2026 Compare Cities People:
Winchester, CA vs San Diego, CA

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Highlights
- San Diego is 0% more densely populated than Winchester.
- People are 10.4% more likely to be married in San Diego.
- The Median Age is 2.6 years younger in San Diego.
 Winchester, CASan Diego, CAUnited States
 Population  Unlock1,385,398329,725,481
 Female Population43.3%  Unlock50.5%
 Male Population56.7%  Unlock49.5%
 Median Age  Unlock35.438.4
 space3
 Population - 20102,844  Unlock309,327,143
 Population - 2000  Unlock1,223,400285,036,114
 Population - 19901,689  Unlock251,960,433
 Pop. 2000 to Now  Unlock16.3%15.6%
 Pop. 1990 to Now71.1%  Unlock30.8%
 space4
 Population Density  Unlock4,255.093.4
 Land Area8.0  Unlock3,531,905.4
 Water Area  Unlock46.8264,836.8
 space
 Est. Total Population By Age
 Winchester, CASan Diego, CAUnited States
 Age 0 to 44.8%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 143.5%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 205.5%  Unlock4.0%
 Age 21 to 24  Unlock6.3%5.2%
 Age 25 to 3412.2%  Unlock13.8%
 Age 35 to 44  Unlock14.3%12.9%
 Age 45 to 5410.6%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 6410.8%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 849.8%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
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 Race
 Winchester, CASan Diego, CAUnited States
 White35.8%  Unlock59.4%
 Black  Unlock5.7%12.2%
 Asian6.3%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races1.9%  Unlock3.2%
 Hispanic  Unlock30.1%18.4%
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 Marriage & Family
 Winchester, CASan Diego, CAUnited States
 Married Population42.1%  Unlock49.8%
     Currently Married  Unlock44.8%48.0%
 Married but Separated1.0%  Unlock1.8%
 Single Population  Unlock53.6%50.2%
 Never Married40.3%  Unlock33.8%
 Divorced  Unlock9.5%10.8%
 Widowed5.8%  Unlock5.6%
 space5
 Household Size  Unlock2.642.60
 Households809  Unlock124,010,992
 Family Households  Unlock304,49980,755,759
     Married couple, w/children30.0%  Unlock30.5%
     Married couple, no children  Unlock41.9%42.9%
 Non Family Households173  Unlock43,255,233
     Single householder, w/children  Unlock13.4%15.8%
     Single householder, no children14.3%  Unlock10.8%
Reviews for Winchester    7 Reviews

Over 5 years ago

It’s growing really fast, for a reason, it’s location is a bit over an hour away from most of the major cities like San Diego, Riverside and Los Angeles, then you have  More

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Have it all in Winchester CA. You have top rated Temecula school district attached to some home developments, (4 miles) start of World renounced Temecula Wineries ,  More

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Prices have plummeted in recent years. We bought a 2004 2900 sq ft in a middle class neighborhood for $430k in 2005. It's now valued at about $225- 250k. Great time  More

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Reviews for San Diego    319 Reviews

I have lived in San Diego for more than half my life (I am 30) and love it. It has something for everyone and more from arts, to sporting events, and all cuisine is  More

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The only real knock again San Diego is the cost of living, but it is paradise compared to most cities of similar size. Those who complain about the traffic here or say  More

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I have lived in San Diego since 1968 and I am now almost 62 years old. I love San Diego, I really do. But it has become so crowded and so expensive over the years. It  More

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