Flagg township

County:: Ogle County
County Seat:: No
Area (mi²):: 35.552
State:: Illinois

Flagg township is located in Ogle County, Illinois. Flagg township has a 2025 population of 13,112. Flagg township is currently declining at a rate of -0.21% annually and its population has decreased by -1.44% since the most recent census, which recorded a population of 13,303 in 2020.

The average household income in Flagg township is $83,078 with a poverty rate of 9.03%.The median age in Flagg township is 37.3 years: 36.5 years for males, and 39.8 years for females.

Demographics

The racial composition of Flagg township includes 76.14% White, 4.69% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	10,081	76.14%
Two or more races	1,909	14.42%
Other race	621	4.69%
Black or African American	389	2.94%
Native American	163	1.23%
Asian	77	0.58%

Flagg township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Flagg township's average per capita income is $43,511. Household income levels show a median of $70,924. The poverty rate stands at 9.03%.

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	$94,940	-
Families	$85,196	$97,870
Households	$70,924	$83,078
Non Families	$38,138	$52,319

$43,511

Average Income

$70,924

Median Household Income

9.03%

Poverty Rate