Williamsport, Pennsylvania Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Williamsport, Pennsylvania is 27,629 as of the 2023 American Community Survey, making it the 22nd-largest city in Pennsylvania. The median household income is $49,363, the median home value is $146,500, and the median age is 30.9.
The population has declined 6.0% since 2010 (29,392 → 27,628).
27,629
Population
3148
People / sq mi
$49,363
Median Income
$146,500
Median Home Value
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Williamsport covers 8.8 sq mi of land at 3148 people per square mile.
About Williamsport, PA
Age is the most distinctive thing about Williamsport: a median age of 30.9, younger than the national median. With 27,629 residents, Williamsport is a city in Pennsylvania. It ranks #22 among cities in Pennsylvania by population.
Incomes are among the lowest of comparable places, with a median household income of $49,363, below the US median of $78,538. Hardship is pronounced — at 18.4%, poverty is near the top of the range for US cities, above the national 12.4%. Housing is relatively affordable, with a median home value of $146,500, with typical rent around $825.
Degree attainment is mid-range for US cities: 26.4% of adults hold a four-year degree, below the national 35.0%. Remote work is below the national 14.0% at 10.2%, and the average commute runs about 17 minutes each way.
Williamsport city Population History (2010-2024)
The city of Williamsport city had a population of 29,392 in 2010 and 27,628 in 2024, a -6.0% growth over 14 years. The peak was 29,513 in 2012. Average annual growth rate: -0.44%.
27,628
Population (2024)
29,392
Population (2010)
29,513
Peak (2012)
-0.44%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 29,392 |
| 2011 | 29,468 |
| 2012 | 29,513 |
| 2013 | 29,297 |
| 2014 | 29,194 |
| 2015 | 29,028 |
| 2016 | 28,746 |
| 2017 | 28,498 |
| 2018 | 28,391 |
| 2019 | 28,186 |
| 2020 | 27,746 |
| 2021 | 27,530 |
| 2022 | 27,557 |
| 2023 | 27,671 |
| 2024 | 27,628 |
Race & Ethnicity
| White | 75.9% |
| Black or African American | 13.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.2% |
| Two or More Races | 0.0% |
Economy & Income
$49,363
Median Household Income
$27,135
Per Capita Income
18.4%
Poverty Rate
3.6%
Unemployment Rate
Housing
$146,500
Median Home Value
$825
Median Rent
43.5%
Owner-Occupied
Education
89.1%
High School+
26.4%
Bachelor's+
Commute
4.0%
Drive Alone
63.5%
Public Transit
10.2%
Work From Home
17.2 min
Avg Commute
Community Profile
18.9%
Foreign Born
95.2%
Non-English at Home
6.2%
Veterans
20.2%
With Disability
94.4%
Health Insurance
93.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 29.7% |
| Manufacturing | 12.3% |
| Education, Health Care & Social Services | 10.8% |
| Finance, Insurance & Real Estate | 9.9% |
| Information | 5.5% |
| Retail Trade | 5.3% |
| Arts, Entertainment & Food Services | 4.8% |
| Public Administration | 4.1% |
| Construction | 3.7% |
| Agriculture & Mining | 1.3% |
| Transportation & Warehousing | 0.6% |
Largest cities in Pennsylvania
Largest counties in Pennsylvania
Part of Pennsylvania
Metro areas in Pennsylvania
City rankings
Frequently Asked Questions
Williamsport, Pennsylvania has a population of 27,629 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 22nd-largest city in Pennsylvania.
The median household income in Williamsport, Pennsylvania is $49,363, with 18.4% of residents living below the federal poverty level.
The median home value in Williamsport, Pennsylvania is $146,500, with median monthly rent at $825 and a homeownership rate of 43.5%.
The median age in Williamsport, Pennsylvania is 30.9 years. The population is 50.9% male and 49.1% female.
The population has declined 6.0% since 2010 (29,392 → 27,628).
Williamsport city, PA Climate
Williamsport city, PA has an average annual temperature of 9.4°C (49°F) and receives about 1035 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.4°C
Avg Temp
1035
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 25° | 64 mm |
| February | -2° / 28° | 65 mm |
| March | 3° / 37° | 78 mm |
| April | 9° / 48° | 83 mm |
| May | 15° / 58° | 98 mm |
| June | 19° / 67° | 113 mm |
| July | 22° / 71° | 104 mm |
| August | 21° / 70° | 86 mm |
| September | 17° / 62° | 96 mm |
| October | 11° / 51° | 83 mm |
| November | 5° / 40° | 91 mm |
| December | -1° / 30° | 74 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Williamsport city, PA
The most comfortable months to visit Williamsport city, PA are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -8°C low). June is usually the wettest month.
Where to stay near Williamsport
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Statewide data for Pennsylvania
Population, race, income, age, and trends across Pennsylvania
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.