Brookline Population

2011–2026

63,766

2026 projection

7.7% since 2020 (increase)

010K20K30K40K50K60K70K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Brookline. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202663,766+3150.50%
202563,451+6290.50%
202362,822+1240.20%
202262,698+780.12%
202162,620+3,3975.74%
202059,223+430.07%
201959,180-540.09%
201859,234-120.02%
201759,246+660.11%
201659,180+480.08%

Showing 10 of 15 years.

Brookline Demographics

35.2median age

Median age

Female35.2 yrs
Male35.1 yrs

Adults

51,434
9,986 seniors · 19%41,448 other adults

Sex

Female 54.7% · 34,613Male 45.3% · 28,653

Population by age

MaleFemale85+ years, male: 50885+ years, female: 70380–84 years, male: 51780–84 years, female: 94875–79 years, male: 90275–79 years, female: 1,08370–74 years, male: 95270–74 years, female: 1,56665–69 years, male: 1,18665–69 years, female: 1,62160–64 years, male: 1,71660–64 years, female: 1,64555–59 years, male: 1,50955–59 years, female: 1,71450–54 years, male: 1,33050–54 years, female: 1,56245–49 years, male: 1,98845–49 years, female: 2,23840–44 years, male: 1,51240–44 years, female: 1,86935–39 years, male: 2,27535–39 years, female: 2,44130–34 years, male: 2,01730–34 years, female: 2,98425–29 years, male: 2,97625–29 years, female: 3,91420–24 years, male: 2,71620–24 years, female: 4,01415–19 years, male: 1,48615–19 years, female: 1,47010–14 years, male: 1,93310–14 years, female: 1,8285–9 years, male: 1,6245–9 years, female: 1,6030–4 years, male: 1,5060–4 years, female: 1,41085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K3K3K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 633 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Brookline Income

$142,101median household income

Median household income

$142,101

Half of households earn more, half earn less

Median earnings

$92,337

Typical yearly pay for a worker 25 or older.

Poverty rate

8.7%

About 1 in 11 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Brookline Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%53%42%
Never married43%41%44%
Divorced6%5%7%
Widowed5%2%7%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year