Waldo Flag

Waldo

County Seat:
No
Area (mi²):
36.445
State:
Illinois

Waldo is located in Livingston County, Illinois. Waldo has a 2025 population of 271 . Waldo is currently growing at a rate of 0.37% annually but its population has decreased by -1.09% since the most recent census, which recorded a population of 274 in 2020.

The average household income in Waldo is $114,037 with a poverty rate of 13.33%. The median age in Waldo is 42.3 years: 30.5 years for males, and 42.6 years for females. For every 100 females there are 128.7 males.

271
Total Population
7
Density (mi²)
1 0.37%
Growth

Waldo 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)