St. Marys, Indiana Population 2024

1,277

St. Marys is a city located in Indiana. St. Marys has a 2024 population of 1,277. St. Marys is currently growing at a rate of 0.31% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 1,263 in 2020.

The average household income in St. Marys is $87,251 with a poverty rate of 1.6%. The median age in St. Marys is 48 years: 42.2 years for males, and 49.7 years for females.

St. Marys Demographics

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

  • White: 96.89%
  • Two or more races: 2.35%
  • Asian: 0.76%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
State
Indiana
Land Area (mi²)
24.6 sq mi
Density (mi²)
52.0/sq mi
Growth Since 2020
1.11% (14)
The current population of St. Marys, Indiana is 1,277 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 1,263.

Population by Race

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Race
Population
Percentage (of total)
White1,15396.89%
Two or more races282.35%
Asian90.76%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

St. Marys Population by Race

St. Marys Population Pyramid 2024

St. Marys Median Age

48

Total

42.2

Male

49.7

Female

St. Marys Adults

There are 954 adults, (136 of whom are seniors) in St. Marys.

St. Marys Age Dependency

45.5

Age Dependency Ratio

16.6

Old Age Dependency Ratio

28.9

Child Dependency Ratio

St. Marys Sex Ratio

Female56647.56%
Male62452.44%

St. Marys Population by Age

St. Marys Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4662.551000
Married3183.011000
Non Family1201.161000
Female162.561000
Male124.51000

2.94

Average Family Size

2.55

Average Household Size

100.0%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Marys Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade273.36%
Associates Degree10513.08%
Bachelors Degree809.96%
Graduate Degree91.12%
High School Graduate51764.38%
Less Than 9th Grade00%
Some College658.09%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. Marys Educational Attainment by Sex (over 25)

St. Marys Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White77875180
2+ Races11110
Asian999
Hispanic550

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

The highest rate of bachelors degrees is among asian people with a rate of 100%.

St. Marys Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$60,694$0$0
Graduate Degree$0$0$0
High School Graduate$47,023$48,359$46,773
Less Than 9th Grade$0$0$0
Overall$48,508$50,978$46,932
Some College$39,125$0$0

$48,508

Average Earnings

$50,978

Average Male

$46,932

Average Female

St. Marys Earnings by Educational Attainment

St. Marys Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Marys Language

89.2% of St. Marys residents speak only English, while 10.8% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 10.02% of the population.

St. Marys Language

St. Marys Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White1,148191.66%

1.6%

Overall Poverty Rate

0%

Male Poverty Rate

3.36%

Female Poverty Rate

Poverty in St. Marys

The race most likely to be in poverty in St. Marys is White, with 1.66% below the poverty level.

The race least likely to be in poverty in St. Marys is White, with 1.66% 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 0%, and for those that did not work, the poverty rate was 7.72%.

St. Marys Poverty

rate

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Rate
Poverty
Some College11.18%
Less Than 9th Grade0%
High School0%
Bachelors or Greater0%

St. Marys Poverty Rate by Education

rate

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Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

St. Marys Poverty Rate by Employment Status and Sex

St. Marys Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$100,455$105,360
Households$92,545$87,251
Married Families$100,833$-999,999,999
Non Families$20,741$27,492

mean

median

Income by Household Type

St. Marys Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

66.4%

Overall Marriage Rate

60.6%

Male Marriage Rate

73.1%

Female Marriage Rate

St. Marys Married by Age and Sex

male

female

St. Marys 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 35-44.

St. Marys Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Marys Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

24

Number of Veterans

24

Male Veterans

0

Female Veterans

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War
Veterans
Second Gulf War12
Vietnam12
First Gulf War0
Korea0
World War II0

St. Marys Veterans by War

count

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Age Group
Veterans
18 to 3412
65 to 7412
35 to 540
55 to 640
75+0

St. Marys Veterans by Age

count

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Name
Veterans
% of Total
White242.57%

St. Marys Veterans by Race

St. Marys Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

St. Marys Veterans by Education

LaborForceParticipation

70.7%

Labor Force Participation

69.8%

Employment Rate

1.3%

Unemployment Rate

St. Marys Employment by Age

LaborForceParticipation

St. Marys Employment by Race

LaborForceParticipation

St. Marys 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

93.03%

Born in St. Marys

99.24%

Native Born

0.76%

Foreign Born

0%

Non Citizen

0.76%

Naturalized

Place of Birth

99.24% of St. Marys residents were born in the United States, with 93.03% having been born in Indiana. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

St. Marys Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20291,29740.31%
20281,29340.31%
20271,28940.31%
20261,28540.31%
20251,28140.31%
20241,27740.31%
20231,27340.32%
20221,26940.32%
20211,26520.16%
20201,263-102-7.47%
20191,36560.44%
20181,35970.52%
20171,35250.37%
20161,347100.75%
20151,33770.53%
20141,33060.45%
20131,324100.76%
20121,31450.38%
20111,309-3-0.23%
20101,31200%

St. Marys Population by Year