Cahokia, Illinois Population 2024

3,075

Cahokia is a city located in Illinois. Cahokia has a 2024 population of 3,075. Cahokia is currently declining at a rate of -0.87% annually and its population has decreased by -3.3% since the most recent census, which recorded a population of 3,180 in 2020.

The average household income in Cahokia is $68,981 with a poverty rate of 15.76%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Cahokia is 42.9 years, 40 years for males, and 47.5 years for females.

Cahokia Demographics

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

  • White: 95.59%
  • Other race: 1.51%
  • Black or African American: 0.95%
  • Asian: 0.69%
  • Two or more races: 0.69%
  • Native American: 0.57%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
36.6 sq mi
Density (mi²)
84.0/sq mi
Growth Since 2020
-3.3% (-105)
The current population of Cahokia, Illinois is 3,075 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 3,180.

Cahokia, Illinois Population 2024

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White3,03395.59%
Other race481.51%
Black or African American300.95%
Asian220.69%
Two or more races220.69%
Native American180.57%
Native Hawaiian or Pacific Islander00%

White

Other race

Black or African American

Asian

Two or more races

Native American

Native Hawaiian or Pacific Islander

Cahokia Population by Race

Cahokia Population Pyramid 2024

Cahokia Median Age

42.9

Total

40

Male

47.5

Female

Cahokia Adults

There are 2,539 adults, (663 of whom are seniors) in Cahokia.

Cahokia Age Dependency

69.1

Age Dependency Ratio

35.3

Old Age Dependency Ratio

33.8

Child Dependency Ratio

Cahokia Sex Ratio

Female1,47346.42%
Male1,70053.58%

Cahokia Population by Age

Cahokia Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,3352.3879.420.6
Married5863.0387.512.5
Non Family5391.2575.724.3
Female1393.1756.843.2
Male714.0384.515.5

3.04

Average Family Size

2.38

Average Household Size

79.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Cahokia Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Education Attained
Count
Percentage
9th to 12th Grade1586.78%
Associates Degree29612.69%
Bachelors Degree2299.82%
Graduate Degree492.1%
High School Graduate95941.12%
Less Than 9th Grade873.73%
Some College55423.76%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Cahokia Educational Attainment by Sex (over 25)

Cahokia Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Total
High School
Bachelors
White2,2282,013269
Other Race3000
Black24240
Asian22221
2+ Races17178
Native American990
Hispanic330

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 47.06%.

Cahokia Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Average
Male
Female
Bachelors Degree$39,087$96,667$36,328
Graduate Degree$70,833$70,694$75,250
High School Graduate$35,769$42,389$23,700
Less Than 9th Grade$12,000$0$11,581
Overall$34,970$44,018$25,000
Some College$33,750$44,167$30,063

$34,970

Average Earnings

$44,018

Average Male

$25,000

Average Female

Cahokia Earnings by Educational Attainment

Cahokia Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Cahokia Language

98.13% of Cahokia residents speak only English, while 1.88% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.32% of the population.

Cahokia Language

Cahokia Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White3,01842314.02%
Other484185.42%
Native1818100%
Black301653.33%

15.76%

Overall Poverty Rate

15%

Male Poverty Rate

16.64%

Female Poverty Rate

Poverty in Cahokia

The race most likely to be in poverty in Cahokia is Native, with 100% below the poverty level.

The race least likely to be in poverty in Cahokia is White, with 14.02% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.24%. Among those working part-time, it was 16.37%, and for those that did not work, the poverty rate was 27.45%.

Cahokia Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Less Than 9th Grade40%
High School15.85%
Some College12.12%
Bachelors or Greater0%

Cahokia Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Male Unemployed34.21%
Female Employed13.13%
Female Unemployed10.81%
Male Employed3.44%

Cahokia Poverty Rate by Employment Status and Sex

Cahokia Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Median
Mean
Families$68,750$79,564
Households$53,380$68,981
Married Families$88,810$-999,999,999
Non Families$32,303$50,432

mean

median

Income by Household Type

Cahokia Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.0%

Overall Marriage Rate

45.8%

Male Marriage Rate

48.2%

Female Marriage Rate

Cahokia Married by Age and Sex

male

female

Cahokia 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 45-54.

Cahokia Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Cahokia Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

296

Number of Veterans

284

Male Veterans

12

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

War
Veterans
First Gulf War106
Vietnam98
Second Gulf War56
Korea22
World War II8

Cahokia Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Age Group
Veterans
35 to 54106
65 to 7487
75+42
55 to 6436
18 to 3425

Cahokia Veterans by Age

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Veterans
% of Total
White29111.98%
2+ Races529.41%

Cahokia Veterans by Race

Cahokia Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

11.15%

Veteran Poverty Rate

32.09%

Veteran Disability Rate

Cahokia Veterans by Education

LaborForceParticipation

56.9%

Labor Force Participation

52.6%

Employment Rate

7.6%

Unemployment Rate

Cahokia Employment by Age

LaborForceParticipation

Cahokia Employment by Race

LaborForceParticipation

Cahokia 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

80.02%

Born in Cahokia

98.11%

Native Born

1.89%

Foreign Born

1.51%

Non Citizen

0.38%

Naturalized

Place of Birth

98.11% of Cahokia residents were born in the United States, with 80.02% having been born in Illinois. 1.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Cahokia Place of Birth

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
20292,940-27-0.91%
20282,967-27-0.9%
20272,994-27-0.89%
20263,021-27-0.89%
20253,048-27-0.88%
20243,075-27-0.87%
20233,102-27-0.86%
20223,129-27-0.86%
20213,156-24-0.75%
20203,180361.15%
20193,144-25-0.79%
20183,169-18-0.56%
20173,187-19-0.59%
20163,206-16-0.5%
20153,222-32-0.98%
20143,254-40-1.21%
20133,294-26-0.78%
20123,320-50-1.48%
20113,370-10-0.3%
20103,38000%

Cahokia Population by Year