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 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.

1.3K
Total Population
380
Density (mi²)
-5 -0.37%
Growth

Port Byron township Population

Demographics

Economics and Income Statistics

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)