Olio township, Illinois Population 2024

4,682

Olio township Demographics

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

  • White: 92.6%
  • Two or more races: 3.5%
  • Other race: 1.92%
  • Black or African American: 1.75%
  • Asian: 0.23%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
31.4 sq mi
Density (mi²)
149.0/sq mi
Growth Since 2020
-0.38% (-18)
The current population of Olio township, Illinois is 4,682 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 4,700.

Population by Race

Race
Population
Percentage (of total)
White4,34292.6%
Two or more races1643.5%
Other race901.92%
Black or African American821.75%
Asian110.23%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Olio township Population by Race

Olio township Population Pyramid 2024

Olio township Median Age

40

Total

32.1

Male

44.8

Female

Olio township Adults

There are 3,878 adults, (1,072 of whom are seniors) in Olio township.

Olio township Age Dependency

67.1

Age Dependency Ratio

38.2

Old Age Dependency Ratio

28.9

Child Dependency Ratio

Olio township Sex Ratio

Female2,52053.74%
Male2,16946.26%

Olio township Population by Age

Olio township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,0002.066733.1
Non Family9381.0760.439.6
Married8402.7483.716.3
Female1483.9946.653.4
Male743.050100

2.79

Average Family Size

2.06

Average Household Size

67.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Olio township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade882.99%
Associates Degree2548.62%
Bachelors Degree69823.7%
Graduate Degree1806.11%
High School Graduate95232.33%
Less Than 9th Grade341.15%
Some College73925.09%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Olio township Educational Attainment by Sex (over 25)

Olio township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,7362,632775
2+ Races737357
Hispanic72600
Other Race717146
Black16120
Asian200

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 78.08%.

Olio township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$70,121$76,071$44,830
Graduate Degree$50,625$0$51,736
High School Graduate$37,759$32,222$38,563
Less Than 9th Grade$0$0$0
Overall$48,269$59,276$39,670
Some College$58,355$63,173$34,069

$48,269

Average Earnings

$59,276

Average Male

$39,670

Average Female

Olio township Earnings by Educational Attainment

Olio township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Olio township Language

98.05% of Olio township residents speak only English, while 1.95% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.03% of the population.

Olio township Language

Olio township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,85459515.44%
Hispanic641523.44%
Black311445.16%
Asian1010100%
Multiple14685.48%
Other70710%

15.3%

Overall Poverty Rate

11.25%

Male Poverty Rate

18.63%

Female Poverty Rate

Poverty in Olio township

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

The race least likely to be in poverty in Olio township is Multiple, with 5.48% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.87%. Among those working part-time, it was 32.22%, and for those that did not work, the poverty rate was 18.21%.

Olio township Poverty

rate

Rate
Poverty
Less Than 9th Grade16%
High School15.06%
Some College7.35%
Bachelors or Greater6.01%

Olio township Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed100%
Male Unemployed29.25%
Female Employed20.88%
Male Employed3.73%

Olio township Poverty Rate by Employment Status and Sex

Olio township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$85,918$99,015
Households$54,375$77,465
Married Families$96,071$-999,999,999
Non Families$26,154$49,049

mean

median

Income by Household Type

Olio township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

46.9%

Overall Marriage Rate

52.6%

Male Marriage Rate

42.4%

Female Marriage Rate

Olio township Married by Age and Sex

male

female

Olio 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 35-44.

Olio township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Olio township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

122

Number of Veterans

102

Male Veterans

20

Female Veterans

War
Veterans
First Gulf War43
Korea23
Vietnam17
Second Gulf War0
World War II0

Olio township Veterans by War

count

Age Group
Veterans
55 to 6444
75+41
35 to 5437
18 to 340
65 to 740

Olio township Veterans by Age

count

Name
Veterans
% of Total
White1223.39%
Hispanic2020.2%

Olio township Veterans by Race

Olio township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Olio township Veterans by Education

LaborForceParticipation

59.3%

Labor Force Participation

56%

Employment Rate

4.9%

Unemployment Rate

Olio township Employment by Age

LaborForceParticipation

Olio township Employment by Race

LaborForceParticipation

Olio 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

84.82%

Born in Olio township

99.27%

Native Born

0.73%

Foreign Born

0.43%

Non Citizen

0.3%

Naturalized

Place of Birth

99.27% of Olio township residents were born in the United States, with 84.82% having been born in Illinois. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Olio township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20294,72790.19%
20284,71890.19%
20274,70990.19%
20264,70090.19%
20254,69190.19%
20244,68290.19%
20234,67390.19%
20224,664-7-0.15%
20214,671-29-0.62%
20204,700-155-3.19%
20194,855-22-0.45%
20184,877-30-0.61%
20174,907-30-0.61%
20164,937250.51%
20154,912-30-0.61%
20144,942-14-0.28%
20134,95610.02%
20124,955-7-0.14%
20114,962370.75%
20104,92500%

Olio township Population by Year