St. John, Kansas Population 2021

1,166
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St. John is a city located in Kansas. With a 2020 population of 1,166, it is the 175th largest city in Kansas and the 9709th largest city in the United States . St. John is currently declining at a rate of -0.43% annually and its population has decreased by -9.96% since the most recent census, which recorded a population of 1,295 in 2010. St. John reached it's highest population of 1,292 in 2010. Spanning over 2 miles, St. John has a population density of 600 people per square mile.

The average household income in St. John is $78,351 with a poverty rate of 13.43%. The median rental costs in recent years comes to $666 per month, and the median house value is $74,500. The median age in St. John is 39.2 years, 33.5 years for males, and 40.6 years for females.

St. John Demographics

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

  • White: 93.45%
  • Two or more races: 3.45%
  • Other race: 1.51%
  • Native American: 1.08%
  • Black or African American: 0.50%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of St. John, Kansas is 1,166 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,181.The last official US Census in 2010 recorded the population at 1,295.

St. John, Kansas Population 2021

Population by Race

Race Population Percentage
White1,29993.45%
Two or More Races483.45%
Some Other Race211.51%
American Indian and Alaska Native151.08%
Black or African American70.50%
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St. John Population by Race

St. John Population Pyramid $2021

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St. John Median Age

39.2


Total

33.5


Male

40.6


Female

St. John Adults

There are 1,080 adults, (272 of whom are seniors) in St. John.

St. John Age Dependency

72

Age Dependency Ratio

33.7

Old Age Dependency Ratio

38.4

Child Dependency Ratio

St. John Sex Ratio

Female

710

51.08%

Male

680

48.92%

St. John Population by Age

St. John Renter vs Owner Occupied by Household Type

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St. John Household Types

Type Owner Renter
Male100%0%
Married81.3%18.7%
All76.6%23.4%
Non Family69.4%30.6%
Female67.4%32.6%

76.6%

Rate of Home Ownership

St. John Households and Families

Type Count Average Size Owned
All5482.4476.6
Married3153.0181.3
Non Family1801.4469.4
Female432.3567.4
Male102.6100

2.82

Average Family Size

2.44

Average Household Size

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St. John Households by Type

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Education Attained Count Percentage
Less Than 9th Grade121.35%
9th to 12th Grade647.21%
High School Graduate22925.79%
Some College24427.48%
Associates Degree11913.40%
Bachelors Degree15317.23%
Graduate Degree677.55%
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St. John Educational Attainment by Sex (over 25)

St. John Educational Attainment by Race

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Race Total High School Bachelors
White736688205
Hispanic1108210
2+ Races20205
Other Race19103
Native American1515
Black77

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

The highest rate of bachelors degrees is among white people with a rate of 27.85%.

St. John Educational Attainment by Race

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Name Average Male Female
Overall$40,804$44,271$32,120
Less Than 9th Grade$31,250$31,932$19,750
High School Graduate$28,750$31,607$11,875
Some College$44,800$60,324$33,036
Bachelors Degree$43,875$49,500$40,972
Graduate Degree$48,750$$57,813

$40,804

Average Earnings

$44,271

Average Male

$32,120

Average Female

St. John Earnings by Educational Attainment

St. John Language by Age

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St. John Language

90.78% of St. John residents speak only English, while 9.22% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.30% of the population.

St. John Language

St. John Poverty by Race

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Name Total In Poverty Poverty Rate
White1,04114513.93%
Hispanic235166.81%
Multiple481225.00%
Other21733.33%
Native15746.67%

13.43%

Overall Poverty Rate

15.06%

Male Poverty Rate

11.83%

Female Poverty Rate

Poverty in St. John

The race most likely to be in poverty in St. John is Native, with 46.67% below the poverty level.

The race least likely to be in poverty in St. John is Hispanic, with 6.81% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.45%. Among those working part-time, it was 22.49%, and for those that did not work, the poverty rate was 22.57%.

St. John Poverty

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Name Poverty
High School17.77%
Less Than 9th Grade8.45%
Some College6.53%
Bachelors or Greater4.13%

St. John Poverty Rate by Education

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Rate Poverty
Female Unemployed41.67%
Male Employed11.90%
Female Employed7.29%
Male Unemployed0.00%

St. John Poverty Rate by Employment Status and Sex

St. John Income by Household Type

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Name Median Mean
Households$53,362$78,351
Families$61,087$84,254
Married Families$68,542-
Non Families$31,563$58,714
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Income by Household Type

St. John Marital Status

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Marriage Rates

57.3%

Overall Marriage Rate

61.0%

Male Marriage Rate

53.8%

Female Marriage Rate

St. John Married by Age and Sex

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St. John Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.

St. John Marital Status by Race

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St. John Marital Status

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63

Number of Veterans

58

Male Veterans

5

Female Veterans

War Veterans
Vietnam22
Korea16
World War II9
First Gulf War3
Second Gulf War

St. John Veterans by War

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Age Group Veterans
75+33
65 to 7419
55 to 646
35 to 545
18 to 34

St. John Veterans by Age

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Name Veterans % of Total
White636.33%
Hispanic53.62%

St. John Veterans by Race

St. John Veterans by Education

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10.00%

Veteran Poverty Rate

56.00%

Veteran Disability Rate

St. John Veterans by Education

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65.4%

Labor Force Participation

63.7%

Employment Rate

2.6%

Unemployment Rate

St. John Employment by Age

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St. John Employment by Race

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St. John Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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59.64%

Born in St. John

92.52%

Native Born

7.48%

Foreign Born

1.51%

Non Citizen

5.97%

Naturalized

Place of Birth

92.52% of St. John residents were born in the United States, with 59.64% having been born in Kansas. 1.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. John Place of Birth

Year Population Growth Annual Growth Rate
20211,166-5-0.43%
20201,171-5-0.43%
20191,176-5-0.42%
20181,181-10-0.84%
20171,191-5-0.42%
20161,196-12-0.99%
20151,208-27-2.19%
20141,235-19-1.52%
20131,254-9-0.71%
20121,263-13-1.02%
20111,276-16-1.24%
20101,2920.00%

St. John Population by Year