St. Joseph Flag

St. Joseph

County Seat:
No
Area (mi²):
2.083
State:
Illinois

St. Joseph is a village located in Champaign County, Illinois. St. Joseph has a 2026 population of 3,761. St. Joseph is currently declining at a rate of -0.13% annually and its population has decreased by -0.87% since the most recent census, which recorded a population of 3,794 in 2020.

The median household income in St. Joseph is $120,789 with a poverty rate of 4.13%. The median age in St. Joseph is 37.9 years: 32.2 years for males, and 42.3 years for females. For every 100 females there are 90.9 males.

3.8K
Total Population
1,806
Density (mi²)
-5 -0.13%
Growth

St. Joseph Population

St. Joseph Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,761-5-0.13%
20253,766-6-0.16%
20243,772260.69%
20233,746-2-0.05%
20223,748-4-0.11%
20213,752-42-1.11%
20203,794-15-0.39%
20193,856-72-1.83%
20183,928-42-1.06%
20173,970-35-0.87%
20164,005-34-0.84%
20154,039-34-0.83%
20144,073100.25%
20134,063451.12%
20124,01860.15%
20114,012451.13%
20103,99490.23%
20002,91200%

Median Age

Overall: 37.9 years
Female: 42.3 years
Male: 32.2 years

St. Joseph Adults

There are 2,709 adults, (605 of whom are seniors) in St. Joseph.

Sex Ratio

Female: 1,979 (52.4%)
Male: 1,799 (47.6%)

Demographics

The racial composition of St. Joseph includes 92.46% White, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,49392.46%
Two or more races2175.74%
Asian621.64%
Native American60.16%
Race
Population ↓
Percentage (of total)
Two or more races1183.12%
White210.56%
Race
Population ↓
Percentage (of total)
White3,47291.9%
Two or more races992.62%
Asian621.64%
Native American60.16%

St. Joseph Marital Status

Economics and Income Statistics

St. Joseph 's average per capita income is $70,174. Household income levels show a median of $120,789. The poverty rate stands at 4.13%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$166,625-
Families$154,155$159,041
Households$120,789$130,563
Non Families$63,250$80,536

$70,174

Average Income

$120,789

Median Household Income

4.13%

Poverty Rate

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)