2025 Compare Cities People:
Walnut Creek, CA vs Rocklin, CA

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Highlights
- Rocklin is 0% more densely populated than Walnut Creek.
- People are 4.0% more likely to be married in Rocklin.
- The Median Age is 10.7 years younger in Rocklin.
 Walnut Creek, CARocklin, CAUnited States
 Population  Unlock70,317329,725,481
 Female Population52.4%  Unlock50.5%
 Male Population47.6%  Unlock49.5%
 Median Age  Unlock37.138.4
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 Population - 201064,376  Unlock309,327,143
 Population - 2000  Unlock36,330285,036,114
 Population - 199060,569  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.1%15.6%
 Pop. 1990 to Now15.5%  Unlock30.8%
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 Population Density  Unlock3,549.693.4
 Land Area19.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
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 Est. Total Population By Age
 Walnut Creek, CARocklin, CAUnited States
 Age 0 to 44.8%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 143.8%  Unlock6.6%
 Age 15 to 17  Unlock5.0%3.9%
 Age 18 to 202.0%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 3413.8%  Unlock13.8%
 Age 35 to 44  Unlock15.2%12.9%
 Age 45 to 5410.5%  Unlock12.6%
 Age 55 to 59  Unlock6.0%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 849.5%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
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 Race
 Walnut Creek, CARocklin, CAUnited States
 White63.4%  Unlock59.4%
 Black  Unlock1.7%12.2%
 Asian17.7%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.4%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races6.0%  Unlock3.2%
 Hispanic  Unlock13.9%18.4%
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 Marriage & Family
 Walnut Creek, CARocklin, CAUnited States
 Married Population55.5%  Unlock49.8%
     Currently Married  Unlock56.6%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock42.3%50.2%
 Never Married25.6%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed8.4%  Unlock5.6%
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 Household Size  Unlock2.862.60
 Households32,126  Unlock124,010,992
 Family Households  Unlock17,66080,755,759
     Married couple, w/children29.4%  Unlock30.5%
     Married couple, no children  Unlock39.2%42.9%
 Non Family Households13,738  Unlock43,255,233
     Single householder, w/children  Unlock8.5%15.8%
     Single householder, no children7.5%  Unlock10.8%
Reviews for Walnut Creek    16 Reviews

Apart from the congestion, Walnut Creek is one of the best places in the San Francisco Bay Area to live. It is one of the most compact/walkable cities in the entire area  More

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Over 7 years ago

Almost all of Walnut Creek water comes from Pardee dam through an enclosed pipeline. That water is direct from the high Sierras. Among the best water quality in the  More

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Over 7 years ago

I grew up in Southern California and am no stranger to a more inland California climate. Before moving to WC I lived in San Francisco for 15 years where it is obviously  More

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Reviews for Rocklin    11 Reviews

I have had the blessed opportunity to be born and raised in Rocklin, CA. Rocklin is truly one of the best towns to live in, in the sacramento area. It's a clean, smaller  More

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Over 6 years ago

I've lived in the Sacramento vicinity for 12 years, and in Northern California my entire life (I grew up in the San Jose area). The area of Rocklin I am living in is the  More

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Over 14 years ago

seriously? Let me tell you what I have observed since moving here from Gilbert, AZ 3 months ago.I know I am going to take grief for this so go ahead and let it fly,  More

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