Olio township, Illinois Population 2024

4,682

Olio township Demographics

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

  • White: 89.44%
  • Other race: 4.91%
  • Two or more races: 3.27%
  • Black or African American: 1.96%
  • Asian: 0.43%
  • 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)
White4,20889.44%
Other race2314.91%
Two or more races1543.27%
Black or African American921.96%
Asian200.43%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Other race

Two or more races

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

40.1

Total

38.7

Male

40.3

Female

Olio township Adults

There are 3,966 adults, (1,023 of whom are seniors) in Olio township.

Olio township Age Dependency

59.9

Age Dependency Ratio

34.8

Old Age Dependency Ratio

25.1

Child Dependency Ratio

Olio township Sex Ratio

Female2,65956.51%
Male2,04643.49%

Olio township Population by Age

Olio township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,0711.9966.233.8
Married1,0302.5371.328.7
Non Family8481.0465.334.7
Female1553.2153.546.5
Male383.470100

2.57

Average Family Size

1.99

Average Household Size

66.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Olio township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1384.58%
Associates Degree2578.52%
Bachelors Degree54618.1%
Graduate Degree31310.38%
High School Graduate1,06635.34%
Less Than 9th Grade491.62%
Some College64721.45%

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
White2,7662,586666
Other Race138138129
Hispanic10210264
2+ Races646464
Black18120
Asian100

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 100%.

Olio township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$66,250$69,805$45,208
Graduate Degree$48,092$0$48,092
High School Graduate$30,114$28,616$36,570
Less Than 9th Grade$26,395$0$0
Overall$37,279$41,875$36,966
Some College$40,938$58,625$28,333

$37,279

Average Earnings

$41,875

Average Male

$36,966

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

98.9% of Olio township residents speak only English, while 1.1% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 0.61% of the population.

Olio township Language

Olio township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,70553014.3%
Multiple1334634.59%
Hispanic2043617.65%
Asian1919100%
Other222188.11%
Black341441.18%

15.14%

Overall Poverty Rate

14.23%

Male Poverty Rate

15.79%

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 Other, with 8.11% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.92%. Among those working part-time, it was 32.56%, and for those that did not work, the poverty rate was 18.48%.

Olio township Poverty

rate

Rate
Poverty
Less Than 9th Grade21.05%
High School19.96%
Some College10.43%
Bachelors or Greater7.53%

Olio township Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed100%
Male Unemployed20%
Female Employed19.95%
Male Employed11.49%

Olio township Poverty Rate by Employment Status and Sex

Olio township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$67,884$75,529
Households$45,259$64,912
Married Families$69,876$-999,999,999
Non Families$23,571$47,683

mean

median

Income by Household Type

Olio township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.1%

Overall Marriage Rate

61.3%

Male Marriage Rate

46.6%

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 55-64, 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

168

Number of Veterans

139

Male Veterans

29

Female Veterans

War
Veterans
Vietnam56
Korea22
First Gulf War14
World War II14
Second Gulf War6

Olio township Veterans by War

count

Age Group
Veterans
75+54
35 to 5449
65 to 7439
55 to 6426
18 to 340

Olio township Veterans by Age

count

Name
Veterans
% of Total
White1684.64%
Hispanic2925.44%

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

6.35%

Veteran Disability Rate

Olio township Veterans by Education

LaborForceParticipation

60.1%

Labor Force Participation

54.9%

Employment Rate

7.9%

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

80.45%

Born in Olio township

99.06%

Native Born

0.94%

Foreign Born

0.45%

Non Citizen

0.49%

Naturalized

Place of Birth

99.06% of Olio township residents were born in the United States, with 80.45% having been born in Illinois. 0.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

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