Borough in Lycoming County, Pennsylvania · 1.9 sq mi · 3,212 people per sq mi
About 6,100 people live in South Williamsport. The typical household earns $64,583, and the median resident is 43 years old.
2026 projection
From 6,251 in 2020
Poverty rate 4.35%
Men 43 · Women 43
1890–2026
6,099
2026 projection
2.4% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1890–2026
6,099
2026 projection
2.4% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 6,099 | -25 | 0.41% |
|---|---|---|---|
| 2025 | 6,124 | -28 | 0.46% |
| 2024 | 6,152 | -26 | 0.42% |
| 2023 | 6,178 | -15 | 0.24% |
| 2022 | 6,193 | -38 | 0.61% |
| 2021 | 6,231 | -20 | 0.32% |
| 2020 | 6,251 | +160 | 2.63% |
| 2019 | 6,091 | -42 | 0.68% |
| 2018 | 6,133 | -15 | 0.24% |
| 2017 | 6,148 | -52 | 0.84% |
Showing 10 of 29 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 62 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 23 residents
52% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 52% | 54% | 51% |
| Never married | 31% | 33% | 30% |
| Divorced | 9% | 7% | 10% |
| Widowed | 7% | 4% | 9% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau