Prairie du Rocher, Illinois Population 2024

542

Prairie du Rocher is a city located in Randolph County Illinois. Prairie du Rocher has a 2024 population of 542. Prairie du Rocher is currently growing at a rate of 2.65% annually and its population has increased by 8.84% since the most recent census, which recorded a population of 498 in 2020.

The average household income in Prairie du Rocher is $76,484 with a poverty rate of 10.77%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Prairie du Rocher is 36.6 years, 36.6 years for males, and 36.5 years for females.

Prairie du Rocher Demographics

According to the most recent ACS, the racial composition of Prairie du Rocher was:

  • White: 95.75%
  • Two or more races: 2.23%
  • Black or African American: 1.01%
  • Other race: 0.61%
  • Native Hawaiian or Pacific Islander: 0.4%
  • Native American:
  • Asian:
Land Area (mi²)
0.6 sq mi
Density (mi²)
948.70/sq mi
Growth Since 2020
8.84% (44)
The current population of Prairie du Rocher, Illinois is 542 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 498.

Prairie du Rocher, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White47395.75%
Two or more races112.23%
Black or African American51.01%
Other race30.61%
Native Hawaiian or Pacific Islander20.4%
Native American
Asian
showing: 7 rows

White

Two or more races

Black or African American

Other race

Native Hawaiian or Pacific Islander

Native American

Asian

Prairie du Rocher Population by Race

Prairie du Rocher Population Pyramid 2024

Prairie du Rocher Median Age

36.6

Total

36.6

Male

36.5

Female

Prairie du Rocher Adults

There are 378 adults, (79 of whom are seniors) in Prairie du Rocher.

Prairie du Rocher Age Dependency

65.2

Age Dependency Ratio

26.4

Old Age Dependency Ratio

38.8

Child Dependency Ratio

Prairie du Rocher Sex Ratio

Female23347.17%
Male26152.83%

Prairie du Rocher Population by Age

Prairie du Rocher Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2002.4788.511.5
Married913.0894.55.5
Non Family671.1680.619.4
Male222.731000
Female203.87525
showing: 5 rows

2.99

Average Family Size

2.47

Average Household Size

88.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Prairie du Rocher 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

Prairie du Rocher Educational Attainment by Sex (over 25)

Prairie du Rocher 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 other race people with a rate of 100%.

Prairie du Rocher Educational Attainment by Race

All

Male

Female

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$43,472

Average Earnings

$48,375

Average Male

$30,714

Average Female

Prairie du Rocher Earnings by Educational Attainment

Prairie du Rocher Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Prairie du Rocher Language

97.19% of Prairie du Rocher residents speak only English, while 2.81% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.81% of the population.

Prairie du Rocher Language

Prairie du Rocher Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White4684810.26%
Black55100%
showing: 2 rows

10.77%

Overall Poverty Rate

14.18%

Male Poverty Rate

6.93%

Female Poverty Rate

Poverty in Prairie du Rocher

The race most likely to be in poverty in Prairie du Rocher is Black, with 100% below the poverty level.

The race least likely to be in poverty in Prairie du Rocher is White, with 10.26% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was 18.11%, and for those that did not work, the poverty rate was 20.83%.

Prairie du Rocher Poverty

rate

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Rate
Poverty
High School16.2%
Bachelors or Greater16.13%
Less Than 9th Grade13.79%
Some College3.1%
showing: 4 rows

Prairie du Rocher Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed100%
Male Unemployed46.67%
Female Employed8%
Male Employed4%
showing: 4 rows

Prairie du Rocher Poverty Rate by Employment Status and Sex

Prairie du Rocher Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Prairie du Rocher Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.9%

Overall Marriage Rate

43.9%

Male Marriage Rate

52.7%

Female Marriage Rate

Prairie du Rocher Married by Age and Sex

male

female

Prairie du Rocher Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

Prairie du Rocher Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Prairie du Rocher Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

25

Number of Veterans

23

Male Veterans

2

Female Veterans

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Prairie du Rocher Veterans by War

count

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Prairie du Rocher Veterans by Age

count

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Prairie du Rocher Veterans by Race

Prairie du Rocher Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

Veteran Disability Rate

Prairie du Rocher Veterans by Education

LaborForceParticipation

74.2%

Labor Force Participation

69.4%

Employment Rate

6.5%

Unemployment Rate

Prairie du Rocher Employment by Age

LaborForceParticipation

Prairie du Rocher Employment by Race

LaborForceParticipation

Prairie du Rocher 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

61.74%

Born in Prairie du Rocher

99.6%

Native Born

0.4%

Foreign Born

0.4%

Non Citizen

Naturalized

Place of Birth

99.6% of Prairie du Rocher residents were born in the United States, with 61.74% having been born in Illinois. 0.4% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Prairie du Rocher Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029612142.34%
2028598142.4%
2027584142.46%
2026570142.52%
2025556142.58%
2024542142.65%
2023528142.72%
2022514142.8%
202150020.4%
2020498-58-10.43%
2019556-9-1.59%
2018565-3-0.53%
2017568-3-0.53%
2016571-4-0.7%
2015575-9-1.54%
2014584-4-0.68%
2013588-3-0.51%
2012591-9-1.5%
2011600-3-0.5%
2010603
showing: 20 rows

Prairie du Rocher Population by Year