Sterling is located in Worcester County, Massachusetts. Sterling has a 2025 population of 8,369. Sterling is currently growing at a rate of 0.71% annually and its population has increased by 4.91% since the most recent census, which recorded a population of 7,977 in 2020.
The average household income in Sterling is $169,654 with a poverty rate of 4.33%. The median age in Sterling is 51 years: 49.1 years for males, and 52.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Sterling includes 90.1% White, and smaller percentages for Black or African American, other race, Native American, Asian and multiracial populations.
White (90.1%)
Two or more races (8.1%)
Black or African American (0.9%)
Other race (0.5%)
Native American (0.2%)
Asian (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,308 | 90.1% |
| Two or more races | 657 | 8.1% |
| Black or African American | 76 | 0.94% |
| Other race | 41 | 0.51% |
| Native American | 16 | 0.2% |
| Asian | 13 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Sterling's average per capita income is $83,771. Household income levels show a median of $136,027. The poverty rate stands at 4.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $177,000 | - |
| Families | $151,335 | $196,644 |
| Households | $136,027 | $169,654 |
| Non Families | $81,944 | $99,204 |
Average Income
Median Household Income
Poverty Rate