate

Onarga township Employment by Age

LaborForceParticipation

Onarga township Employment by Race

LaborForceParticipation

Onarga 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

63.02%

Born in Onarga township

72.87%

Native Born

27.13%

Foreign Born

15.88%

Non Citizen

11.25%

Naturalized

Place of Birth

72.87% of Onarga township residents were born in the United States, with 63.02% having been born in Illinois. 15.88% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Onarga township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,451-18-1.23%
20281,469-18-1.21%
20271,487-18-1.2%
20261,505-18-1.18%
20251,523-18-1.17%
20241,541-18-1.15%
20231,559-18-1.14%
20221,577-18-1.13%
20211,595-15-0.93%
20201,610664.27%
20191,544-20-1.28%
20181,564-14-0.89%
20171,578-21-1.31%
20161,599-21-1.3%
20151,620-11-0.67%
20141,631-5-0.31%
20131,636-14-0.85%
20121,650-15-0.9%
20111,665-17-1.01%
20101,68200%

Onarga township Population by Year