Dorchester Population

2010–2026

627

2026 projection

1.6% since 2020 (increase)

0100200300400500600700201020122014201620182020202220242026

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 Dorchester. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026627+20.32%
2025625-30.48%
2024628+91.45%
2023619+40.65%
2022615+40.65%
2021611-60.97%
2020617+386.56%
201957900.00%
2018579-30.52%
2017582+30.52%

Showing 10 of 17 years.

Dorchester Demographics

36median age

Median age

Female42.7 yrs
Male30.3 yrs

Adults

403
124 seniors · 31%279 other adults

Sex

Female 53.8% · 296Male 46.2% · 254

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 6 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

Dorchester Income

$74,286median household income

Median household income

$74,286

Half of households earn more, half earn less

Median earnings

$56,771

Typical yearly pay for a worker 25 or older.

Poverty rate

2%

About 1 in 50 residents

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

Dorchester Marital Status

59% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married59%59%58%
Never married22%31%15%
Divorced12%8%17%
Widowed7%2%11%
Separated0%0%0%

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