Chalmers township

County:: McDonough County
County Seat:: No
Area (mi²):: 26.57
State:: Illinois

Chalmers township is located in McDonough County, Illinois. Chalmers township has a 2025 population of 700. Chalmers township is currently declining at a rate of -0.14% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 709 in 2020.

The average household income in Chalmers township is $113,340 with a poverty rate of 8.99%.The median age in Chalmers township is 57.9 years: 65 years for males, and 52 years for females.

Demographics

The racial composition of Chalmers township includes 87.5% White, 3.66% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	574	87.5%
Two or more races	55	8.38%
Asian	24	3.66%
Other race	3	0.46%

Chalmers township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Chalmers township's average per capita income is $61,346. Household income levels show a median of $106,705. The poverty rate stands at 8.99%.

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	$148,254	-
Families	$148,147	$140,177
Households	$106,705	$113,340
Non Families	$40,455	$46,250

$61,346

Average Income

$106,705

Median Household Income

8.99%

Poverty Rate