Gridley township, Illinois Population 2024

1,834

Gridley township Demographics

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

  • White: 94.13%
  • Black or African American: 3.91%
  • Asian: 0.92%
  • Two or more races: 0.86%
  • Other race: 0.17%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
54.5 sq mi
Density (mi²)
33.70/sq mi
Growth Since 2020
-2.03% (-38)
The current population of Gridley township, Illinois is 1,834 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,872.

Population by Race

Race
Population
Percentage (of total)
White1,63794.13%
Black or African American683.91%
Asian160.92%
Two or more races150.86%
Other race30.17%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Asian

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Gridley township Population by Race

Gridley township Population Pyramid 2024

Gridley township Median Age

38.7

Total

30.9

Male

44.8

Female

Gridley township Adults

There are 1,332 adults, (329 of whom are seniors) in Gridley township.

Gridley township Age Dependency

73.4

Age Dependency Ratio

32.8

Old Age Dependency Ratio

40.6

Child Dependency Ratio

Gridley township Sex Ratio

Female85549.17%
Male88450.83%

Gridley township Population by Age

Gridley township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7152.4376.523.5
Married3512.769010
Non Family1921.1555.744.3
Male862.996.53.5
Female863.5147.752.3

2.79

Average Family Size

2.43

Average Household Size

76.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gridley township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade675.59%
Associates Degree17214.36%
Bachelors Degree18215.19%
Graduate Degree554.59%
High School Graduate43536.31%
Less Than 9th Grade90.75%
Some College27823.21%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Gridley township Educational Attainment by Sex (over 25)

Gridley township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,1731,097228
Asian996
Hispanic770
2+ Races553
Black440
Other Race330

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

The highest rate of bachelors degrees is among asian people with a rate of 66.67%.

Gridley township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$67,708$83,750$60,417
Graduate Degree$65,417$72,917$65,000
High School Graduate$40,313$34,107$42,892
Less Than 9th Grade$9,183$72,750$0
Overall$43,566$48,235$42,549
Some College$39,250$50,417$33,750

$43,566

Average Earnings

$48,235

Average Male

$42,549

Average Female

Gridley township Earnings by Educational Attainment

Gridley township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gridley township Language

98.36% of Gridley township residents speak only English, while 1.64% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.45% of the population.

Gridley township Language

Gridley township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,633905.51%

5.18%

Overall Poverty Rate

0.45%

Male Poverty Rate

10.06%

Female Poverty Rate

Poverty in Gridley township

The race most likely to be in poverty in Gridley township is White, with 5.51% below the poverty level.

The race least likely to be in poverty in Gridley township is White, with 5.51% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.35%. Among those working part-time, it was 11.24%, and for those that did not work, the poverty rate was 8.13%.

Gridley township Poverty

rate

Rate
Poverty
High School5.29%
Less Than 9th Grade5.26%
Bachelors or Greater3.38%
Some College1.33%

Gridley township Poverty Rate by Education

rate

Rate
Poverty
Female Employed8.61%
Male Employed0.91%
Male Unemployed0%
Female Unemployed0%

Gridley township Poverty Rate by Employment Status and Sex

Gridley township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$71,985$90,076
Households$67,243$79,923
Married Families$98,173$-999,999,999
Non Families$30,938$41,038

mean

median

Income by Household Type

Gridley township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.9%

Overall Marriage Rate

56.3%

Male Marriage Rate

53.6%

Female Marriage Rate

Gridley township Married by Age and Sex

male

female

Gridley 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 55-64.

Gridley township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gridley township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

50

Number of Veterans

50

Male Veterans

0

Female Veterans

War
Veterans
Vietnam30
First Gulf War8
Second Gulf War3
Korea2
World War II0

Gridley township Veterans by War

count

Age Group
Veterans
65 to 7421
75+18
35 to 545
18 to 343
55 to 643

Gridley township Veterans by Age

count

Name
Veterans
% of Total
White503.81%

Gridley township Veterans by Race

Gridley township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

12%

Veteran Disability Rate

Gridley township Veterans by Education

LaborForceParticipation

65.1%

Labor Force Participation

63.6%

Employment Rate

2.4%

Unemployment Rate

Gridley township Employment by Age

LaborForceParticipation

Gridley township Employment by Race

LaborForceParticipation

Gridley 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

84.47%

Born in Gridley township

98.96%

Native Born

1.04%

Foreign Born

0.35%

Non Citizen

0.69%

Naturalized

Place of Birth

98.96% of Gridley township residents were born in the United States, with 84.47% having been born in Illinois. 0.35% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Gridley township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,764-14-0.79%
20281,778-14-0.78%
20271,792-14-0.78%
20261,806-14-0.77%
20251,820-14-0.76%
20241,834-14-0.76%
20231,848-14-0.75%
20221,862-5-0.27%
20211,867-5-0.27%
20201,87240.21%
20191,868-18-0.95%
20181,886-14-0.74%
20171,900-15-0.78%
20161,915-5-0.26%
20151,920-15-0.78%
20141,935-26-1.33%
20131,961170.87%
20121,944170.88%
20111,927140.73%
20101,91300%

Gridley township Population by Year