Westminster is located in Worcester County, Massachusetts. Westminster has a 2025 population of 8,585 . Westminster is currently growing at a rate of 0.89% annually and its population has increased by 4.31% since the most recent census, which recorded a population of 8,230 in 2020.
The average household income in Westminster is $129,972 with a poverty rate of 2.67%. The median age in Westminster is 47.6 years: 44.8 years for males, and 50.1 years for females. For every 100 females there are 101.3 males.
Data after 2023 is projected based on recent change
The racial composition of Westminster includes 96.86% White, and smaller percentages for Two or more races, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (96.86%)
Two or more races (2.4%)
Asian (0.64%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,029 | 96.86% |
| Two or more races | 199 | 2.4% |
| Asian | 53 | 0.64% |
| Native Hawaiian or Pacific Islander | 8 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Westminster's average per capita income is $70,371. Household income levels show a median of $101,161. The poverty rate stands at 2.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $132,500 | - |
| Families | $115,494 | $143,526 |
| Households | $101,161 | $129,972 |
| Non Families | $72,083 | $84,228 |
Average Income
Median Household Income
Poverty Rate