Dahlgren township

County:: Hamilton County
County Seat:: No
Area (mi²):: 54.295
State:: Illinois

Dahlgren township is located in Hamilton County, Illinois. Dahlgren township has a 2025 population of 1,112. Dahlgren township is currently declining at a rate of -0.89% annually and its population has decreased by -3.05% since the most recent census, which recorded a population of 1,147 in 2020.

The average household income in Dahlgren township is $69,019 with a poverty rate of 9.3%. The median age in Dahlgren township is 39.1 years: 45.1 years for males, and 37.7 years for females.

Demographics

The racial composition of Dahlgren township includes 99.11% White, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	1,332	99.11%
Asian	12	0.89%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Dahlgren township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dahlgren township's average per capita income is $45,238. Household income levels show a median of $63,295. The poverty rate stands at 9.3%.

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	$65,625	-
Households	$63,295	$69,019
Families	$62,595	$72,874
Non Families	$29,125	$38,111

$45,238

Average Income

$63,295

Median Household Income

9.3%

Poverty Rate