St. Joseph Flag

St. Joseph

County Seat:
No
Area (mi²):
36.479
State:
Illinois

St. Joseph is located in Champaign County, Illinois. St. Joseph has a 2025 population of 5,299. St. Joseph is currently declining at a rate of -1.12% annually and its population has decreased by -4.98% since the most recent census, which recorded a population of 5,577 in 2020.

The average household income in St. Joseph is $123,565 with a poverty rate of 5.72%The median age in St. Joseph is 39.7 years: 39.3 years for males, and 40.7 years for females.

5.3K
Total Population
145
Density (mi²)
-60 -1.12%
Growth

St. Joseph 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)