Mount Ayr Flag

Mount Ayr

County:
Newton County
County Seat:
No
Area (mi²):
0.175
State:
Indiana

Mount Ayr is a town located in Newton County, Indiana. Mount Ayr has a 2026 population of 116. Mount Ayr is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 116 in 2020.

116
Total Population
663
Density (mi²)

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)