Marlborough, MA Demographics

The total population of Marlborough is estimated to be 41,391 with 19,995 males (48.31%) and 21,396 females (51.69%). There are 1,401 more females than males in Marlborough.
The median household income in Marlborough was $93,207 in 2021, which marked an a decrease of 1,375(1.45%) from $94,582 in 2020. This income is 124.93% 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, Marlborough sees its highest median household income among householders in the age group of 45 to 64 years old, at $115,080. Overall, the median household income for the city of Marlborough stands at $93,207.
In Marlborough, the median income for all workers aged 15 years and older, regardless of work hours, was $57,004 for males and $37,209 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $72,897 for males and $64,190 for females.
In Marlborough, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $135,870, while Some Other Race households represent the opposite end with the lowest median household income of $60,506.
In 2022, the population of Marlborough was 40,971, a 0.42% decrease year-by-year from 2021. Previously, in 2021, Marlborough's population was 41,142, a decline of 1.23% compared to a population of 41,654 in 2020.
The median age in Marlborough, MA is 39.2, as per 2021 ACS 5-Year Estimates. Of the total population, 17.10% were under the age of 15, 16.50% aged 15 to 29, 52.18% aged 30 to 64, 12.45% aged 65 to 84, and 1.77% were 85 years of age and older.
Racial distribution of Marlborough population: 68.70% are White, 3.43% are Black or African American, 0.09% are American Indian and Alaska Native, 5.22% are Asian, 0.24% are Native Hawaiian and other Pacific Islander, 14.10% are some other race and 8.21% are multiracial.