St. Johns, Illinois Population 2022

151
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St. Johns is a city located in Illinois. With a 2020 population of 151, it is the 1223rd largest city in Illinois and the 25336th largest city in the United States. St. Johns is currently declining at a rate of -3.82% annually and its population has decreased by -7.36% since the most recent census, which recorded a population of 163 in 2020. Spanning over 1 miles, St. Johns has a population density of 208 people per square mile.

The average household income in St. Johns is $45,485 with a poverty rate of 13.75%. The median rental costs in recent years comes to $575 per month, and the median house value is $68,800. The median age in St. Johns is 50.5 years, 50.3 years for males, and 53.3 years for females.

St. Johns Demographics

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

  • White: 93.75%
  • Two or more races: 4.38%
  • Black or African American: 1.25%
  • Asian: 0.63%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of St. Johns, Illinois is 151 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 163.

St. Johns, Illinois Population 2022

Population by Race

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St. Johns Population by Race

St. Johns Population Pyramid 2022

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St. Johns Median Age

56.7


Total

58


Male

55.8


Female

St. Johns Adults

There are 143 adults, (56 of whom are seniors) in St. Johns.

St. Johns Age Dependency

Age Dependency Ratio

64.4

Old Age Dependency Ratio

19.5

Child Dependency Ratio

St. Johns Sex Ratio

Female

86

53.75%

Male

74

46.25%

St. Johns Population by Age

St. Johns Renter vs Owner Occupied by Household Type

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St. Johns Household Types

85.1%

Rate of Home Ownership

St. Johns Households and Families

2.23

Average Family Size

1.84

Average Household Size

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St. Johns Households by Type

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St. Johns Educational Attainment by Sex (over 25)

St. Johns Educational Attainment by Race

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The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 10.16%.

St. Johns Educational Attainment by Race

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$19,688

Average Earnings

$30,625

Average Male

$16,250

Average Female

St. Johns Earnings by Educational Attainment

St. Johns Language by Age

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St. Johns Language

96.82% of St. Johns residents speak only English, while 3.18% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.18% of the population.

St. Johns Language

St. Johns Poverty by Race

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13.75%

Overall Poverty Rate

13.51%

Male Poverty Rate

13.95%

Female Poverty Rate

Poverty in St. Johns

The race most likely to be in poverty in St. Johns is White, with 14.67% below the poverty level.

The race least likely to be in poverty in St. Johns is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.00%. Among those working part-time, it was 6.45%, and for those that did not work, the poverty rate was 19.40%.

St. Johns Poverty

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St. Johns Poverty Rate by Education

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St. Johns Poverty Rate by Employment Status and Sex

St. Johns Income by Household Type

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Income by Household Type

St. Johns Marital Status

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Marriage Rates

60.5%

Overall Marriage Rate

65.2%

Male Marriage Rate

56.6%

Female Marriage Rate

St. Johns Married by Age and Sex

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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

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St. Johns Marital Status

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15

Number of Veterans

Male Veterans

Female Veterans

St. Johns Veterans by War

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St. Johns Veterans by Age

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St. Johns Veterans by Race

St. Johns Veterans by Education

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0.00%

Veteran Poverty Rate

80.00%

Veteran Disability Rate

St. Johns Veterans by Education

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51.4%

Labor Force Participation

48.6%

Employment Rate

5.3%

Unemployment Rate

St. Johns Employment by Age

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St. Johns Employment by Race

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St. Johns Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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81.25%

Born in St. Johns

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of St. Johns residents were born in the United States, with 81.25% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. Johns Place of Birth

Note: 2021 and 2022 data is projected

St. Johns Population by Year