Gridley, Illinois Population 2024

1,427

Gridley Demographics

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

  • White: 93.13%
  • Two or more races: 3.14%
  • Black or African American: 2.09%
  • Asian: 1.64%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
1.2 sq mi
Density (mi²)
1,157.70/sq mi
Growth Since 2020
-1.92% (-28)
The current population of Gridley, Illinois is 1,427 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,455.

Population by Race

Race
Population
Percentage (of total)
White1,24793.13%
Two or more races423.14%
Black or African American282.09%
Asian221.64%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Gridley Population by Race

Gridley Population Pyramid 2024

Gridley Median Age

36.5

Total

34.6

Male

38.3

Female

Gridley Adults

There are 972 adults, (263 of whom are seniors) in Gridley.

Gridley Age Dependency

88.9

Age Dependency Ratio

37.1

Old Age Dependency Ratio

51.8

Child Dependency Ratio

Gridley Sex Ratio

Female68250.93%
Male65749.07%

Gridley Population by Age

Gridley Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5392.4872.227.8
Married2873.1188.211.8
Non Family1781.1456.743.3
Female522.9834.665.4
Male223.9577.322.7

3.12

Average Family Size

2.48

Average Household Size

72.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gridley Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade344.12%
Associates Degree9311.26%
Bachelors Degree18021.79%
Graduate Degree708.47%
High School Graduate24529.66%
Less Than 9th Grade111.33%
Some College19323.37%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Gridley Educational Attainment by Sex (over 25)

Gridley Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White784739236
Asian15158
2+ Races10106
Black10100
Hispanic770

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 60%.

Gridley Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$62,083$70,938$51,250
Graduate Degree$76,250$71,250$0
High School Graduate$37,250$36,750$0
Less Than 9th Grade$0$0$0
Overall$53,438$54,063$53,229
Some College$53,929$80,833$35,250

$53,438

Average Earnings

$54,063

Average Male

$53,229

Average Female

Gridley Earnings by Educational Attainment

Gridley Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Gridley Language

99.21% of Gridley residents speak only English, while 0.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.55% of the population.

Gridley Language

Gridley Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,240846.77%

6.27%

Overall Poverty Rate

2.13%

Male Poverty Rate

10.26%

Female Poverty Rate

Poverty in Gridley

The race most likely to be in poverty in Gridley is White, with 6.77% below the poverty level.

The race least likely to be in poverty in Gridley is White, with 6.77% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.71%. Among those working part-time, it was 15.35%, and for those that did not work, the poverty rate was 9.15%.

Gridley Poverty

rate

Rate
Poverty
High School11.84%
Less Than 9th Grade4.44%
Bachelors or Greater4.4%
Some College0%

Gridley Poverty Rate by Education

rate

Rate
Poverty
Female Employed11.25%
Male Employed1.66%
Male Unemployed0%
Female Unemployed0%

Gridley Poverty Rate by Employment Status and Sex

Gridley Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$93,359$108,246
Households$69,688$86,906
Married Families$108,125$-999,999,999
Non Families$31,912$42,692

mean

median

Income by Household Type

Gridley Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

58.7%

Overall Marriage Rate

59.4%

Male Marriage Rate

58.1%

Female Marriage Rate

Gridley Married by Age and Sex

male

female

Gridley 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.

Gridley Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Gridley Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

51

Number of Veterans

51

Male Veterans

0

Female Veterans

War
Veterans
Vietnam29
First Gulf War12
Korea5
Second Gulf War3
World War II0

Gridley Veterans by War

count

Age Group
Veterans
65 to 7421
75+18
35 to 546
55 to 646
18 to 340

Gridley Veterans by Age

count

Name
Veterans
% of Total
White515.44%

Gridley Veterans by Race

Gridley Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.88%

Veteran Poverty Rate

7.84%

Veteran Disability Rate

Gridley Veterans by Education

LaborForceParticipation

63.4%

Labor Force Participation

61.6%

Employment Rate

2.9%

Unemployment Rate

Gridley Employment by Age

LaborForceParticipation

Gridley Employment by Race

LaborForceParticipation

Gridley 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

84.39%

Born in Gridley

98.81%

Native Born

1.19%

Foreign Born

0.45%

Non Citizen

0.75%

Naturalized

Place of Birth

98.81% of Gridley residents were born in the United States, with 84.39% 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 Africa.

Gridley Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,392-7-0.5%
20281,399-7-0.5%
20271,406-7-0.5%
20261,413-7-0.49%
20251,420-7-0.49%
20241,427-7-0.49%
20231,434-11-0.76%
20221,445-6-0.41%
20211,451-4-0.27%
20201,455614.38%
20191,394-14-0.99%
20181,408-11-0.78%
20171,419-14-0.98%
20161,433-3-0.21%
20151,436-14-0.97%
20141,450-20-1.36%
20131,470100.68%
20121,460161.11%
20111,444100.7%
20101,43400%

Gridley Population by Year