2026 Compare Cities People:
St. Augustine, FL vs Cambridge, MA

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Highlights
- Cambridge is 0% more densely populated than St. Augustine.
- People are 10.0% less likely to be married in Cambridge.
- The Median Age is 15.7 years younger in Cambridge.
 St. Augustine, FLCambridge, MAUnited States
 Population  Unlock116,892329,725,481
 Female Population56.3%  Unlock50.5%
 Male Population43.7%  Unlock49.5%
 Median Age  Unlock30.538.4
 space3
 Population - 201013,062  Unlock309,327,143
 Population - 2000  Unlock101,355285,036,114
 Population - 199011,692  Unlock251,960,433
 Pop. 2000 to Now  Unlock17.6%15.6%
 Pop. 1990 to Now41.3%  Unlock30.8%
 space4
 Population Density  Unlock18,284.493.4
 Land Area9.5  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 St. Augustine, FLCambridge, MAUnited States
 Age 0 to 41.3%  Unlock5.9%
 Age 5 to 9  Unlock3.5%6.1%
 Age 10 to 142.1%  Unlock6.6%
 Age 15 to 17  Unlock1.9%3.9%
 Age 18 to 2011.0%  Unlock4.0%
 Age 21 to 24  Unlock10.9%5.2%
 Age 25 to 3413.8%  Unlock13.8%
 Age 35 to 44  Unlock13.3%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock3.6%6.7%
 Age 60 to 647.7%  Unlock6.3%
 Age 65 to 74  Unlock6.8%9.6%
 Age 75 to 845.9%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 St. Augustine, FLCambridge, MAUnited States
 White81.2%  Unlock59.4%
 Black  Unlock10.0%12.2%
 Asian1.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.8%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock8.8%18.4%
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 Marriage & Family
 St. Augustine, FLCambridge, MAUnited States
 Married Population37.6%  Unlock49.8%
     Currently Married  Unlock33.1%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock66.1%50.2%
 Never Married42.2%  Unlock33.8%
 Divorced  Unlock5.6%10.8%
 Widowed7.6%  Unlock5.6%
 space5
 Household Size  Unlock2.092.60
 Households5,538  Unlock124,010,992
 Family Households  Unlock19,58480,755,759
     Married couple, w/children13.0%  Unlock30.5%
     Married couple, no children  Unlock47.0%42.9%
 Non Family Households2,812  Unlock43,255,233
     Single householder, w/children  Unlock10.6%15.8%
     Single householder, no children12.4%  Unlock10.8%
Reviews for St. Augustine    25 Reviews

Over 2 years ago

I have lived her for 19 years and cannot leave for various reasons but would if I could. When we first moved here it was quiet, affordable and had good restaurant  More

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Over 5 years ago

Great area, but in decline due to the number of tristate refugees who are moving here in droves and ruining a once charming area just like they have done in South  More

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Over 5 years ago

Completely overcrowded place to live. It takes 40 min to go 4 miles. Don't live  More

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Reviews for Cambridge    14 Reviews

Over 11 years ago

Cambridge is a great place to live. It is rather expensive, but has great access to Boston, schools and hospitals. There is a lot of construction underway that can be  More

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Need info on test results on tap or drinking water quality, 02139 Green St area.  More

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Home to both Harvard and MIT, Cambridge is the cornerstone of higher education. Residents are very intelligent and open to new ideas.   More

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