2026 Compare Cities People:
Millbrook, AL vs Johnson City, TN

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Highlights
- Johnson City is 0% more densely populated than Millbrook.
- People are 14.3% less likely to be married in Johnson City.
- The Median Age is 0.5 years younger in Johnson City.
 Millbrook, ALJohnson City, TNUnited States
 Population  Unlock69,521329,725,481
 Female Population55.4%  Unlock50.5%
 Male Population44.6%  Unlock49.5%
 Median Age  Unlock35.338.4
 space3
 Population - 201015,064  Unlock309,327,143
 Population - 2000  Unlock55,469285,036,114
 Population - 19906,050  Unlock251,960,433
 Pop. 2000 to Now  Unlock21.0%15.6%
 Pop. 1990 to Now166.4%  Unlock30.8%
 space4
 Population Density  Unlock1,613.593.4
 Land Area13.1  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
 space
 Est. Total Population By Age
 Millbrook, ALJohnson City, TNUnited States
 Age 0 to 45.8%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 147.1%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock8.5%5.2%
 Age 25 to 3412.8%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 5412.3%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 845.5%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
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 Race
 Millbrook, ALJohnson City, TNUnited States
 White63.0%  Unlock59.4%
 Black  Unlock6.8%12.2%
 Asian2.2%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races2.9%  Unlock3.2%
 Hispanic  Unlock5.5%18.4%
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 Marriage & Family
 Millbrook, ALJohnson City, TNUnited States
 Married Population50.2%  Unlock49.8%
     Currently Married  Unlock41.2%48.0%
 Married but Separated2.4%  Unlock1.8%
 Single Population  Unlock57.0%50.2%
 Never Married30.6%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed8.1%  Unlock5.6%
 space5
 Household Size  Unlock2.232.60
 Households6,420  Unlock124,010,992
 Family Households  Unlock15,92980,755,759
     Married couple, w/children24.9%  Unlock30.5%
     Married couple, no children  Unlock44.9%42.9%
 Non Family Households1,970  Unlock43,255,233
     Single householder, w/children  Unlock19.5%15.8%
     Single householder, no children12.2%  Unlock10.8%
Reviews for Millbrook    1 Reviews

Over 17 years ago

I have lived in Millbrook for one year, we love it here. I am a single mom with two kids and the community is one that is very helpful and very kind. The schools  More

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Reviews for Johnson City    15 Reviews

Over 4 years ago

There are many things to do if you’re the outdoors type .Closest beach is about 5hrs away. There’s medium range of shopping. It does not have high end retail. Most  More

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I've been fortunate to live all over the world, but privileged to have been born in East Tennessee. I live here now, and it has the perfect mix of small town  More

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I’ve lived near here all my life, moved here in 2015. I love this area!! Great people with great attitudes!! Excellent shopping with lots of restaurants, but low  More

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