Sumner Flag

Sumner

County:
Lawrence County
County Seat:
No
Area (mi²):
1.398
State:
Illinois

Sumner is a city located in Lawrence County, Illinois. Sumner has a 2026 population of 2,596. Sumner is currently declining at a rate of -0.35% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 2,638 in 2020.

2.6K
Total Population
1,857
Density (mi²)
-9 -0.35%
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)