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 CountySt. 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

Demographics

Economics and Income Statistics

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)