Port Byron township

County:: Rock Island County
County Seat:: No
Area (mi²):: 3.537
State:: Illinois

Port Byron township is located in Rock Island County, Illinois. Port Byron township has a 2025 population of 1,345. Port Byron township is currently declining at a rate of -0.37% annually and its population has decreased by -3.1% since the most recent census, which recorded a population of 1,388 in 2020.

The average household income in Port Byron township is $94,925 with a poverty rate of 11.28%. The median age in Port Byron township is 49.6 years: 48.5 years for males, and 51.3 years for females.

Demographics

The racial composition of Port Byron township includes 91.35% White, and smaller percentages for Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,267	91.35%
Two or more races	91	6.56%
Black or African American	20	1.44%
Other race	9	0.65%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Port Byron township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Port Byron township's average per capita income is $55,357. Household income levels show a median of $81,354. The poverty rate stands at 11.28%.

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	$104,792	-
Families	$101,417	$112,310
Households	$81,354	$94,925
Non Families	$40,000	$65,660

$55,357

Average Income

$81,354

Median Household Income

11.28%

Poverty Rate