Gillespie township, Illinois Population 2024

3,573

Gillespie township Demographics

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

  • White: 95.9%
  • Two or more races: 3.58%
  • Black or African American: 0.27%
  • Native American: 0.25%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
35.7 sq mi
Density (mi²)
100.20/sq mi
Growth Since 2020
-2.14% (-78)
The current population of Gillespie township, Illinois is 3,573 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,651.

Population by Race

Race
Population
Percentage (of total)
White3,51395.9%
Two or more races1313.58%
Black or African American100.27%
Native American90.25%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Gillespie township Population by Race

Gillespie township Population Pyramid 2024

Gillespie township Median Age

43.5

Total

39.3

Male

47

Female

Gillespie township Adults

There are 2,827 adults, (778 of whom are seniors) in Gillespie township.

Gillespie township Age Dependency

78.8

Age Dependency Ratio

38

Old Age Dependency Ratio

40.8

Child Dependency Ratio

Gillespie township Sex Ratio

Female1,80349.22%
Male1,86050.78%

Gillespie township Population by Age

Gillespie township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,4582.4668.231.8
Married6273.178812
Non Family5101.1654.145.9
Female2433.4655.644.4
Male782.1939.760.3

2.96

Average Family Size

2.46

Average Household Size

68.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gillespie township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2419.4%
Associates Degree1284.99%
Bachelors Degree33513.06%
Graduate Degree1987.72%
High School Graduate1,00839.3%
Less Than 9th Grade130.51%
Some College64225.03%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Gillespie township Educational Attainment by Sex (over 25)

Gillespie township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,4402,226521
2+ Races97673
Hispanic101010
Black1000
Native American990

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

The highest rate of bachelors degrees is among hispanic people with a rate of 100%.

Gillespie township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$54,141$69,408$41,083
Graduate Degree$77,292$83,059$61,250
High School Graduate$43,056$46,875$28,021
Less Than 9th Grade$0$103,250$20,769
Overall$47,679$68,125$39,020
Some College$46,136$68,750$34,674

$47,679

Average Earnings

$68,125

Average Male

$39,020

Average Female

Gillespie township Earnings by Educational Attainment

Gillespie township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gillespie township Language

99.97% of Gillespie township residents speak only English, while 0.03% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.03% of the population.

Gillespie township Language

Gillespie township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,41357216.76%
Multiple13175.34%

16.19%

Overall Poverty Rate

13.95%

Male Poverty Rate

18.54%

Female Poverty Rate

Poverty in Gillespie township

The race most likely to be in poverty in Gillespie township is White, with 16.76% below the poverty level.

The race least likely to be in poverty in Gillespie township is Multiple, with 5.34% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.41%. Among those working part-time, it was 3.34%, and for those that did not work, the poverty rate was 30.36%.

Gillespie township Poverty

rate

Rate
Poverty
Less Than 9th Grade32.64%
High School13.42%
Some College7.45%
Bachelors or Greater0.19%

Gillespie township Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed18.64%
Male Unemployed9.3%
Male Employed1.26%
Female Employed1.02%

Gillespie township Poverty Rate by Employment Status and Sex

Gillespie township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$74,938$87,526
Households$68,409$78,425
Married Families$100,391$-999,999,999
Non Families$34,357$47,055

mean

median

Income by Household Type

Gillespie township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.7%

Overall Marriage Rate

49.0%

Male Marriage Rate

46.4%

Female Marriage Rate

Gillespie township Married by Age and Sex

male

female

Gillespie 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 55-64.

Gillespie township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gillespie township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

317

Number of Veterans

306

Male Veterans

11

Female Veterans

War
Veterans
Vietnam118
Second Gulf War77
First Gulf War49
World War II36
Korea0

Gillespie township Veterans by War

count

Age Group
Veterans
65 to 74101
18 to 3469
35 to 5457
75+47
55 to 6443

Gillespie township Veterans by Age

count

Name
Veterans
% of Total
White29010.71%
2+ Races1919.19%
Native American888.89%
Hispanic110%

Gillespie township Veterans by Race

Gillespie township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0.64%

Veteran Poverty Rate

27.88%

Veteran Disability Rate

Gillespie township Veterans by Education

LaborForceParticipation

60.5%

Labor Force Participation

56.9%

Employment Rate

5.8%

Unemployment Rate

Gillespie township Employment by Age

LaborForceParticipation

Gillespie township Employment by Race

LaborForceParticipation

Gillespie 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

86.92%

Born in Gillespie township

99.59%

Native Born

0.41%

Foreign Born

0.41%

Non Citizen

0%

Naturalized

Place of Birth

99.59% of Gillespie township residents were born in the United States, with 86.92% having been born in Illinois. 0.41% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Gillespie township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,498-15-0.43%
20283,513-15-0.43%
20273,528-15-0.42%
20263,543-15-0.42%
20253,558-15-0.42%
20243,573-15-0.42%
20233,588-15-0.42%
20223,603-39-1.07%
20213,642-9-0.25%
20203,651120.33%
20193,639-27-0.74%
20183,666-23-0.62%
20173,689-24-0.65%
20163,71320.05%
20153,711-34-0.91%
20143,745-43-1.14%
20133,788-30-0.79%
20123,818-55-1.42%
20113,873-11-0.28%
20103,88400%

Gillespie township Population by Year