St. Marys, Kansas Population 2020

2,632

St. Marys is a city located in Kansas. With a 2020 population of 2,632, it is the 96th largest city in Kansas and the 6656th largest city in the United States. St. Marys is currently declining at a rate of -0.08% annually but its population has increased by 0.19% since the most recent census, which recorded a population of 2,627 in 2010. St. Marys reached it's highest population of 2,658 in 2012. Spanning over 1 miles, St. Marys has a population density of 2,234 people per square mile.

The average household income in St. Marys is $71,980 with a poverty rate of 6.81%. The median rental costs in recent years comes to $709 per month, and the median house value is $144,800. The median age in St. Marys is 26 years, 27.5 years for males, and 24.4 years for females. For every 100 females there are 91.7 males.

St. Marys Demographics

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

  • White: 95.14%
  • Two or more races: 2.26%
  • Black or African American: 1.32%
  • Other race: 0.87%
  • Asian: 0.41%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of St. Marys, Kansas is 2,632, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 2,636.The last official US Census in 2010 recorded the population at 2,627.

St. Marys, Kansas Population 2020

Population by Race

Race Population Percentage
White2,52495.14%
Two or More Races602.26%
Black or African American351.32%
Some Other Race230.87%
Asian110.41%

St. Marys Population Pyramid 2020

St. Marys Median Age

26


Total

27.5


Male

24.4


Female

St. Marys Adults

There are 1,734 adults, (366 of whom are seniors) in St. Marys.

St. Marys Age Dependency

93.9

Age Dependency Ratio

26.8

Old Age Dependency Ratio

67.2

Child Dependency Ratio

St. Marys Sex Ratio

Female

1,384

52.17%

Male

1,269

47.83%

St. Marys Households and Families

St. Marys Renter vs Owner Occupied by Household Type

St. Marys Household Types

Type Owner Renter
Male86.5%13.5%
Married85.2%14.8%
All74.7%25.3%
Female65.6%34.4%
Non Family39.5%60.5%

74.7%

Rate of Home Ownership

Type Count Average Size Owned
All7843.3374.7
Married5484.185.2
Non Family1671.1139.5
Male371.6886.5
Female323.6365.6

3.87

Average Family Size

3.33

Average Household Size

0%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

St. Marys Education

Education Attained Count Percentage
Less Than 9th Grade130.94%
9th to 12th Grade503.62%
High School Graduate43031.11%
Some College48435.02%
Associates Degree946.80%
Bachelors Degree21115.27%
Graduate Degree1007.24%

St. Marys Educational Attainment by Race

Name Total High School Bachelors
White1,2211,161250
Hispanic13713740
Multiple Races171717
Black107
Other Race66
Asian444

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

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

Name Average Male Female
Overall$48,911$54,657$25,938
Less Than High School$38,125$$
High School Grad$37,083$52,292$15,536
Some College$52,755$56,146$35,234
Bachelors Degree$52,000$59,000$
Graduate Degree$53,409$53,036$54,063

$48,911

Average Earnings

$54,657

Average Male

$25,938

Average Female

St. Marys Language

St. Marys Language by Age

St. Marys Language

94.77% of St. Marys residents speak only English, while 5.23% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.67% of the population.

St. Marys Poverty

St. Marys Poverty by Race

Name Total In Poverty Poverty Rate
White2,2701526.70%
Multiple602236.67%
Hispanic27362.20%

6.81%

Overall Poverty Rate

4.04%

Male Poverty Rate

9.35%

Female Poverty Rate

Poverty in St. Marys

The race most likely to be in poverty in St. Marys is Multiple, with 36.67% below the poverty level.

The race least likely to be in poverty in St. Marys is Hispanic, with 2.20% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.28%. Among those working part-time, it was 10.45%, and for those that did not work, the poverty rate was 9.17%.

Name Poverty
Less Than High School15.87%
High School9.30%
Bachelors or Greater8.04%
Some College2.80%
Name Poverty
Female Employed7.37%
Male Employed2.33%
Female Unemployed0.00%
Male Unemployed0.00%

St. Marys Income

St. Marys Income by Household Type

Name Median Mean
Households$64,274$71,980
Families$71,696$80,835
Married Families$71,071-
Non Families$25,938$33,449

St. Marys Marital Status

St. Marys Marital Status

Marriage Rates

59.9%

Overall Marriage Rate

64.5%

Male Marriage Rate

55.4%

Female Marriage Rate

St. Marys Married by Age and Sex

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

St. Marys Veterans

204

Number of Veterans

198

Male Veterans

6

Female Veterans

War Veterans
Second Gulf War84
Vietnam66
First Gulf War51
Korea14
World War II6
Age Group Veterans
35 to 5453
18 to 3448
55 to 6441
65 to 7433
75+29
Name Veterans % of Total
White17410.52%
Hispanic5735.85%
2 or More17100.00%
Black724.14%
Other626.09%

$St. Marys Veterans by Education

4.06%

Veteran Poverty Rate

15.23%

Veteran Disability Rate

St. Marys Employment Status

58.5%

Labor Force Participation

56.3%

Employment Rate

3.8%

Unemployment Rate

St. Marys Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

54.62%

Born in Kansas

96.80%

Native Born

3.20%

Foreign Born

2.26%

Non Citizen

Place of Birth

96.80% of St. Marys residents were born in the United States, with 54.62% having been born in Kansas. 2.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
20202,632-2-0.08%
20192,634-2-0.08%
20182,636-14-0.53%
20172,650-2-0.08%
20162,652150.57%
20152,637-6-0.23%
20142,643-13-0.49%
20132,656-2-0.08%
20122,658110.42%
20112,647110.42%
20102,6360.00%