St. John Flag

St. John

County:
Stafford County
County Seat:
Yes
Area (mi²):
36.292
State:
Kansas

St. John is located in Stafford County, Kansas. St. John has a 2025 population of 927. It is also the county seat of Stafford County. St. John is currently declining at a rate of -1.8% annually and its population has decreased by -7.49% since the most recent census, which recorded a population of 1,002 in 2020.

The average household income in St. John is $88,778 with a poverty rate of 9.18%.The median age in St. John is 36.3 years: 33.5 years for males, and 43.6 years for females.

927
Total Population
26
Density (mi²)
-17 -1.8%
Growth

St. John Population

St. John Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. John includes 89.32% White, 4.05% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

White (89.3%)

Two or more races (4.8%)

Other race (4.0%)

Native American (1.8%)

Race
Population
Percentage (of total)
White97089.32%
Two or more races524.79%
Other race444.05%
Native American201.84%

St. John Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. John's average per capita income is $45,598. Household income levels show a median of $77,552. The poverty rate stands at 9.18%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$92,500-
Families$91,150$95,129
Households$77,552$88,778
Non Families$40,833$71,098

$45,598

Average Income

$77,552

Median Household Income

9.18%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)