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 and multiracial populations.

Population by Race

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%

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