Niles Flag

Niles

County:
Trumbull County
County Seat:
No
Area (mi²):
8.6
State:
Ohio

Niles is a city located in Trumbull County, Ohio. Niles has a 2026 population of 18,238. Niles is currently declining at a rate of -0.1% annually and its population has decreased by -0.98% since the most recent census, which recorded a population of 18,419 in 2020.

18.2K
Total Population
2,121
Density (mi²)
-18 -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)