2025 Compare Cities People:
Chelsea, AL vs Mountain Brook, AL

Change Cities
Highlights
- Mountain Brook is 0% more densely populated than Chelsea.
- People are 5.9% more likely to be married in Mountain Brook.
- The Median Age is 5.3 years older in Mountain Brook.
 Chelsea, ALMountain Brook, ALUnited States
 Population  Unlock22,184329,725,481
 Female Population48.3%  Unlock50.5%
 Male Population51.7%  Unlock49.5%
 Median Age  Unlock41.938.4
 space3
 Population - 201010,731  Unlock309,327,143
 Population - 2000  Unlock20,604285,036,114
 Population - 19901,329  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.8%15.6%
 Pop. 1990 to Now999.2%  Unlock30.8%
 space4
 Population Density  Unlock1,729.893.4
 Land Area22.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Chelsea, ALMountain Brook, ALUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock6.8%6.1%
 Age 10 to 149.9%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 203.0%  Unlock4.0%
 Age 21 to 24  Unlock1.6%5.2%
 Age 25 to 3411.2%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 5412.6%  Unlock12.6%
 Age 55 to 59  Unlock5.0%6.7%
 Age 60 to 644.2%  Unlock6.3%
 Age 65 to 74  Unlock12.1%9.6%
 Age 75 to 842.9%  Unlock4.5%
 Age 85 and over  Unlock3.2%1.9%
 space1
 Race
 Chelsea, ALMountain Brook, ALUnited States
 White90.2%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races1.2%  Unlock3.2%
 Hispanic  Unlock0.2%18.4%
 space2
 Marriage & Family
 Chelsea, ALMountain Brook, ALUnited States
 Married Population66.1%  Unlock49.8%
     Currently Married  Unlock69.9%48.0%
 Married but Separated0.6%  Unlock1.8%
 Single Population  Unlock30.0%50.2%
 Never Married18.4%  Unlock33.8%
 Divorced  Unlock4.5%10.8%
 Widowed4.0%  Unlock5.6%
 space5
 Household Size  Unlock2.652.60
 Households4,847  Unlock124,010,992
 Family Households  Unlock6,31580,755,759
     Married couple, w/children48.8%  Unlock30.5%
     Married couple, no children  Unlock44.6%42.9%
 Non Family Households996  Unlock43,255,233
     Single householder, w/children  Unlock3.4%15.8%
     Single householder, no children4.0%  Unlock10.8%
Reviews for Chelsea    1 Reviews

Shelby County  More

   |    Reply

Start Your Review of Chelsea

Reviews for Mountain Brook    1 Reviews

Over 18 years ago

Life's good in Mountain Brook! My father was in a hospital for surgery in Birmingham. I got lost and found myself wandering through gorgeous, wooded Montain Brook. Very  More

   |    Reply

Start Your Review of Mountain Brook


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.