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 and multiracial populations.

Population by Race

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%

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