Smithton Flag

Smithton

County Seat:
No
Area (mi²):
4.503
State:
Illinois

Smithton is a village located in St. Clair County, Illinois. Smithton has a 2025 population of 3,859 . Smithton is currently declining at a rate of -0.75% annually and its population has decreased by -3.6% since the most recent census, which recorded a population of 4,003 in 2020.

The average household income in Smithton is $121,341 with a poverty rate of 3.53%. The median age in Smithton is 48.1 years: 47.6 years for males, and 48.2 years for females. For every 100 females there are 98.3 males.

3.9K
Total Population
857
Density (mi²)
-29 -0.75%
Growth

Smithton Population

Smithton Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Smithton includes 97.18% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

White (97.18%)

Two or more races (1.4%)

Black or African American (1.2%)

Other race (0.23%)

Race
Population
Percentage (of total)
White3,41397.18%
Two or more races491.4%
Black or African American421.2%
Other race80.23%

Smithton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Smithton's average per capita income is $68,000. Household income levels show a median of $114,453. The poverty rate stands at 3.53%.

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
Families$149,975$145,348
Married Families$149,412-
Households$114,453$121,341
Non Families$32,309$45,922

$68,000

Average Income

$114,453

Median Household Income

3.53%

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)