2025 Compare Cities People:
Gaithersburg, MD vs San Antonio, TX

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Highlights
- San Antonio is 0% more densely populated than Gaithersburg.
- People are 16.5% less likely to be married in San Antonio.
- The Median Age is 3.7 years younger in San Antonio.
 Gaithersburg, MDSan Antonio, TXUnited States
 Population  Unlock1,434,540329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock33.938.4
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 Population - 201060,178  Unlock309,327,143
 Population - 2000  Unlock1,144,646285,036,114
 Population - 199039,542  Unlock251,960,433
 Pop. 2000 to Now  Unlock36.9%15.6%
 Pop. 1990 to Now71.3%  Unlock30.8%
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 Population Density  Unlock2,960.293.4
 Land Area10.3  Unlock3,531,905.4
 Water Area  Unlock5.7264,836.8
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 Est. Total Population By Age
 Gaithersburg, MDSan Antonio, TXUnited States
 Age 0 to 47.0%  Unlock5.9%
 Age 5 to 9  Unlock6.8%6.1%
 Age 10 to 146.2%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 203.4%  Unlock4.0%
 Age 21 to 24  Unlock6.2%5.2%
 Age 25 to 3413.9%  Unlock13.8%
 Age 35 to 44  Unlock13.5%12.9%
 Age 45 to 5413.7%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 843.3%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 Gaithersburg, MDSan Antonio, TXUnited States
 White33.7%  Unlock59.4%
 Black  Unlock6.0%12.2%
 Asian20.4%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.2%  Unlock3.2%
 Hispanic  Unlock65.7%18.4%
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 Marriage & Family
 Gaithersburg, MDSan Antonio, TXUnited States
 Married Population53.4%  Unlock49.8%
     Currently Married  Unlock41.7%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock55.5%50.2%
 Never Married32.6%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed4.2%  Unlock5.6%
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 Household Size  Unlock2.642.60
 Households25,945  Unlock124,010,992
 Family Households  Unlock333,91380,755,759
     Married couple, w/children38.0%  Unlock30.5%
     Married couple, no children  Unlock33.7%42.9%
 Non Family Households8,728  Unlock43,255,233
     Single householder, w/children  Unlock22.1%15.8%
     Single householder, no children12.4%  Unlock10.8%
Reviews for Gaithersburg    10 Reviews

We recently sold our family home of 20+ years in Potomac, MD and moved just down the road to Gaithersburg. We have nothing but good things to say about the people  More

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Over 10 years ago

The city of Gaithersburg offers all of the employment opportunities of being within commuting range of D.C. without the congestion. Homes are more affordable and you  More

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The state has the potential to be a great place to live ... but that 'Reality’ is just slipping away. The current leadership has done a really bang-up job creating so  More

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Reviews for San Antonio    239 Reviews

I've lived here 13 years now and hoping to move!! Not the most exiting place to live if you enjoy being outdoors for activities like biking, hiking or even walking or  More

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I lived in San Antonio for about 7 months or so, and for a reason! Like anywhere I think SA has its pros and cons, but ultimately being in my early 20s and single I  More

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Over 3 years ago

Overall, San Antonio is a nice place to live. The weather is generally pleasant but from mid June to about mid September, it does get scorching hot. I remember one  More

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