Sangamon township Flag

Sangamon township

County:
Piatt County
County Seat:
No
Area (mi²):
47.117
State:
Illinois

Sangamon township is located in Piatt County, Illinois. Sangamon township has a 2025 population of 2,536. Sangamon township is currently growing at a rate of 0.32% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 2,509 in 2020.

The average household income in Sangamon township is $155,256 with a poverty rate of 2.61%.The median age in Sangamon township is 42.9 years: 39.6 years for males, and 50.2 years for females.

2.5K
Total Population
54
Density (mi²)
8 0.32%
Growth

Sangamon township Population

Sangamon township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sangamon township includes 90.03% White, 6.58% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,25890.03%
Black or African American1656.58%
Two or more races823.27%
Asian30.12%

Sangamon township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sangamon township's average per capita income is $59,167. Household income levels show a median of $109,688. The poverty rate stands at 2.61%.

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$137,083-
Families$135,208$194,201
Households$109,688$155,256
Non Families-$57,679

$59,167

Average Income

$109,688

Median Household Income

2.61%

Poverty Rate

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)