Thornburg Flag

Thornburg

County:
Keokuk County
County Seat:
No
Area (mi²):
0.199
State:
Iowa

Thornburg is a city located in Keokuk County, Iowa. Thornburg has a 2026 population of 46. Thornburg is currently declining at a rate of -2.13% annually and its population has decreased by -2.13% since the most recent census, which recorded a population of 47 in 2020.

46
Total Population
231
Density (mi²)
-1 -2.13%
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)