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 2026 population of 2,559. Sangamon township is currently growing at a rate of 1.03% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 2,507 in 2020.

The median household income in Sangamon township is $120,771 with a poverty rate of 2.69%. The median age in Sangamon township is 40.5 years: 36.2 years for males, and 50.6 years for females. For every 100 females there are 132.2 males.

2.6K
Total Population
54
Density (mi²)
26 1.03%
Growth

Sangamon township Population

Sangamon township Population

Year ↓
Population
Growth
Annual Change
20262,559261.03%
20252,533261.04%
20242,507-15-0.59%
20232,522110.44%
20222,511-9-0.36%
20212,520130.52%
20202,50730.12%
20192,344120.51%
20182,332-6-0.26%
20172,338-6-0.26%
20162,344220.95%
20152,322-4-0.17%
20142,32640.17%
20132,322-18-0.77%
20122,340-23-0.97%
20112,36360.25%
20102,357-2-0.08%

Median Age

Overall: 40.5 years
Female: 50.6 years
Male: 36.2 years

Sangamon township Adults

There are 1,820 adults, (604 of whom are seniors) in Sangamon township.

Sex Ratio

Female: 1,079 (43.1%)
Male: 1,426 (56.9%)

Demographics

The racial composition of Sangamon township includes 89.98% White, 5.91% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,25489.98%
Black or African American1485.91%
Two or more races973.87%
Asian60.24%
Race
Population ↓
Percentage (of total)
White331.32%
Two or more races200.8%
Race
Population ↓
Percentage (of total)
White2,22188.66%
Black or African American1485.91%
Two or more races773.07%
Asian60.24%

Sangamon township Marital Status

Economics and Income Statistics

Sangamon township's average per capita income is $66,951. Household income levels show a median of $120,771. The poverty rate stands at 2.69%.

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$132,100-
Families$131,700$202,018
Households$120,771$170,988
Non Families$68,558$72,658

$66,951

Average Income

$120,771

Median Household Income

2.69%

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)