2025 Compare Cities People:
Marco Island, FL vs Carlsbad, CA

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Highlights
- Carlsbad is 0% more densely populated than Marco Island.
- People are 23.7% less likely to be married in Carlsbad.
- The Median Age is 24.4 years younger in Carlsbad.
 Marco Island, FLCarlsbad, CAUnited States
 Population  Unlock114,858329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock42.538.4
 space3
 Population - 201016,453  Unlock309,327,143
 Population - 2000  Unlock78,247285,036,114
 Population - 19909,980  Unlock251,960,433
 Pop. 2000 to Now  Unlock47.7%15.6%
 Pop. 1990 to Now81.3%  Unlock30.8%
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 Population Density  Unlock3,042.693.4
 Land Area12.2  Unlock3,531,905.4
 Water Area  Unlock1.3264,836.8
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 Est. Total Population By Age
 Marco Island, FLCarlsbad, CAUnited States
 Age 0 to 41.0%  Unlock5.9%
 Age 5 to 9  Unlock5.7%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock4.7%3.9%
 Age 18 to 200.7%  Unlock4.0%
 Age 21 to 24  Unlock3.7%5.2%
 Age 25 to 343.4%  Unlock13.8%
 Age 35 to 44  Unlock13.7%12.9%
 Age 45 to 548.1%  Unlock12.6%
 Age 55 to 59  Unlock8.0%6.7%
 Age 60 to 649.7%  Unlock6.3%
 Age 65 to 74  Unlock9.3%9.6%
 Age 75 to 8423.8%  Unlock4.5%
 Age 85 and over  Unlock2.4%1.9%
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 Race
 Marco Island, FLCarlsbad, CAUnited States
 White89.4%  Unlock59.4%
 Black  Unlock1.2%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races1.1%  Unlock3.2%
 Hispanic  Unlock15.9%18.4%
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 Marriage & Family
 Marco Island, FLCarlsbad, CAUnited States
 Married Population75.5%  Unlock49.8%
     Currently Married  Unlock56.6%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock42.4%50.2%
 Never Married8.9%  Unlock33.8%
 Divorced  Unlock11.2%10.8%
 Widowed8.9%  Unlock5.6%
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 Household Size  Unlock2.582.60
 Households8,131  Unlock124,010,992
 Family Households  Unlock31,14480,755,759
     Married couple, w/children9.3%  Unlock30.5%
     Married couple, no children  Unlock45.8%42.9%
 Non Family Households2,395  Unlock43,255,233
     Single householder, w/children  Unlock10.5%15.8%
     Single householder, no children3.1%  Unlock10.8%
Reviews for Marco Island    3 Reviews

We just purchased a home here from San Diego, Ca. Marco island is so refreshing! It is Clean, no trash, people care about their yards and community with impeccable  More

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Over 8 years ago

We moved here upon retirement and have been delighted with our new community. With canals crisscrossing the entire island, most homesites are on the water, and we enjoy  More

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I have been coming to Marco Island for the past couple of years to spend the 4th of July with my family in this beautiful city, but never again. From what we learned  More

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Reviews for Carlsbad    38 Reviews

I've lived in Carlsbad (92008) for 8 years now and really appreciate all that it has to offer. Yes, ALL of San Diego County is expensive, but Carlsbad has [possibly]  More

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Over 4 years ago

Carlson has the worst winters. It averages about 10 meters of snow per week. Every shop is  More

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Ok, I get it, the climate is mild and tolerable but even that is over-rated when you consider how many cloudy days there are in this town. The sun coming out at 3 and  More

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