2026 Compare Cities People:
Chelsea, MI vs Rocklin, CA

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Highlights
- Rocklin is 0% more densely populated than Chelsea.
- People are 1.8% more likely to be married in Rocklin.
- The Median Age is 11.6 years younger in Rocklin.
 Chelsea, MIRocklin, CAUnited States
 Population  Unlock70,317329,725,481
 Female Population54.3%  Unlock50.5%
 Male Population45.8%  Unlock49.5%
 Median Age  Unlock37.138.4
 space3
 Population - 20104,951  Unlock309,327,143
 Population - 2000  Unlock36,330285,036,114
 Population - 19903,772  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.1%15.6%
 Pop. 1990 to Now42.6%  Unlock30.8%
 space4
 Population Density  Unlock3,549.693.4
 Land Area3.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Chelsea, MIRocklin, CAUnited States
 Age 0 to 44.4%  Unlock5.9%
 Age 5 to 9  Unlock7.2%6.1%
 Age 10 to 143.4%  Unlock6.6%
 Age 15 to 17  Unlock5.0%3.9%
 Age 18 to 205.0%  Unlock4.0%
 Age 21 to 24  Unlock5.5%5.2%
 Age 25 to 349.8%  Unlock13.8%
 Age 35 to 44  Unlock15.2%12.9%
 Age 45 to 5411.6%  Unlock12.6%
 Age 55 to 59  Unlock6.0%6.7%
 Age 60 to 647.8%  Unlock6.3%
 Age 65 to 74  Unlock8.0%9.6%
 Age 75 to 8411.6%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
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 Race
 Chelsea, MIRocklin, CAUnited States
 White95.6%  Unlock59.4%
 Black  Unlock1.7%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races1.9%  Unlock3.2%
 Hispanic  Unlock13.9%18.4%
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 Marriage & Family
 Chelsea, MIRocklin, CAUnited States
 Married Population56.7%  Unlock49.8%
     Currently Married  Unlock56.6%48.0%
 Married but Separated3.9%  Unlock1.8%
 Single Population  Unlock42.3%50.2%
 Never Married18.8%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed14.3%  Unlock5.6%
 space5
 Household Size  Unlock2.862.60
 Households2,571  Unlock124,010,992
 Family Households  Unlock17,66080,755,759
     Married couple, w/children35.8%  Unlock30.5%
     Married couple, no children  Unlock39.2%42.9%
 Non Family Households1,223  Unlock43,255,233
     Single householder, w/children  Unlock8.5%15.8%
     Single householder, no children3.4%  Unlock10.8%
Reviews for Chelsea    3 Reviews

Over 10 years ago

I lived in Chelsea in the 1990s and occasionally return out of family obligation. It's marginally more affordable than neighboring Ann Arbor, thus its status as a  More

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Over 17 years ago

Beautiful small town with the best public library. Very convenient to interstate for travel and the excitement and interests of a college town nearby (Ann  More

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Over 18 years ago

Chelsea, Michigan has small town character with plenty of culture and recreation, too. With numerous art galleries, the famous Purple Rose Theatre by actor Jeff Daniels,  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 7 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 15 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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