St. John Flag

St. John

County:
Stafford County
County Seat:
Yes
Area (mi²):
1.944
State:
Kansas

St. John is a city located in Stafford County, Kansas. St. John has a 2025 population of 1,173 . It is also the county seat of Stafford County . St. John is currently declining at a rate of -0.85% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 1,224 in 2020.

The median household income in St. John is $71,726 with a poverty rate of 15.38%. The median age in St. John is 35.5 years: 31.9 years for males, and 42.7 years for females. For every 100 females there are 103.8 males.

1.2K
Total Population
603
Density (mi²)
-10 -0.85%
Growth

St. John Population

St. John Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. John includes 86.93% White, 3.69% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

White (86.93%)

Two or more races (7.46%)

Other race (3.69%)

Native American (1.92%)

Race
Population
Percentage (of total)
White1,08486.93%
Two or more races937.46%
Other race463.69%
Native American241.92%

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 $42,411. Household income levels show a median of $71,726. The poverty rate stands at 15.38%.

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$91,141$93,535
Households$71,726$85,605
Non Families$42,786$66,195

$42,411

Average Income

$71,726

Median Household Income

15.38%

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)