Dupo, Illinois Population 2024

3,767

Dupo is a city located in St. Clair County Illinois. Dupo has a 2024 population of 3,767. Dupo is currently declining at a rate of -1.41% annually and its population has decreased by -5.26% since the most recent census, which recorded a population of 3,976 in 2020.

The average household income in Dupo is $74,684 with a poverty rate of 10.23%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Dupo is 40.9 years, 40.2 years for males, and 42.6 years for females.

Dupo Demographics

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

  • White: 94.67%
  • Black or African American: 3.08%
  • Two or more races: 2.25%
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
Land Area (mi²)
6.4 sq mi
Density (mi²)
590.70/sq mi
Growth Since 2020
-5.26% (-209)
The current population of Dupo, Illinois is 3,767 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 3,976.

Dupo, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White3,74994.67%
Black or African American1223.08%
Two or more races892.25%
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
showing: 7 rows

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Dupo Population by Race

Dupo Population Pyramid 2024

Dupo Median Age

40.9

Total

40.2

Male

42.6

Female

Dupo Adults

There are 3,195 adults, (492 of whom are seniors) in Dupo.

Dupo Age Dependency

46.5

Age Dependency Ratio

18.2

Old Age Dependency Ratio

28.3

Child Dependency Ratio

Dupo Sex Ratio

Female1,99650.4%
Male1,96449.6%

Dupo Population by Age

Dupo Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,6192.456436
Non Family6861.364.335.7
Married5863.0774.925.1
Female2233.4827.872.2
Male1243.9875.824.2
showing: 5 rows

3.03

Average Family Size

2.45

Average Household Size

64.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Dupo 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

Dupo Educational Attainment by Sex (over 25)

Dupo Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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

The highest rate of bachelors degrees is among black people with a rate of 37.7%.

Dupo Educational Attainment by Race

All

Male

Female

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$36,810

Average Earnings

$42,860

Average Male

$32,676

Average Female

Dupo Earnings by Educational Attainment

Dupo Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Dupo Language

100% of Dupo residents speak only English, while speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by of the population.

Dupo Language

Dupo Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White3,72740510.87%
showing: 1 rows

10.23%

Overall Poverty Rate

10.13%

Male Poverty Rate

10.32%

Female Poverty Rate

Poverty in Dupo

The race most likely to be in poverty in Dupo is White, with 10.87% below the poverty level.

The race least likely to be in poverty in Dupo is White, with 10.87% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.63%. Among those working part-time, it was 17.45%, and for those that did not work, the poverty rate was 21.86%.

Dupo Poverty

rate

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Rate
Poverty
Bachelors or Greater17.3%
High School12.52%
Less Than 9th Grade7.17%
Some College6.91%
showing: 4 rows

Dupo Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed15%
Male Employed7.84%
Female Employed3.7%
Male Unemployed
showing: 4 rows

Dupo Poverty Rate by Employment Status and Sex

Dupo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Dupo Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

35.9%

Overall Marriage Rate

38.8%

Male Marriage Rate

33.3%

Female Marriage Rate

Dupo Married by Age and Sex

male

female

Dupo 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 Over 65.

Dupo Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Dupo Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

165

Number of Veterans

165

Male Veterans

Female Veterans

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Dupo Veterans by War

count

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Dupo Veterans by Age

count

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Dupo Veterans by Race

Dupo Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

14.55%

Veteran Poverty Rate

30.3%

Veteran Disability Rate

Dupo Veterans by Education

LaborForceParticipation

71.7%

Labor Force Participation

67.1%

Employment Rate

5.8%

Unemployment Rate

Dupo Employment by Age

LaborForceParticipation

Dupo Employment by Race

LaborForceParticipation

Dupo 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

57.85%

Born in Dupo

98.08%

Native Born

1.92%

Foreign Born

1.92%

Non Citizen

Naturalized

Place of Birth

98.08% of Dupo residents were born in the United States, with 57.85% having been born in Illinois. 1.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.

Dupo Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20293,497-54-1.52%
20283,551-54-1.5%
20273,605-54-1.48%
20263,659-54-1.45%
20253,713-54-1.43%
20243,767-54-1.41%
20233,821-54-1.39%
20223,875-54-1.37%
20213,929-47-1.18%
20203,976962.47%
20193,880-46-1.17%
20183,926-31-0.78%
20173,957-17-0.43%
20163,974-23-0.58%
20153,997-37-0.92%
20144,034-31-0.76%
20134,065-45-1.09%
20124,110-36-0.87%
20114,146-31-0.74%
20104,1772446.2%
20003,93376924.3%
19903,1641254.11%
19803,0391976.93%
19702,842-95-3.23%
19602,937
showing: 25 rows

Dupo Population by Year