Niantic township

County:: Macon County
County Seat:: No
Area (mi²):: 29.107
State:: Illinois

Niantic township is located in Macon County, Illinois. Niantic township has a 2025 population of 720. Niantic township is currently declining at a rate of -0.55% annually and its population has decreased by -4.26% since the most recent census, which recorded a population of 752 in 2020.

The average household income in Niantic township is $90,099 with a poverty rate of 6%.The median age in Niantic township is 35 years: 32.9 years for males, and 37.2 years for females.

Demographics

The racial composition of Niantic township includes 83.7% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	719	83.7%
Two or more races	139	16.18%
Native American	1	0.12%

Niantic township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Niantic township's average per capita income is $53,472. Household income levels show a median of $66,750. The poverty rate stands at 6%.

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	$93,889	-
Families	$88,875	$104,947
Households	$66,750	$90,099
Non Families	$58,438	$59,728

$53,472

Average Income

$66,750

Median Household Income

6%

Poverty Rate