London Flag

London

County:
Madison County
County Seat:
Yes
Area (mi²):
8.397
State:
Ohio

London is a city located in Madison County, Ohio. London has a 2025 population of 10,861 . It is also the county seat of Madison County . London is currently growing at a rate of 1.1% annually and its population has increased by 5.75% since the most recent census, which recorded a population of 10,270 in 2020.

The average household income in London is $82,496 with a poverty rate of 12.54%. The median age in London is 41 years: 37.5 years for males, and 43.5 years for females. For every 100 females there are 104.1 males.

10.9K
Total Population
1,293
Density (mi²)
118 1.1%
Growth

London 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)