2025 Compare Cities People:
St. Augustine, FL vs Potomac, MD

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Highlights
- Potomac is 0% more densely populated than St. Augustine.
- People are 75.6% more likely to be married in Potomac.
- The Median Age is 0.4 years older in Potomac.
 St. Augustine, FLPotomac, MDUnited States
 Population  Unlock46,891329,725,481
 Female Population56.3%  Unlock50.5%
 Male Population43.7%  Unlock49.5%
 Median Age  Unlock46.638.4
 space3
 Population - 201013,062  Unlock309,327,143
 Population - 2000  Unlock44,822285,036,114
 Population - 199011,692  Unlock251,960,433
 Pop. 2000 to Now  Unlock4.0%15.6%
 Pop. 1990 to Now41.3%  Unlock30.8%
 space4
 Population Density  Unlock1,865.793.4
 Land Area9.5  Unlock3,531,905.4
 Water Area  Unlock1.5264,836.8
 space
 Est. Total Population By Age
 St. Augustine, FLPotomac, MDUnited States
 Age 0 to 41.3%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 142.1%  Unlock6.6%
 Age 15 to 17  Unlock6.2%3.9%
 Age 18 to 2011.0%  Unlock4.0%
 Age 21 to 24  Unlock3.1%5.2%
 Age 25 to 3413.8%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 5410.3%  Unlock12.6%
 Age 55 to 59  Unlock7.8%6.7%
 Age 60 to 647.7%  Unlock6.3%
 Age 65 to 74  Unlock11.8%9.6%
 Age 75 to 845.9%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 St. Augustine, FLPotomac, MDUnited States
 White81.2%  Unlock59.4%
 Black  Unlock5.8%12.2%
 Asian1.4%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races3.5%  Unlock3.2%
 Hispanic  Unlock10.7%18.4%
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 Marriage & Family
 St. Augustine, FLPotomac, MDUnited States
 Married Population37.6%  Unlock49.8%
     Currently Married  Unlock65.2%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock34.0%50.2%
 Never Married42.2%  Unlock33.8%
 Divorced  Unlock5.5%10.8%
 Widowed7.6%  Unlock5.6%
 space5
 Household Size  Unlock2.822.60
 Households5,538  Unlock124,010,992
 Family Households  Unlock13,11580,755,759
     Married couple, w/children13.0%  Unlock30.5%
     Married couple, no children  Unlock46.5%42.9%
 Non Family Households2,812  Unlock43,255,233
     Single householder, w/children  Unlock6.1%15.8%
     Single householder, no children12.4%  Unlock10.8%
Reviews for St. Augustine    25 Reviews

Over 1 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 4 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 4 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 Potomac    2 Reviews

Over 17 years ago

Spring and Fall can be quite glorious when the leaves turn or the tulips pop out and the humidity is lower. Winter, while it has some splendid "snow days," goes on much  More

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Over 17 years ago

The Potomac area in Montgomery County, Maryland, has the best of everything. High schools rated in the top 5 in the State, easy access to the Nation's Capitol,  More

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