St. Johns, Illinois Population 2024

153

St. Johns is a city located in Perry County Illinois. St. Johns has a 2024 population of 153. St. Johns is currently declining at a rate of -2.55% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 162 in 2020.

The average household income in St. Johns is $52,211 with a poverty rate of 11.05%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Johns is 45 years, 46 years for males, and 43.7 years for females.

St. Johns Demographics

According to the most recent ACS, the racial composition of St. Johns was:

  • White: 73.26%
  • Two or more races: 18.6%
  • Black or African American: 4.65%
  • Asian: 2.91%
  • Native American: 0.58%
  • Native Hawaiian or Pacific Islander:
  • Other race:
Land Area (mi²)
0.7 sq mi
Density (mi²)
210.90/sq mi
Growth Since 2020
-5.56% (-9)
The current population of St. Johns, Illinois is 153 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 162.

St. Johns, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White12673.26%
Two or more races3218.6%
Black or African American84.65%
Asian52.91%
Native American10.58%
Native Hawaiian or Pacific Islander
Other race
showing: 7 rows

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

St. Johns Population by Race

St. Johns Population Pyramid 2024

St. Johns Median Age

45

Total

46

Male

43.7

Female

St. Johns Adults

There are 137 adults, (35 of whom are seniors) in St. Johns.

St. Johns Age Dependency

68.6

Age Dependency Ratio

34.3

Old Age Dependency Ratio

34.3

Child Dependency Ratio

St. Johns Sex Ratio

Female9052.33%
Male8247.67%

St. Johns Population by Age

St. Johns Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All712.4281.718.3
Married383.1194.75.3
Non Family251.086436
Female62.3366.733.3
Male26.51000
showing: 5 rows

3.11

Average Family Size

2.42

Average Household Size

81.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Johns 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

St. Johns Educational Attainment by Sex (over 25)

St. Johns 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 native american people with a rate of 100%.

St. Johns Educational Attainment by Race

All

Male

Female

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$26,563

Average Earnings

$26,563

Average Male

$26,250

Average Female

St. Johns Earnings by Educational Attainment

St. Johns Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Johns Language

99.38% of St. Johns residents speak only English, while 0.62% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 0.62% of the population.

St. Johns Language

St. Johns Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White1261915.08%
showing: 1 rows

11.05%

Overall Poverty Rate

9.76%

Male Poverty Rate

12.22%

Female Poverty Rate

Poverty in St. Johns

The race most likely to be in poverty in St. Johns is White, with 15.08% below the poverty level.

The race least likely to be in poverty in St. Johns is White, with 15.08% 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 6.45%, and for those that did not work, the poverty rate was 21.15%.

St. Johns Poverty

rate

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Rate
Poverty
Less Than 9th Grade15.38%
High School9.76%
Some College8.51%
Bachelors or Greater7.69%
showing: 4 rows

St. Johns Poverty Rate by Education

rate

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Rate
Poverty
Male Employed2.94%
Male Unemployed
Female Employed
Female Unemployed
showing: 4 rows

St. Johns Poverty Rate by Employment Status and Sex

St. Johns Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

St. Johns Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

51.0%

Overall Marriage Rate

54.5%

Male Marriage Rate

48.2%

Female Marriage Rate

St. Johns Married by Age and Sex

male

female

St. Johns Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.

St. Johns Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Johns Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

9

Number of Veterans

9

Male Veterans

Female Veterans

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St. Johns Veterans by War

count

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St. Johns Veterans by Age

count

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St. Johns Veterans by Race

St. Johns Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

Veteran Poverty Rate

77.78%

Veteran Disability Rate

St. Johns Veterans by Education

LaborForceParticipation

58.3%

Labor Force Participation

56.3%

Employment Rate

3.6%

Unemployment Rate

St. Johns Employment by Age

LaborForceParticipation

St. Johns Employment by Race

LaborForceParticipation

St. Johns 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

72.09%

Born in St. Johns

98.84%

Native Born

1.16%

Foreign Born

1.16%

Non Citizen

Naturalized

Place of Birth

98.84% of St. Johns residents were born in the United States, with 72.09% having been born in Illinois. 1.16% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

St. Johns Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029133-4-2.92%
2028137-4-2.84%
2027141-4-2.76%
2026145-4-2.68%
2025149-4-2.61%
2024153-4-2.55%
2023157-4-2.48%
2022161-4-2.42%
202116531.85%
2020162-48-22.86%
2019210-1-0.47%
2018211
2017211-2-0.94%
201621310.47%
2015212-1-0.47%
2014213-2-0.93%
2013215-2-0.92%
2012217-2-0.91%
2011219
2010219
showing: 20 rows

St. Johns Population by Year