2025 Compare Cities People:
San Marcos, CA vs Spring Valley, NV

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Highlights
- Spring Valley is 0% more densely populated than San Marcos.
- People are 16.9% less likely to be married in Spring Valley.
- The Median Age is 2.8 years older in Spring Valley.
 San Marcos, CASpring Valley, NVUnited States
 Population  Unlock217,441329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock38.438.4
 space3
 Population - 201083,948  Unlock309,327,143
 Population - 2000  Unlock117,390285,036,114
 Population - 199038,974  Unlock251,960,433
 Pop. 2000 to Now  Unlock84.0%15.6%
 Pop. 1990 to Now150.1%  Unlock30.8%
 space4
 Population Density  Unlock6,539.093.4
 Land Area24.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 San Marcos, CASpring Valley, NVUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock5.7%6.1%
 Age 10 to 148.0%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 205.2%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock14.6%12.9%
 Age 45 to 5412.4%  Unlock12.6%
 Age 55 to 59  Unlock6.9%6.7%
 Age 60 to 644.6%  Unlock6.3%
 Age 65 to 74  Unlock9.1%9.6%
 Age 75 to 843.3%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 San Marcos, CASpring Valley, NVUnited States
 White43.5%  Unlock59.4%
 Black  Unlock12.8%12.2%
 Asian10.5%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races4.2%  Unlock3.2%
 Hispanic  Unlock23.9%18.4%
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 Marriage & Family
 San Marcos, CASpring Valley, NVUnited States
 Married Population54.1%  Unlock49.8%
     Currently Married  Unlock43.0%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock55.0%50.2%
 Never Married31.5%  Unlock33.8%
 Divorced  Unlock14.1%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock2.582.60
 Households30,304  Unlock124,010,992
 Family Households  Unlock51,21580,755,759
     Married couple, w/children40.9%  Unlock30.5%
     Married couple, no children  Unlock39.5%42.9%
 Non Family Households7,787  Unlock43,255,233
     Single householder, w/children  Unlock18.6%15.8%
     Single householder, no children9.4%  Unlock10.8%
Reviews for San Marcos    5 Reviews

Just an amazing place to live. I have lived in 7 states and almost countless cities. Sam Marcos is one of the best. This is literally the longest place I have lived  More

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Over 15 years ago

Is this area to expensive for the average income retired  More

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Over 18 years ago

Beautiful Mediterranean climate with bright sunshine and ocean breazes. City is just 15 minutes away from the  More

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Reviews for Spring Valley    2 Reviews

Over 16 years ago

Spring Valley, at one time was a lovely small place to live, we were in the upper elevation of the valley with some distance between us and the rest of Las Vegas.  More

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Over 16 years ago

I have lived in Spring Valley for 33 years. Same house, raised three children and all the things that go with that. We were among the first wave of residents back in  More

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