Williamstown, PA Demographics

The total population of Williamstown is estimated to be 1,162 with 509 males (43.80%) and 653 females (56.20%). There are 144 more females than males in Williamstown.
The median household income in Williamstown was $56,877 in 2021, which marked an an increase of 850(1.52%) from $56,027 in 2020. This income is 76.24% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Williamstown sees its highest median household income among householders in the age group of under 25 years old, at $79,417. Overall, the median household income for the borough of Williamstown stands at $56,877.
In Williamstown, the median income for all workers aged 15 years and older, regardless of work hours, was $45,239 for males and $23,752 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $49,992 for males and $35,017 for females.
In Williamstown, population is primarily represented by White households, reporting a median income of $57,134.
In 2022, the population of Williamstown was 1,299, a 0.31% decrease year-by-year from 2021. Previously, in 2021, Williamstown's population was 1,303, a decline of 0.08% compared to a population of 1,304 in 2020.
The median age in Williamstown, PA is 38.8, as per 2021 ACS 5-Year Estimates. Of the total population, 18.73% were under the age of 15, 18.38% aged 15 to 29, 46.57% aged 30 to 64, 14.63% aged 65 to 84, and 1.69% were 85 years of age and older.
Racial distribution of Williamstown population: 96.16% are White, 1.61% are Black or African American and 2.23% are multiracial.