Winfield Flag

Winfield

County:
Cowley County
County Seat:
Yes
Area (mi²):
11.144
State:
Kansas

Winfield is a city located in Cowley County, Kansas. Winfield has a 2026 population of 11,678. It is also the county seat of Cowley County. Winfield is currently declining at a rate of -0.1% annually and its population has decreased by -0.77% since the most recent census, which recorded a population of 11,769 in 2020.

11.7K
Total Population
1,048
Density (mi²)
-12 -0.1%
Growth

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)