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2025 Compare Cities People:
Signal Mountain, TN vs Mountain Brook, AL

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Highlights
- Mountain Brook is 0% more densely populated than Signal Mountain.
- People are 0.1% less likely to be married in Mountain Brook.
- The Median Age is 2.0 years younger in Mountain Brook.
 Signal Mountain, TNMountain Brook, ALUnited States
 Population  Unlock22,184329,725,481
 Female Population51.8%  Unlock50.5%
 Male Population48.2%  Unlock49.5%
 Median Age  Unlock41.938.4
 space3
 Population - 20108,269  Unlock309,327,143
 Population - 2000  Unlock20,604285,036,114
 Population - 19907,034  Unlock251,960,433
 Pop. 2000 to Now  Unlock-2.8%15.6%
 Pop. 1990 to Now22.8%  Unlock30.8%
 space4
 Population Density  Unlock1,729.893.4
 Land Area8.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Signal Mountain, TNMountain Brook, ALUnited States
 Age 0 to 43.4%  Unlock5.9%
 Age 5 to 9  Unlock6.8%6.1%
 Age 10 to 1411.0%  Unlock6.6%
 Age 15 to 17  Unlock5.1%3.9%
 Age 18 to 202.1%  Unlock4.0%
 Age 21 to 24  Unlock1.6%5.2%
 Age 25 to 344.9%  Unlock13.8%
 Age 35 to 44  Unlock10.9%12.9%
 Age 45 to 5414.9%  Unlock12.6%
 Age 55 to 59  Unlock5.0%6.7%
 Age 60 to 645.7%  Unlock6.3%
 Age 65 to 74  Unlock12.1%9.6%
 Age 75 to 846.7%  Unlock4.5%
 Age 85 and over  Unlock3.2%1.9%
 space1
 Race
 Signal Mountain, TNMountain Brook, ALUnited States
 White96.0%  Unlock59.4%
 Black  Unlock0.4%12.2%
 Asian0.3%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races2.6%  Unlock3.2%
 Hispanic  Unlock0.2%18.4%
 space2
 Marriage & Family
 Signal Mountain, TNMountain Brook, ALUnited States
 Married Population70.0%  Unlock49.8%
     Currently Married  Unlock69.9%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock30.0%50.2%
 Never Married14.8%  Unlock33.8%
 Divorced  Unlock4.5%10.8%
 Widowed6.8%  Unlock5.6%
 space5
 Household Size  Unlock2.652.60
 Households3,341  Unlock124,010,992
 Family Households  Unlock6,31580,755,759
     Married couple, w/children43.9%  Unlock30.5%
     Married couple, no children  Unlock44.6%42.9%
 Non Family Households885  Unlock43,255,233
     Single householder, w/children  Unlock3.4%15.8%
     Single householder, no children2.8%  Unlock10.8%
Voting
Reviews for Signal Mountain    3 Reviews
David · Chattanooga, TN
Mayberry in a way
Over 5 years ago

Safe, totally non diverse though (99% white), schools are ok but most people here use private schools anyway which tells you that this is an exclusive place in general  More

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Herb · Signal Mountain, TN
Still a Great Place After 21 Years
Over 13 years ago

We have had a great experience in Signal Mountain, people have been very polite and not nosy at all. The air is clean, there is an extremely low crime rate. Summers  More

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Roger · Signal Mountain, TN
Signal Mountain
Over 14 years ago

Very nice community on top of Walden's Ridge. Approximately 7,500 people living in both small village/country-side environment. Excellent schools - elementary through  More

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Reviews for Mountain Brook    1 Reviews
John  · Atlanta, GA
WOW!
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

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Learn More About Signal Mountain, Tennessee
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