Back Bay
Boston · City model · January 1, 2025
- Population
- Race & ethnicity
- Age
- Own / rent households
Not connected: home value, rent, household income.
Age and housing, at a glance
Two different views of the area: residents by age, and occupied homes by tenure.
Age distribution
18,983 people
Share of all residents, including people in group quarters. Hidden groups keep the same population denominator.
Renting & ownership
10,166 occupied housing units
Share of occupied housing units. This does not describe people, vacant homes or current listings. Hidden groups keep the same housing denominator.
Sources and calculation method
The City of Boston Planning Department Research Division models population as of January 1, 2025 and applies demographic composition from ACS 2019–2023. These are the City’s alternative estimates, not official ACS 2020–2024 estimates. BrytaLocals uses the polygons and values together from the same published layer, without transferring them to differently defined Boston planning neighborhoods. Fractional modeled counts are preserved, including small differences between the publisher’s category sums and population totals (at most 0.564 of a person in this release); the categories are not rescaled to force a match; displayed counts are rounded for readability. Age bands combine published male/female cells before dividing by total modeled population. Housing tenure divides published owner/renter modeled occupied-unit counts by their corresponding housing total. The source does not provide uncertainty intervals, which remain unavailable.
People who live here
Share of the total population. These groups are mutually exclusive; Hispanic or Latino includes people of any race. City model · January 2025; ACS 2019–2023 composition. City of Boston Planning Department Research Division.
Each bar uses a 0–100% scale. Margins of error are not supplied by the source table.
How to read this evidence
The City of Boston Planning Department Research Division models population as of January 1, 2025 and applies demographic composition from ACS 2019–2023. These are the City’s alternative estimates, not official ACS 2020–2024 estimates. BrytaLocals uses the polygons and values together from the same published layer, without transferring them to differently defined Boston planning neighborhoods. Fractional modeled counts are preserved, including small differences between the publisher’s category sums and population totals (at most 0.564 of a person in this release); the categories are not rescaled to force a match; displayed counts are rounded for readability. Age bands combine published male/female cells before dividing by total modeled population. Housing tenure divides published owner/renter modeled occupied-unit counts by their corresponding housing total. The source does not provide uncertainty intervals, which remain unavailable.
Area boundaries do not establish school attendance, a property’s local jurisdiction or a household’s experience. Check the specific address with the responsible agency.
Public libraries nearby
Up to 12 recorded library buildings within 5 straight-line miles of Back Bay's representative point. Check current hours before visiting. The center point is a reference for distance, not a home address.
BOSTON PUBLIC LIBRARY
700 BOYLSTON STREET
BOSTON, MA 02116
CHINATOWN BRANCH LIBRARY
2 BOYLSTON STREET
BOSTON, MA 02116
WEST END BRANCH LIBRARY
151 CAMBRIDGE STREET
BOSTON, MA 02114
ROXBURY BRANCH
149 DUDLEY ST.
ROXBURY, MA 02119
ROXBURY BRANCH
149 DUDLEY ST.
ROXBURY, MA 02119
PARKER HILL BRANCH LIBRARY
1497 TREMONT STREET
ROXBURY, MA 02120
WILLIAM CARDINAL O`CONNELL BRANCH
48 SIXTH STREET
CAMBRIDGE, MA 02141
CENTRAL SQUARE BRANCH LIBRARY
45 PEARL STREET
CAMBRIDGE, MA 02139
NORTH END BRANCH LIBRARY
25 PARMENTER STREET
BOSTON, MA 02113
SALVATORE VALENTE BRANCH LIBRARY
826 CAMBRIDGE STREET
CAMBRIDGE, MA 02142
COOLIDGE CORNER BRANCH LIBRARY
31 PLEASANT STREET
BROOKLINE, MA 02446
CHARLESTOWN BRANCH LIBRARY
179 MAIN STREET
CHARLESTOWN, MA 02129
Annual public-use survey; excludes reported temporary closures, bookmobiles and coarse location matches. Coordinates may be approximate. Postal addresses do not establish city or neighborhood membership.
IMLS Public Libraries Survey ↗