South Williamsport Flag

South Williamsport

County:
Lycoming County
County Seat:
No
Area (mi²):
1.899
State:
Pennsylvania

South Williamsport is a borough located in Lycoming County, Pennsylvania. South Williamsport has a 2025 population of 6,106. South Williamsport is currently declining at a rate of -0.49% annually and its population has decreased by -2.4% since the most recent census, which recorded a population of 6,256 in 2020.

The average household income in South Williamsport is $95,010 with a poverty rate of 9.52%.The median age in South Williamsport is 42.4 years: 39.1 years for males, and 43 years for females.

6.1K
Total Population
3,215
Density (mi²)
-30 -0.49%
Growth

South Williamsport Population

South Williamsport Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Williamsport includes 91.96% White, and smaller percentages for Black or African American, Two or more races, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White5,71691.96%
Black or African American1692.72%
Two or more races1622.61%
Asian1452.33%
Native American240.39%

South Williamsport Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Williamsport's average per capita income is $47,784. Household income levels show a median of $66,810. The poverty rate stands at 9.52%.

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$110,968-
Families$100,997$119,655
Households$66,810$95,010
Non Families$34,392$51,333

$47,784

Average Income

$66,810

Median Household Income

9.52%

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)