Billerica is located in Middlesex County, Massachusetts. Billerica has a 2025 population of 43,965 . Billerica is currently growing at a rate of 2.3% annually and its population has increased by 5.07% since the most recent census, which recorded a population of 41,842 in 2020.
The average household income in Billerica is $149,761 with a poverty rate of 4.47%. The median age in Billerica is 43.3 years: 42.4 years for males, and 43.9 years for females. For every 100 females there are 99.4 males.
Data after 2023 is projected based on recent change
The racial composition of Billerica includes 78.1% White, 8.46% Asian, 4.7% Black or African American, 3.15% other race, and smaller percentages for Native Hawaiian or Pacific Islander and multiracial populations.
White (78.1%)
Asian (8.46%)
Two or more races (5.58%)
Black or African American (4.7%)
Other race (3.15%)
Native Hawaiian or Pacific Islander (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 32,568 | 78.1% |
| Asian | 3,527 | 8.46% |
| Two or more races | 2,326 | 5.58% |
| Black or African American | 1,959 | 4.7% |
| Other race | 1,312 | 3.15% |
| Native Hawaiian or Pacific Islander | 8 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Billerica's average per capita income is $70,976. Household income levels show a median of $139,706. The poverty rate stands at 4.47%.
Name | Median | Mean |
|---|---|---|
| Married Families | $162,464 | - |
| Families | $150,823 | $165,770 |
| Households | $139,706 | $149,761 |
| Non Families | $90,168 | $100,286 |
Average Income
Median Household Income
Poverty Rate