Thornton, Illinois Population 2023

2,246

Thornton is a city located in Cook County Illinois. Thornton has a 2023 population of 2,246. Thornton is currently declining at a rate of -1.88% annually and its population has decreased by -5.55% since the most recent census, which recorded a population of 2,378 in 2020.

The average household income in Thornton is $74,399 with a poverty rate of 11.79%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Thornton is 43.9 years, 40.5 years for males, and 45.6 years for females.

Thornton Demographics

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

  • White: 64.55%
  • Black or African American: 26.53%
  • Other race: 6.13%
  • Two or more races: 1.91%
  • Asian: 0.87%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
2.4 sq mi
Density (mi²)
945.90/sq mi
Growth Rate
-1.88% (-43)
Growth Since 2020
-5.55% (-132)
The current population of Thornton, Illinois is 2,246 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 2,378.

Thornton, Illinois Population 2023

Population by Race

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White

Black or African American

Other race

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Thornton Population by Race

Thornton Population Pyramid 2023

Thornton Median Age

43.9

Total

40.5

Male

45.6

Female

Thornton Adults

There are 1,879 adults, (385 of whom are seniors) in Thornton.

Thornton Age Dependency

53.9

Age Dependency Ratio

25.8

Old Age Dependency Ratio

28.1

Child Dependency Ratio

Thornton Sex Ratio

Female1,17551.11%
Male1,12448.89%

Thornton Population by Age

Thornton Renter vs Owner Occupied by Household Type

2.95

Average Family Size

2.33

Average Household Size

79.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Thornton Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Thornton Educational Attainment by Sex (over 25)

Thornton Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

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

Thornton Educational Attainment by Race

All

Male

Female

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$38,469

Average Earnings

$45,313

Average Male

$33,839

Average Female

Thornton Earnings by Educational Attainment

Thornton Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Thornton Language

86.05% of Thornton residents speak only English, while 13.95% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.92% of the population.

Thornton Language

Thornton Poverty by Race

rate

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11.79%

Overall Poverty Rate

8.63%

Male Poverty Rate

14.81%

Female Poverty Rate

Poverty in Thornton

The race most likely to be in poverty in Thornton is Black, with 27.43% below the poverty level.

The race least likely to be in poverty in Thornton is White, with 8.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.57%. Among those working part-time, it was 7.71%, and for those that did not work, the poverty rate was 21.57%.

Thornton Poverty

rate

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Thornton Poverty Rate by Education

rate

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Thornton Poverty Rate by Employment Status and Sex

Thornton Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Thornton Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

38.1%

Overall Marriage Rate

39.5%

Male Marriage Rate

37.0%

Female Marriage Rate

Thornton Married by Age and Sex

male

female

Thornton Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Thornton Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Thornton Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

90

Number of Veterans

90

Male Veterans

Female Veterans

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Thornton Veterans by War

count

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Thornton Veterans by Age

count

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Thornton Veterans by Race

Thornton Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

4.44%

Veteran Poverty Rate

30%

Veteran Disability Rate

Thornton Veterans by Education

LaborForceParticipation

68.9%

Labor Force Participation

64.1%

Employment Rate

7%

Unemployment Rate

Thornton Employment by Age

LaborForceParticipation

Thornton Employment by Race

LaborForceParticipation

Thornton 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

81.57%

Born in Thornton

95.24%

Native Born

3.3%

Foreign Born

2.27%

Non Citizen

1.03%

Naturalized

Place of Birth

95.24% of Thornton residents were born in the United States, with 81.57% having been born in Illinois. 2.27% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Thornton Place of Birth

Note: data after 2021 is projected based on recent change

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Thornton Population by Year