2025 Compare Cities People:
Summerlin South, NV vs San Marino, CA

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Highlights
- San Marino is 0% more densely populated than Summerlin South.
- People are 14.8% more likely to be married in San Marino.
- The Median Age is 0.6 years younger in San Marino.
 Summerlin South, NVSan Marino, CAUnited States
 Population  Unlock12,620329,725,481
 Female Population50.3%  Unlock50.5%
 Male Population49.7%  Unlock49.5%
 Median Age  Unlock45.638.4
 space3
 Population - 201021,816  Unlock309,327,143
 Population - 2000  Unlock12,945285,036,114
 Population - 19903  Unlock251,960,433
 Pop. 2000 to Now  Unlock-1.2%15.6%
 Pop. 1990 to Now958,866.7%  Unlock30.8%
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 Population Density  Unlock3,351.993.4
 Land Area9.7  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Summerlin South, NVSan Marino, CAUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 145.7%  Unlock6.6%
 Age 15 to 17  Unlock5.7%3.9%
 Age 18 to 201.7%  Unlock4.0%
 Age 21 to 24  Unlock2.5%5.2%
 Age 25 to 349.0%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 5414.4%  Unlock12.6%
 Age 55 to 59  Unlock7.1%6.7%
 Age 60 to 646.3%  Unlock6.3%
 Age 65 to 74  Unlock12.7%9.6%
 Age 75 to 848.8%  Unlock4.5%
 Age 85 and over  Unlock2.8%1.9%
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 Race
 Summerlin South, NVSan Marino, CAUnited States
 White65.7%  Unlock59.4%
 Black  Unlock0.3%12.2%
 Asian12.1%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.7%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races5.4%  Unlock3.2%
 Hispanic  Unlock7.0%18.4%
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 Marriage & Family
 Summerlin South, NVSan Marino, CAUnited States
 Married Population57.4%  Unlock49.8%
     Currently Married  Unlock65.8%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock34.1%50.2%
 Never Married21.2%  Unlock33.8%
 Divorced  Unlock2.9%10.8%
 Widowed7.3%  Unlock5.6%
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 Household Size  Unlock3.172.60
 Households12,445  Unlock124,010,992
 Family Households  Unlock3,42980,755,759
     Married couple, w/children28.7%  Unlock30.5%
     Married couple, no children  Unlock49.0%42.9%
 Non Family Households4,757  Unlock43,255,233
     Single householder, w/children  Unlock4.6%15.8%
     Single householder, no children5.1%  Unlock10.8%
Reviews for Summerlin South    2 Reviews

Over 3 years ago

This place is incredible. Clean, modern and only trending up. Cooler than most of Las Vegas. They take care of this area and it has everything you could want. More  More

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Over 14 years ago

Las Vegas has great weather 9 months a year,great p;ace for retirement.No state income taxes.Plenty to do here. I was born and raised near Pittsburg,Pa.,went to school  More

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Reviews for San Marino    2 Reviews

Over 15 years ago

I can't believe that the voters in this city -- always highly REPUBLICAN--are composed of 63% Democrats and in the 30s for republicans. I am a Democrat but was  More

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Over 18 years ago

Our family lived right on the border of San Marino in the 50's and 60's. We went to the fine schools there and enjoyed a wonderful education. There were only 2  More

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