Port Byron Flag

Port Byron

County Seat:
No
Area (mi²):
2.428
State:
Illinois

Port Byron is a village located in Rock Island County, Illinois. Port Byron has a 2025 population of 1,602. Port Byron is currently declining at a rate of -0.74% annually and its population has decreased by -3.73% since the most recent census, which recorded a population of 1,664 in 2020.

The average household income in Port Byron is $120,290 with a poverty rate of 8.62%.The median age in Port Byron is 42 years: 42.5 years for males, and 41.7 years for females.

1.6K
Total Population
660
Density (mi²)
-12 -0.74%
Growth

Port Byron Population

Port Byron Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Port Byron includes 93.57% White, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,83393.57%
Two or more races974.95%
Black or African American201.02%
Other race90.46%

Port Byron 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's average per capita income is $61,696. Household income levels show a median of $101,250. The poverty rate stands at 8.62%.

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$142,625-
Families$130,625$142,687
Households$101,250$120,290
Non Families$44,167$66,444

$61,696

Average Income

$101,250

Median Household Income

8.62%

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)