2025 Compare Cities People:
Jacksonville, FL vs Key West, FL

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Highlights
- Key West is 0% more densely populated than Jacksonville.
- People are 1.3% more likely to be married in Key West.
- The Median Age is 8.0 years older in Key West.
 Jacksonville, FLKey West, FLUnited States
 Population  Unlock26,776329,725,481
 Female Population51.4%  Unlock50.5%
 Male Population48.6%  Unlock49.5%
 Median Age  Unlock44.238.4
 space3
 Population - 2010823,146  Unlock309,327,143
 Population - 2000  Unlock25,478285,036,114
 Population - 1990635,115  Unlock251,960,433
 Pop. 2000 to Now  Unlock-6.7%15.6%
 Pop. 1990 to Now45.0%  Unlock30.8%
 space4
 Population Density  Unlock4,790.093.4
 Land Area747.7  Unlock3,531,905.4
 Water Area  Unlock1.6264,836.8
 space
 Est. Total Population By Age
 Jacksonville, FLKey West, FLUnited States
 Age 0 to 46.7%  Unlock5.9%
 Age 5 to 9  Unlock3.5%6.1%
 Age 10 to 146.4%  Unlock6.6%
 Age 15 to 17  Unlock2.3%3.9%
 Age 18 to 203.6%  Unlock4.0%
 Age 21 to 24  Unlock3.4%5.2%
 Age 25 to 3416.4%  Unlock13.8%
 Age 35 to 44  Unlock15.4%12.9%
 Age 45 to 5412.3%  Unlock12.6%
 Age 55 to 59  Unlock9.4%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock12.0%9.6%
 Age 75 to 843.7%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
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 Race
 Jacksonville, FLKey West, FLUnited States
 White49.2%  Unlock59.4%
 Black  Unlock12.3%12.2%
 Asian4.8%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races4.0%  Unlock3.2%
 Hispanic  Unlock24.7%18.4%
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 Marriage & Family
 Jacksonville, FLKey West, FLUnited States
 Married Population44.5%  Unlock49.8%
     Currently Married  Unlock43.0%48.0%
 Married but Separated2.1%  Unlock1.8%
 Single Population  Unlock54.9%50.2%
 Never Married36.0%  Unlock33.8%
 Divorced  Unlock16.0%10.8%
 Widowed5.5%  Unlock5.6%
 space5
 Household Size  Unlock2.322.60
 Households366,780  Unlock124,010,992
 Family Households  Unlock5,74880,755,759
     Married couple, w/children26.9%  Unlock30.5%
     Married couple, no children  Unlock55.2%42.9%
 Non Family Households144,472  Unlock43,255,233
     Single householder, w/children  Unlock14.3%15.8%
     Single householder, no children13.3%  Unlock10.8%
Reviews for Jacksonville    174 Reviews

I moved from a small town in Ohio around four years ago, I was 24 years old. Now, at 28, my outlook about living here has changed. I have came to the conclusion, that,  More

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I’ve lived in Jacksonville for 12+ years(but visited on and off much longer). There’s things I love and things I hate and just like any place there are pros and cons.  More

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We have been investigating Jax for a while. It looks like the Southside, Baymeadows and the further East you get is great. Any thoughts on moving to those areas, pretty  More

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Reviews for Key West    7 Reviews

I was raised in Key West since 1980, these average cost prices for rent that you are seeing were not even accurate then, let alone now in 2021. The average cost of  More

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Over 9 years ago

Like the  More

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I have lived in Key West for the last seven years. During that time, I have observed very little change in the cost of living. I work for a national company that pays  More

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