2026 Compare Cities People:
San Ramon, CA vs Katy, TX

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Highlights
- Katy is 0% more densely populated than San Ramon.
- People are 3.1% more likely to be married in Katy.
- The Median Age is 0.9 years younger in Katy.
 San Ramon, CAKaty, TXUnited States
 Population  Unlock21,926329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock39.738.4
 space3
 Population - 201071,784  Unlock309,327,143
 Population - 2000  Unlock11,775285,036,114
 Population - 199035,303  Unlock251,960,433
 Pop. 2000 to Now  Unlock102.9%15.6%
 Pop. 1990 to Now134.7%  Unlock30.8%
 space4
 Population Density  Unlock1,508.593.4
 Land Area18.7  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 San Ramon, CAKaty, TXUnited States
 Age 0 to 45.2%  Unlock5.9%
 Age 5 to 9  Unlock9.2%6.1%
 Age 10 to 149.8%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 348.2%  Unlock13.8%
 Age 35 to 44  Unlock14.1%12.9%
 Age 45 to 5418.6%  Unlock12.6%
 Age 55 to 59  Unlock5.6%6.7%
 Age 60 to 644.7%  Unlock6.3%
 Age 65 to 74  Unlock8.2%9.6%
 Age 75 to 843.4%  Unlock4.5%
 Age 85 and over  Unlock1.3%1.9%
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 Race
 San Ramon, CAKaty, TXUnited States
 White35.9%  Unlock59.4%
 Black  Unlock11.2%12.2%
 Asian47.6%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock1.1%0.4%
 Two or More Races5.0%  Unlock3.2%
 Hispanic  Unlock23.7%18.4%
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 Marriage & Family
 San Ramon, CAKaty, TXUnited States
 Married Population63.9%  Unlock49.8%
     Currently Married  Unlock63.2%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock34.1%50.2%
 Never Married25.4%  Unlock33.8%
 Divorced  Unlock9.8%10.8%
 Widowed3.3%  Unlock5.6%
 space5
 Household Size  Unlock3.072.60
 Households29,084  Unlock124,010,992
 Family Households  Unlock5,65380,755,759
     Married couple, w/children53.1%  Unlock30.5%
     Married couple, no children  Unlock45.5%42.9%
 Non Family Households6,137  Unlock43,255,233
     Single householder, w/children  Unlock7.1%15.8%
     Single householder, no children5.7%  Unlock10.8%
Reviews for San Ramon    17 Reviews

Over 14 years ago

If you like the weather hot and dry, this is the place for you! Don't come here if you like to see green hills in the summer,if you don't care for sunshine for 7-8  More

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Over 15 years ago

For what you get, "it" does not live up to the premium you have to pay to get "it".!  More

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good climate i expirenced in us is san ramon i am very happy to stay in that  More

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Reviews for Katy    24 Reviews

Over 2 years ago

Katy is so nice. It is spread out in the typical Houston way, but I really enjoyed all of the Asian restaurants, shopping, and churches. Great place to raise a family.  More

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Over 5 years ago

Lived here my entire life, Great  More

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My kids has been it this school since it opened. It was great at first until they kept changing hands in principle. They had great plans but never get carried out. The  More

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