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 2026 population of 1,632. Port Byron is currently declining at a rate of -0.31% annually and its population has decreased by -1.98% since the most recent census, which recorded a population of 1,665 in 2020.

The median household income in Port Byron is $111,667 with a poverty rate of 7.32%. The median age in Port Byron is 41.6 years: 42.8 years for males, and 41 years for females. For every 100 females there are 107.6 males.

1.6K
Total Population
672
Density (mi²)
-5 -0.31%
Growth

Port Byron Population

Port Byron Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,632-5-0.31%
20251,637-6-0.37%
20241,64380.49%
20231,635-1-0.06%
20221,636-9-0.55%
20211,645-20-1.2%
20201,665-3-0.18%
20191,606-6-0.37%
20181,612-14-0.86%
20171,626-4-0.25%
20161,630-14-0.85%
20151,644-6-0.36%
20141,650-6-0.36%
20131,656-3-0.18%
20121,65980.48%
20111,65140.24%
20101,64530.18%

Median Age

Overall: 41.6 years
Female: 41 years
Male: 42.8 years

Port Byron Adults

There are 1,386 adults, (305 of whom are seniors) in Port Byron.

Sex Ratio

Female: 893 (48.2%)
Male: 961 (51.8%)

Demographics

The racial composition of Port Byron includes 91.26% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,69291.26%
Two or more races1528.2%
Other race100.54%
Race
Population ↓
Percentage (of total)
Two or more races1156.2%
White261.4%
Other race100.54%
Race
Population ↓
Percentage (of total)
White1,66689.86%
Two or more races372%

Port Byron Marital Status

Economics and Income Statistics

Port Byron 's average per capita income is $64,076. Household income levels show a median of $111,667. The poverty rate stands at 7.32%.

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$155,250-
Families$146,250$155,369
Households$111,667$128,377
Non Families$56,786$60,029

$64,076

Average Income

$111,667

Median Household Income

7.32%

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)