Gridley, Illinois Population 2024

1,427

Gridley Demographics

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

  • White: 95.73%
  • Black or African American: 1.48%
  • Asian: 1.31%
  • Two or more races: 1.23%
  • Other race: 0.25%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 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)
White1,16595.73%
Black or African American181.48%
Asian161.31%
Two or more races151.23%
Other race30.25%
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 Population by Race

Gridley Population Pyramid 2024

Gridley Median Age

39.1

Total

38.3

Male

41.2

Female

Gridley Adults

There are 904 adults, (262 of whom are seniors) in Gridley.

Gridley Age Dependency

89.6

Age Dependency Ratio

40.8

Old Age Dependency Ratio

48.8

Child Dependency Ratio

Gridley Sex Ratio

Female64953.33%
Male56846.67%

Gridley Population by Age

Gridley Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5202.3470.229.8
Married2503.0491.28.8
Non Family1921.1555.744.3
Female602.872575
Male183.6783.316.7

3.02

Average Family Size

2.34

Average Household Size

70.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Gridley Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade415.32%
Associates Degree9512.34%
Bachelors Degree16120.91%
Graduate Degree557.14%
High School Graduate22729.48%
Less Than 9th Grade91.17%
Some College18223.64%

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
White745695207
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 Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$62,500$68,542$60,417
Graduate Degree$65,417$72,917$65,000
High School Graduate$29,167$0$0
Less Than 9th Grade$72,083$72,750$0
Overall$50,521$49,779$51,111
Some College$52,188$70,417$34,524

$50,521

Average Earnings

$49,779

Average Male

$51,111

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

98.95% of Gridley residents speak only English, while 1.05% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.79% of the population.

Gridley Language

Gridley Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,161907.75%

7.4%

Overall Poverty Rate

0.7%

Male Poverty Rate

13.25%

Female Poverty Rate

Poverty in Gridley

The race most likely to be in poverty in Gridley is White, with 7.75% below the poverty level.

The race least likely to be in poverty in Gridley is White, with 7.75% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.56%. Among those working part-time, it was 16.24%, and for those that did not work, the poverty rate was 10.98%.

Gridley Poverty

rate

Rate
Poverty
High School10.13%
Less Than 9th Grade8%
Bachelors or Greater3.7%
Some College2.17%

Gridley Poverty Rate by Education

rate

Rate
Poverty
Female Employed13.14%
Male Employed1.48%
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$86,250$94,823
Households$56,818$74,964
Married Families$98,750$-999,999,999
Non Families$30,938$41,038

mean

median

Income by Household Type

Gridley Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

57.6%

Overall Marriage Rate

60.4%

Male Marriage Rate

55.3%

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

50

Number of Veterans

50

Male Veterans

0

Female Veterans

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

Gridley Veterans by War

count

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

Gridley Veterans by Age

count

Name
Veterans
% of Total
White505.66%

Gridley Veterans by Race

Gridley Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

12%

Veteran Disability Rate

Gridley Veterans by Education

LaborForceParticipation

61.4%

Labor Force Participation

59.1%

Employment Rate

3.7%

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

81.18%

Born in Gridley

98.52%

Native Born

1.48%

Foreign Born

0.49%

Non Citizen

0.99%

Naturalized

Place of Birth

98.52% of Gridley residents were born in the United States, with 81.18% having been born in Illinois. 0.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

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