Nauvoo Flag

Nauvoo

County:
Hancock County
County Seat:
No
Area (mi²):
3.386
State:
Illinois

Nauvoo is a city located in Hancock County, Illinois. Nauvoo has a 2025 population of 911. Nauvoo is currently declining at a rate of -0.65% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 941 in 2020.

The average household income in Nauvoo is $70,639 with a poverty rate of 32.81%.The median age in Nauvoo is 41.6 years: 40 years for males, and 50.2 years for females.

911
Total Population
269
Density (mi²)
-6 -0.65%
Growth

Nauvoo 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)