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 2026 population of 3,830. Smithton is currently declining at a rate of -0.75% annually and its population has decreased by -4.32% since the most recent census, which recorded a population of 4,003 in 2020.

The median household income in Smithton is $135,455 with a poverty rate of 3.36%. The median age in Smithton is 45.6 years: 46 years for males, and 44.9 years for females. For every 100 females there are 99.7 males.

3.8K
Total Population
850
Density (mi²)
-29 -0.75%
Growth

Smithton Population

Smithton Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20263,830-29-0.75%
20253,859-29-0.75%
20243,888-18-0.46%
20233,906-37-0.94%
20223,943-42-1.05%
20213,985-18-0.45%
20204,003-3-0.07%
20193,817-23-0.6%
20183,840170.44%
20173,823360.95%
20163,78720.05%
20153,785-4-0.11%
20143,78980.21%
20133,781-6-0.16%
20123,787130.34%
20113,774812.19%
20103,74680.21%

Median Age

Overall: 45.6 years
Female: 44.9 years
Male: 46 years

Smithton Adults

There are 2,854 adults, (984 of whom are seniors) in Smithton.

Sex Ratio

Female: 1,843 (50.1%)
Male: 1,837 (49.9%)

Demographics

The racial composition of Smithton includes 94.7% White, and smaller percentages for Two or more races, Asian, Black or African American, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,48594.7%
Two or more races982.66%
Asian471.28%
Black or African American431.17%
Other race70.19%
Race
Population ↓
Percentage (of total)
Two or more races511.39%
Other race70.19%
Race
Population ↓
Percentage (of total)
White3,48594.7%
Two or more races471.28%
Asian471.28%
Black or African American431.17%

Smithton Marital Status

Economics and Income Statistics

Smithton 's average per capita income is $77,101. Household income levels show a median of $135,455. The poverty rate stands at 3.36%.

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$150,583-
Families$149,375$151,139
Households$135,455$132,213
Non Families$37,411$61,988

$77,101

Average Income

$135,455

Median Household Income

3.36%

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)