675,647
What was Boston's population in the 2020 U.S. Census?
That was a 9.4% jump from 2010 — though Boston peaked at 801,444 back in 1950 before decades of suburban flight.
Source: City of Boston, Boston's People and Economy (2025) boston.gov
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How well do you know Boston?
Guess the real numbers behind Boston, see how everyone else guessed, and get the source.
Guess the statOne tap · see how everyone guessed
In what year was Boston Common, considered America's oldest public park, established?
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Today's round
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Boston by the numbers
Real figures with their sources. All Boston facts →
38%
What share of Boston residents are between 18 and 34 years old?
All those students and young professionals keep Boston's median age at about 33.
Source: City of Boston, Boston's People and Economy (2025) boston.gov
35.9% owner-occupied
What share of Boston households own their home?
Boston is a city of renters, though ownership has edged up from 32.2% in 2000.
Source: City of Boston, Boston's People and Economy (2025) boston.gov
What people think about Boston, Massachusetts
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What's the most Boston thing to do?
Best Boston food?
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Questions
How does BostonSurvey.com work?
Each question asks you to guess a real number about Boston, Massachusetts. After you answer you see how everyone else guessed, then the real figure and where it comes from.
How is the daily round scored?
Four stats and one opinion poll. A correct guess earns 100 points plus up to 50 for speed, with a combo bonus for answers in a row. The range next to the right answer earns 40. Opinion polls earn 25 for having your say, and nailing every stat adds 150.
Where do the numbers come from?
Every stat links to its source, such as government statistics agencies, research organizations and industry groups. Figures are checked against the source before they go live.
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