Port Byron township Flag

Port Byron township

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

Port Byron township is located in Rock Island County, Illinois. Port Byron township has a 2026 population of 1,368. Port Byron township is currently growing at a rate of 0.44% annually but its population has decreased by -1.58% since the most recent census, which recorded a population of 1,390 in 2020.

The median household income in Port Byron township is $81,354 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. For every 100 females there are 117.4 males.

1.4K
Total Population
387
Density (mi²)
6 0.44%
Growth

Port Byron township Population

Port Byron township Population

Data after 2023 is projected based on recent change

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

White (91.35%)

Two or more races (6.56%)

Black or African American (1.44%)

Other race (0.65%)

Race
Population
Percentage (of total)
White1,26791.35%
Two or more races916.56%
Black or African American201.44%
Other race90.65%

Port Byron township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)