Borough in Dauphin County, Pennsylvania · 0.3 sq mi · 5,000 people per sq mi
About 1,300 people live in Williamstown. The typical household earns $61,757, and the median resident is 36.1 years old.
2026 projection
From 1,305 in 2020
Poverty rate 22.65%
Men 38 · Women 35
2010–2026
1,296
2026 projection
0.7% 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.
2010–2026
1,296
2026 projection
0.7% 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 | 1,296 | -2 | 0.15% |
|---|---|---|---|
| 2025 | 1,298 | -2 | 0.15% |
| 2024 | 1,300 | 0 | 0.00% |
| 2023 | 1,300 | -1 | 0.08% |
| 2022 | 1,301 | -3 | 0.23% |
| 2021 | 1,304 | -1 | 0.08% |
| 2020 | 1,305 | -82 | 5.91% |
| 2019 | 1,387 | -1 | 0.07% |
| 2018 | 1,388 | +1 | 0.07% |
| 2017 | 1,387 | -1 | 0.07% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 13 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 4 residents
39% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 39% | 41% | 37% |
| Never married | 37% | 43% | 32% |
| Divorced | 13% | 13% | 12% |
| Widowed | 11% | 3% | 17% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau