St. John township, Indiana Population 2024

71,512

St. John township is located in Lake County Indiana. St. John township has a 2024 population of 71,512. St. John township is currently growing at a rate of 0.71% annually and its population has increased by 3.46% since the most recent census, which recorded a population of 69,119 in 2020.

The average household income in St. John township is $120,115 with a poverty rate of 5.45%. The median age in St. John township is 43.4 years: 42.1 years for males, and 44.4 years for females.

St. John township Demographics

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

  • White: 82.41%
  • Two or more races: 7.32%
  • Black or African American: 5.27%
  • Other race: 2.45%
  • Asian: 2.39%
  • Native American: 0.15%
  • Native Hawaiian or Pacific Islander: 0.01%
State
Indiana
County
Land Area (mi²)
39.3 sq mi
Density (mi²)
1,821.90/sq mi
Growth Since 2020
3.46% (2,393)
The current population of St. John township, Indiana is 71,512 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 69,119.

Population by Race

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Race
Population
Percentage (of total)
White57,04782.41%
Two or more races5,0647.32%
Black or African American3,6505.27%
Other race1,6982.45%
Asian1,6522.39%
Native American1070.15%
Native Hawaiian or Pacific Islander80.01%

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

St. John township Population by Race

St. John township Population Pyramid 2024

St. John township Median Age

43.4

Total

42.1

Male

44.4

Female

St. John township Adults

There are 54,951 adults, (13,489 of whom are seniors) in St. John township.

St. John township Age Dependency

67

Age Dependency Ratio

32.5

Old Age Dependency Ratio

34.4

Child Dependency Ratio

St. John township Sex Ratio

Female35,34951.06%
Male33,87748.94%

St. John township Population by Age

St. John township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All26,1402.6286.513.5
Married15,3153.1395.64.4
Non Family6,9391.2173.426.6
Female2,5753.0571.628.4
Male1,3113.2879.620.4

3.06

Average Family Size

2.62

Average Household Size

86.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. John township Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade1,2452.51%
Associates Degree4,8389.77%
Bachelors Degree11,64723.51%
Graduate Degree6,21012.54%
High School Graduate13,24026.73%
Less Than 9th Grade1,1022.22%
Some College11,25222.72%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. John township Educational Attainment by Sex (over 25)

St. John township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White39,52738,20414,483
Hispanic5,2684,8851,567
2+ Races2,4662,372971
Black2,3722,328977
Other Race1,298912133
Asian1,288987597
Native American977423
Islander800

The highest rate of high school graduation is among black people with a rate of 98.15%.

The highest rate of bachelors degrees is among asian people with a rate of 46.35%.

St. John township Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$68,510$88,866$49,022
Graduate Degree$85,740$94,898$77,537
High School Graduate$44,410$59,104$28,635
Less Than 9th Grade$42,586$52,409$27,188
Overall$58,045$76,058$44,721
Some College$55,111$74,225$37,560

$58,045

Average Earnings

$76,058

Average Male

$44,721

Average Female

St. John township Earnings by Educational Attainment

St. John township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. John township Language

86.75% of St. John township residents speak only English, while 13.25% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.5% of the population.

St. John township Language

St. John township Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White52,4502,3534.49%
Black3,54546113%
Multiple5,0094478.92%
Hispanic8,8614284.83%
Asian1,63025215.46%
Other1,615140.87%
Native1071312.15%

5.45%

Overall Poverty Rate

3.89%

Male Poverty Rate

6.95%

Female Poverty Rate

Poverty in St. John township

The race most likely to be in poverty in St. John township is Asian, with 15.46% below the poverty level.

The race least likely to be in poverty in St. John township is Other, with 0.87% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.79%. Among those working part-time, it was 5.35%, and for those that did not work, the poverty rate was 10.37%.

St. John township Poverty

rate

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Rate
Poverty
Less Than 9th Grade12.57%
High School6.52%
Some College5.59%
Bachelors or Greater2.1%

St. John township Poverty Rate by Education

rate

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Rate
Poverty
Male Unemployed22.15%
Female Unemployed21.08%
Female Employed2.96%
Male Employed1.07%

St. John township Poverty Rate by Employment Status and Sex

St. John township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$112,465$135,563
Households$94,702$120,115
Married Families$125,031$-999,999,999
Non Families$57,644$71,394

mean

median

Income by Household Type

St. John township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.6%

Overall Marriage Rate

56.7%

Male Marriage Rate

52.6%

Female Marriage Rate

St. John township Married by Age and Sex

male

female

St. John township 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 55-64.

St. John township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. John township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

3,299

Number of Veterans

3,042

Male Veterans

257

Female Veterans

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War
Veterans
Vietnam1,315
Second Gulf War597
First Gulf War373
Korea264
World War II15

St. John township Veterans by War

count

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Age Group
Veterans
75+1,051
65 to 74806
35 to 54690
55 to 64401
18 to 34351

St. John township Veterans by Age

count

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Name
Veterans
% of Total
White2,6985.84%
Hispanic3775.96%
Black2168.42%
2+ Races1775.63%
Other Race1278.5%
Asian433.06%
Native American3835.51%

St. John township Veterans by Race

St. John township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.12%

Veteran Poverty Rate

25.79%

Veteran Disability Rate

St. John township Veterans by Education

LaborForceParticipation

65.2%

Labor Force Participation

62.6%

Employment Rate

4%

Unemployment Rate

St. John township Employment by Age

LaborForceParticipation

St. John township Employment by Race

LaborForceParticipation

St. John township 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

47.1%

Born in St. John township

92.26%

Native Born

7.74%

Foreign Born

2%

Non Citizen

5.74%

Naturalized

Place of Birth

92.26% of St. John township residents were born in the United States, with 47.1% having been born in Indiana. 2% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. John township Place of Birth

Note: data after 2022 is projected based on recent change
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Year
Population
Growth
Growth Rate
202974,0225020.68%
202873,5205020.69%
202773,0185020.69%
202672,5165020.7%
202572,0145020.7%
202471,5125020.71%
202371,0105020.71%
202270,5087431.07%
202169,7656460.93%
202069,1195930.87%
201968,5267131.05%
201867,8136871.02%
201767,1261750.26%
201666,951250.04%
201566,926-120-0.18%
201467,0462240.34%
201366,822450.07%
201266,777-74-0.11%
201166,8511050.16%
201066,74600%

St. John township Population by Year