St. Marys, Kansas Population 2024

2,773

St. Marys is a city located in Pottawatomie County Kansas. St. Marys has a 2024 population of 2,773. St. Marys is currently growing at a rate of 0.22% annually and its population has increased by 0.95% since the most recent census, which recorded a population of 2,747 in 2020.

The average household income in St. Marys is $81,985 with a poverty rate of 4.69%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Marys is 26.4 years, 27.3 years for males, and 25.7 years for females.

St. Marys Demographics

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

  • White: 86.47%
  • Two or more races: 6.16%
  • Other race: 2.97%
  • Asian: 2.67%
  • Black or African American: 1.62%
  • Native American: 0.11%
  • Native Hawaiian or Pacific Islander:
State
Kansas
Land Area (mi²)
1.2 sq mi
Density (mi²)
2,353.90/sq mi
Growth Since 2020
0.95% (26)
The current population of St. Marys, Kansas is 2,773 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 2,747.

St. Marys, Kansas Population 2024

Population by Race

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Race
Population
Percentage (of total)
White2,30186.47%
Two or more races1646.16%
Other race792.97%
Asian712.67%
Black or African American431.62%
Native American30.11%
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

St. Marys Population by Race

St. Marys Population Pyramid 2024

St. Marys Median Age

26.4

Total

27.3

Male

25.7

Female

St. Marys Adults

There are 1,883 adults, (391 of whom are seniors) in St. Marys.

St. Marys Age Dependency

78.4

Age Dependency Ratio

26.2

Old Age Dependency Ratio

52.1

Child Dependency Ratio

St. Marys Sex Ratio

Female1,31249.3%
Male1,34950.7%

St. Marys Population by Age

St. Marys Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8683.0264.535.5
Married5723.673.126.9
Non Family2281.2941.258.8
Female413.2970.729.3
Male274.9670.429.6
showing: 5 rows

3.6

Average Family Size

3.02

Average Household Size

64.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Marys 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. Marys Educational Attainment by Sex (over 25)

St. Marys Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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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 68%.

St. Marys Educational Attainment by Race

All

Male

Female

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$47,708

Average Earnings

$59,233

Average Male

$31,318

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

95.7% of St. Marys residents speak only English, while 4.3% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.6% of the population.

St. Marys Language

St. Marys Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White2,1691054.84%
Multiple1641810.98%
Hispanic188189.57%
showing: 3 rows

4.69%

Overall Poverty Rate

3.23%

Male Poverty Rate

6.18%

Female Poverty Rate

Poverty in St. Marys

The race most likely to be in poverty in St. Marys is Multiple, with 10.98% below the poverty level.

The race least likely to be in poverty in St. Marys is White, with 4.84% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.48%. Among those working part-time, it was 3.85%, and for those that did not work, the poverty rate was 5.51%.

St. Marys Poverty

rate

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Rate
Poverty
Bachelors or Greater4.45%
High School4.13%
Some College3.47%
Less Than 9th Grade
showing: 4 rows

St. Marys Poverty Rate by Education

rate

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Rate
Poverty
Female Employed8.52%
Male Employed2.02%
Male Unemployed
Female Unemployed
showing: 4 rows

St. Marys Poverty Rate by Employment Status and Sex

St. Marys Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

St. Marys Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.6%

Overall Marriage Rate

63.2%

Male Marriage Rate

44.5%

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

184

Number of Veterans

176

Male Veterans

8

Female Veterans

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St. Marys Veterans by War

count

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St. Marys Veterans by Age

count

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St. Marys Veterans by Race

St. Marys Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.78%

Veteran Poverty Rate

22.22%

Veteran Disability Rate

St. Marys Veterans by Education

LaborForceParticipation

63.9%

Labor Force Participation

62%

Employment Rate

3.1%

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

51.48%

Born in St. Marys

97.29%

Native Born

2.71%

Foreign Born

1.92%

Non Citizen

0.79%

Naturalized

Place of Birth

97.29% of St. Marys residents were born in the United States, with 51.48% having been born in Kansas. 1.92% 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
20292,80360.21%
20282,79760.21%
20272,79160.22%
20262,78560.22%
20252,77960.22%
20242,77360.22%
20232,76760.22%
20222,76160.22%
20212,75580.29%
20202,747782.92%
20192,669-8-0.3%
20182,677-13-0.48%
20172,690-10-0.37%
20162,700170.63%
20152,683-6-0.22%
20142,689-13-0.48%
20132,702-1-0.04%
20122,703130.48%
20112,690100.37%
20102,680
showing: 20 rows

St. Marys Population by Year