2025 Compare Cities People:
Marco Island, FL vs Seabrook Island, SC

Change Cities
Highlights
- Seabrook Island is 0% more densely populated than Marco Island.
- People are 8.0% more likely to be married in Seabrook Island.
- The Median Age is 0.5 years older in Seabrook Island.
 Marco Island, FLSeabrook Island, SCUnited States
 Population  Unlock1,904329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock67.438.4
 space3
 Population - 201016,453  Unlock309,327,143
 Population - 2000  Unlock1,250285,036,114
 Population - 19909,980  Unlock251,960,433
 Pop. 2000 to Now  Unlock50.4%15.6%
 Pop. 1990 to Now81.3%  Unlock30.8%
 space4
 Population Density  Unlock318.593.4
 Land Area12.2  Unlock3,531,905.4
 Water Area  Unlock1.1264,836.8
 space
 Est. Total Population By Age
 Marco Island, FLSeabrook Island, SCUnited States
 Age 0 to 41.0%  Unlock5.9%
 Age 5 to 9  Unlock0.0%6.1%
 Age 10 to 142.9%  Unlock6.6%
 Age 15 to 17  Unlock0.9%3.9%
 Age 18 to 200.7%  Unlock4.0%
 Age 21 to 24  Unlock0.7%5.2%
 Age 25 to 343.4%  Unlock13.8%
 Age 35 to 44  Unlock3.3%12.9%
 Age 45 to 548.1%  Unlock12.6%
 Age 55 to 59  Unlock7.8%6.7%
 Age 60 to 649.7%  Unlock6.3%
 Age 65 to 74  Unlock36.2%9.6%
 Age 75 to 8423.8%  Unlock4.5%
 Age 85 and over  Unlock2.7%1.9%
 space1
 Race
 Marco Island, FLSeabrook Island, SCUnited States
 White89.4%  Unlock59.4%
 Black  Unlock0.5%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.4%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races1.1%  Unlock3.2%
 Hispanic  Unlock0.6%18.4%
 space2
 Marriage & Family
 Marco Island, FLSeabrook Island, SCUnited States
 Married Population75.5%  Unlock49.8%
     Currently Married  Unlock80.3%48.0%
 Married but Separated0.7%  Unlock1.8%
 Single Population  Unlock18.5%50.2%
 Never Married8.9%  Unlock33.8%
 Divorced  Unlock6.6%10.8%
 Widowed8.9%  Unlock5.6%
 space5
 Household Size  Unlock1.732.60
 Households8,131  Unlock124,010,992
 Family Households  Unlock73580,755,759
     Married couple, w/children9.3%  Unlock30.5%
     Married couple, no children  Unlock98.9%42.9%
 Non Family Households2,395  Unlock43,255,233
     Single householder, w/children  Unlock0.0%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

   |    Reply

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

   |    Reply

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

   |    Reply

Start Your Review of Marco Island

Reviews for Seabrook Island    0 Reviews

Start Your Review of Seabrook Island


Learn More About Seabrook Island, South Carolina
Overview
Cost of Living
Job Market
Crime
Climate
Economy
Religion
Voting
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.