Williamsport is a city located in Lycoming County, Pennsylvania. Williamsport has a 2025 population of 27,598 . It is also the county seat of Lycoming County . Williamsport is currently declining at a rate of -0.11% annually and its population has decreased by -0.53% since the most recent census, which recorded a population of 27,746 in 2020.
The average household income in Williamsport is $65,276 with a poverty rate of 25.19%. The median age in Williamsport is 30.9 years: 29.5 years for males, and 33.1 years for females. For every 100 females there are 103.7 males.
Data after 2023 is projected based on recent change
The racial composition of Williamsport includes 75.95% White, 13.54% Black or African American, and smaller percentages for Asian, Native American, other race and multiracial populations.
White (75.95%)
Black or African American (13.54%)
Two or more races (7.96%)
Asian (1.22%)
Native American (0.75%)
Other race (0.59%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 20,984 | 75.95% |
| Black or African American | 3,742 | 13.54% |
| Two or more races | 2,198 | 7.96% |
| Asian | 337 | 1.22% |
| Native American | 206 | 0.75% |
| Other race | 162 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Williamsport's average per capita income is $38,529. Household income levels show a median of $49,363. The poverty rate stands at 25.19%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,625 | - |
| Families | $66,711 | $80,130 |
| Households | $49,363 | $65,276 |
| Non Families | $33,658 | $45,270 |
Average Income
Median Household Income
Poverty Rate