Berlin township

County:: Bureau County
County Seat:: No
Area (mi²):: 36.555
State:: Illinois

Berlin township is located in Bureau County, Illinois. Berlin township has a 2025 population of 655. Berlin township is currently declining at a rate of -0.3% annually and its population has decreased by -2.38% since the most recent census, which recorded a population of 671 in 2020.

The average household income in Berlin township is $82,855 with a poverty rate of 19.87%. The median age in Berlin township is 37.1 years: 37.7 years for males, and 35.3 years for females.

Demographics

The racial composition of Berlin township includes 94.61% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	737	94.61%
Two or more races	26	3.34%
Other race	13	1.67%
Black or African American	3	0.39%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Berlin township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Berlin township's average per capita income is $40,179. Household income levels show a median of $76,625. The poverty rate stands at 19.87%.

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	$95,833	-
Families	$91,250	$96,261
Households	$76,625	$82,855
Non Families	$44,000	$48,725

$40,179

Average Income

$76,625

Median Household Income

19.87%

Poverty Rate