St. John, Indiana Population 2024

24,686

St. John Demographics

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

  • White: 84.42%
  • Two or more races: 5.6%
  • Other race: 4.7%
  • Black or African American: 2.76%
  • Asian: 2.43%
  • Native American: 0.09%
  • Native Hawaiian or Pacific Islander: 0%
State
Indiana
Land Area (mi²)
12.7 sq mi
Density (mi²)
1,937.90/sq mi
Growth Since 2020
20.33% (4,170)
The current population of St. John, Indiana is 24,686 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 20,516.

Population by Race

Race
Population
Percentage (of total)
White18,26784.42%
Two or more races1,2125.6%
Other race1,0184.7%
Black or African American5982.76%
Asian5252.43%
Native American190.09%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

St. John Population by Race

St. John Population Pyramid 2024

St. John Median Age

41.4

Total

39.9

Male

43.1

Female

St. John Adults

There are 16,251 adults, (3,992 of whom are seniors) in St. John.

St. John Age Dependency

76.5

Age Dependency Ratio

32.6

Old Age Dependency Ratio

44

Child Dependency Ratio

St. John Sex Ratio

Female10,50948.57%
Male11,13051.43%

St. John Population by Age

St. John Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,5222.8798.11.9
Married5,5213.2899.60.4
Non Family1,3821.1293.66.4
Female3323.3293.76.3
Male2872.9496.23.8

3.24

Average Family Size

2.87

Average Household Size

98.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. John Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade3972.74%
Associates Degree1,2918.91%
Bachelors Degree4,18928.9%
Graduate Degree2,02513.97%
High School Graduate3,27322.58%
Less Than 9th Grade3742.58%
Some College2,94620.32%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. John Educational Attainment by Sex (over 25)

St. John Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White11,83911,4235,529
Hispanic1,3521,319328
Other Race78051555
2+ Races543531202
Black434425110
Asian376328179
Native American550

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

The highest rate of bachelors degrees is among asian people with a rate of 47.61%.

St. John Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$86,523$131,170$65,286
Graduate Degree$100,510$127,206$82,763
High School Graduate$71,193$81,424$41,738
Less Than 9th Grade$50,331$52,463$32,000
Overall$81,233$99,143$63,878
Some College$78,080$93,571$60,313

$81,233

Average Earnings

$99,143

Average Male

$63,878

Average Female

St. John Earnings by Educational Attainment

St. John Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. John Language

88.04% of St. John residents speak only English, while 11.96% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.23% of the population.

St. John Language

St. John Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White17,3834622.66%
Asian525203.81%
Hispanic2,298120.52%
Other1,01770.69%

2.29%

Overall Poverty Rate

1.7%

Male Poverty Rate

2.91%

Female Poverty Rate

Poverty in St. John

The race most likely to be in poverty in St. John is Asian, with 3.81% below the poverty level.

The race least likely to be in poverty in St. John is Hispanic, with 0.52% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 1.77%, and for those that did not work, the poverty rate was 6.87%.

St. John Poverty

rate

Rate
Poverty
Less Than 9th Grade8.37%
High School5.18%
Some College2.95%
Bachelors or Greater1.35%

St. John Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed9.24%
Female Employed0.68%
Male Employed0.29%
Female Unemployed0%

St. John Poverty Rate by Employment Status and Sex

St. John Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$150,068$168,062
Households$127,449$154,088
Married Families$154,705$-999,999,999
Non Families$52,250$79,730

mean

median

Income by Household Type

St. John Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

64.1%

Overall Marriage Rate

63.5%

Male Marriage Rate

64.7%

Female Marriage Rate

St. John Married by Age and Sex

male

female

St. John 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 45-54.

St. John Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. John Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

802

Number of Veterans

787

Male Veterans

15

Female Veterans

War
Veterans
Vietnam235
First Gulf War177
Second Gulf War136
Korea112
World War II0

St. John Veterans by War

count

Age Group
Veterans
75+317
35 to 54249
65 to 74113
55 to 6492
18 to 3431

St. John Veterans by Age

count

Name
Veterans
% of Total
White6794.89%
Hispanic1056.83%
Other Race718.8%
Black327.31%
2+ Races202.75%

St. John Veterans by Race

St. John Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

1.88%

Veteran Poverty Rate

25.25%

Veteran Disability Rate

St. John Veterans by Education

LaborForceParticipation

64.1%

Labor Force Participation

62.1%

Employment Rate

3.2%

Unemployment Rate

St. John Employment by Age

LaborForceParticipation

St. John Employment by Race

LaborForceParticipation

St. John 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

46.11%

Born in St. John

94.3%

Native Born

5.7%

Foreign Born

0.9%

Non Citizen

4.8%

Naturalized

Place of Birth

94.3% of St. John residents were born in the United States, with 46.11% having been born in Indiana. 0.9% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. John Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202929,9001,0433.61%
202828,8571,0433.75%
202727,8141,0423.89%
202626,7721,0434.05%
202525,7291,0434.23%
202424,6861,0424.41%
202323,6448183.58%
202222,8261,3046.06%
202121,5221,0064.9%
202020,5161,7149.12%
201918,8028224.57%
201817,9808504.96%
201717,1304282.56%
201616,7023081.88%
201516,3943191.98%
201416,0754723.03%
201315,6033422.24%
201215,2611440.95%
201115,1172441.64%
201014,87300%
20008,3823,46170.33%
19904,92194723.83%
19803,974-25,926-86.71%

St. John Population by Year