City profile · United States · North America
Back Bay
City population
17,577
#2,706
in United States
#111
in Massachusetts
#28,037
worldwide
42.350, -71.087 · 632 km from Washington
About Back Bay
Back Bay is a city in Massachusetts, United States with a population of 17,577. It is the 2,706th largest of the 3,112 cities of 15,000 or more listed in United States, and the 28,037th largest worldwide. It lies 632 km from Washington.
Key Facts
Country
Region
Rank in region
#111of 128
Elevation
4 m
Time zone
America/New_York
Coordinates
42.350, -71.087
Record updated
2025-04-16
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.