2025 Compare Cities People:
Walnut Creek, CA vs Maricopa, AZ

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Highlights
- Maricopa is 0% more densely populated than Walnut Creek.
- People are 4.8% more likely to be married in Maricopa.
- The Median Age is 11.5 years younger in Maricopa.
 Walnut Creek, CAMaricopa, AZUnited States
 Population  Unlock57,075329,725,481
 Female Population52.4%  Unlock50.5%
 Male Population47.6%  Unlock49.5%
 Median Age  Unlock36.338.4
 space3
 Population - 201064,376  Unlock309,327,143
 Population - 2000  Unlock1,040285,036,114
 Population - 199060,569  Unlock251,960,433
 Pop. 2000 to Now  Unlock5,144.1%15.6%
 Pop. 1990 to Now15.5%  Unlock30.8%
 space4
 Population Density  Unlock1,333.693.4
 Land Area19.8  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Walnut Creek, CAMaricopa, AZUnited States
 Age 0 to 44.8%  Unlock5.9%
 Age 5 to 9  Unlock7.9%6.1%
 Age 10 to 143.8%  Unlock6.6%
 Age 15 to 17  Unlock4.6%3.9%
 Age 18 to 202.0%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 3413.8%  Unlock13.8%
 Age 35 to 44  Unlock15.6%12.9%
 Age 45 to 5410.5%  Unlock12.6%
 Age 55 to 59  Unlock4.5%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock10.4%9.6%
 Age 75 to 849.5%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
 space1
 Race
 Walnut Creek, CAMaricopa, AZUnited States
 White63.4%  Unlock59.4%
 Black  Unlock12.1%12.2%
 Asian17.7%  Unlock5.6%
 Native American  Unlock1.1%0.6%
 Hawaiian, Pacific Islander0.4%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races6.0%  Unlock3.2%
 Hispanic  Unlock30.8%18.4%
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 Marriage & Family
 Walnut Creek, CAMaricopa, AZUnited States
 Married Population55.5%  Unlock49.8%
     Currently Married  Unlock57.2%48.0%
 Married but Separated1.3%  Unlock1.8%
 Single Population  Unlock41.9%50.2%
 Never Married25.6%  Unlock33.8%
 Divorced  Unlock9.7%10.8%
 Widowed8.4%  Unlock5.6%
 space5
 Household Size  Unlock3.122.60
 Households32,126  Unlock124,010,992
 Family Households  Unlock14,69480,755,759
     Married couple, w/children29.4%  Unlock30.5%
     Married couple, no children  Unlock43.5%42.9%
 Non Family Households13,738  Unlock43,255,233
     Single householder, w/children  Unlock15.5%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 Maricopa    9 Reviews

I can safely say that Central Arizona is a fast growing area alongside Buckeye in the West. As East Valley prices are spiraling out of control currently and has become  More

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I have recently visited Maricopa City to visit some of my family that were priced out of the East Valley Area. I can say that Maricopa City has things people are used to  More

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As someone who used to visit my Aunt out in Maricopa for days on end and play with my cousins back in the day, it was a sleepy town with not much retail, not much  More

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