2025 Compare Cities People:
Plymouth, CA vs Jamestown, CA

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Highlights
- Jamestown is 0% more densely populated than Plymouth.
- People are 17.7% less likely to be married in Jamestown.
- The Median Age is 0.1 years older in Jamestown.
 Plymouth, CAJamestown, CAUnited States
 Population  Unlock3,543329,725,481
 Female Population41.5%  Unlock50.5%
 Male Population58.5%  Unlock49.5%
 Median Age  Unlock41.838.4
 space3
 Population - 2010986  Unlock309,327,143
 Population - 2000  Unlock3,017285,036,114
 Population - 1990811  Unlock251,960,433
 Pop. 2000 to Now  Unlock-11.7%15.6%
 Pop. 1990 to Now28.6%  Unlock30.8%
 space4
 Population Density  Unlock1,180.693.4
 Land Area2.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Plymouth, CAJamestown, CAUnited States
 Age 0 to 43.4%  Unlock5.9%
 Age 5 to 9  Unlock3.4%6.1%
 Age 10 to 144.7%  Unlock6.6%
 Age 15 to 17  Unlock5.4%3.9%
 Age 18 to 209.1%  Unlock4.0%
 Age 21 to 24  Unlock4.7%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock19.5%12.9%
 Age 45 to 5416.9%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 649.0%  Unlock6.3%
 Age 65 to 74  Unlock12.1%9.6%
 Age 75 to 844.5%  Unlock4.5%
 Age 85 and over  Unlock5.4%1.9%
 space1
 Race
 Plymouth, CAJamestown, CAUnited States
 White67.8%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian1.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.1%  Unlock3.2%
 Hispanic  Unlock13.4%18.4%
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 Marriage & Family
 Plymouth, CAJamestown, CAUnited States
 Married Population50.1%  Unlock49.8%
     Currently Married  Unlock39.2%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock58.7%50.2%
 Never Married34.7%  Unlock33.8%
 Divorced  Unlock11.7%10.8%
 Widowed6.0%  Unlock5.6%
 space5
 Household Size  Unlock1.832.60
 Households462  Unlock124,010,992
 Family Households  Unlock74380,755,759
     Married couple, w/children32.7%  Unlock30.5%
     Married couple, no children  Unlock52.6%42.9%
 Non Family Households144  Unlock43,255,233
     Single householder, w/children  Unlock14.8%15.8%
     Single householder, no children6.9%  Unlock10.8%
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