Dupo, Illinois Population 2024

3,769

Dupo is a city located in Monroe County and St. Clair County Illinois. Dupo has a 2024 population of 3,769. Dupo is currently declining at a rate of -1.36% annually and its population has decreased by -5.21% 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 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: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
6.4 sq mi
Density (mi²)
588.60/sq mi
Growth Since 2020
-5.21% (-207)
The current population of Dupo, Illinois is 3,769 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,976.

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 American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

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

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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Education Attained
Count
Percentage
9th to 12th Grade2227.84%
Associates Degree2699.5%
Bachelors Degree37813.35%
Graduate Degree1254.42%
High School Graduate1,38248.82%
Less Than 9th Grade150.53%
Some College44015.54%

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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Race
Total
High School
Bachelors
White2,6282,391457
Black12212246
2+ Races59590
Hispanic22220

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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Name
Average
Male
Female
Bachelors Degree$29,810$0$28,641
Graduate Degree$83,451$0$56,250
High School Graduate$37,677$38,043$32,750
Less Than 9th Grade$19,781$0$0
Overall$36,810$42,860$32,676
Some College$34,882$65,385$33,703

$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 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Dupo Language

Dupo Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White3,72740510.87%

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%

Dupo Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed15%
Male Employed7.84%
Female Employed3.7%
Male Unemployed0%

Dupo Poverty Rate by Employment Status and Sex

Dupo Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$69,139$82,744
Households$61,736$74,684
Married Families$91,190$-999,999,999
Non Families$44,318$51,815

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

0

Female Veterans

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War
Veterans
Vietnam116
Second Gulf War10
First Gulf War10
Korea0
World War II0

Dupo Veterans by War

count

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Age Group
Veterans
65 to 7456
75+51
55 to 6448
35 to 5410
18 to 340

Dupo Veterans by Age

count

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Name
Veterans
% of Total
White1575.24%
2+ Races813.56%

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

0%

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
20293,511-51-1.43%
20283,562-52-1.44%
20273,614-52-1.42%
20263,666-51-1.37%
20253,717-52-1.38%
20243,769-52-1.36%
20233,821-47-1.22%
20223,868-60-1.53%
20213,928-48-1.21%
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%
20104,17700%
20003,93376924.3%
19903,1641254.11%
19803,0391976.93%
19702,842-95-3.23%
19602,937-574-16.35%
showing: 25 rows

Dupo Population by Year