El Dorado Flag

El Dorado

County:
Butler County
County Seat:
Yes
Area (mi²):
9.576
State:
Kansas

El Dorado is a city located in Butler County, Kansas. El Dorado has a 2025 population of 12,962. It is also the county seat of Butler CountyEl Dorado is currently growing at a rate of 0.17% annually and its population has increased by 0.84% since the most recent census, which recorded a population of 12,854 in 2020.

The average household income in El Dorado is $65,667 with a poverty rate of 21.39%.The median age in El Dorado is 33.9 years: 31.8 years for males, and 36 years for females.

13K
Total Population
1,354
Density (mi²)
22 0.17%
Growth

El Dorado 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)