Collier County, Florida
Collier County: county in Florida, United States
About
Collier County is a county located in the U.S. state of Florida. As of the 2010 census, the population was 321,520 and a population density of 54 people per km². After 10 years in 2020 county had an estimated population of 392,973 inhabitants. Its county seat is East Naples. The county was created 102 years ago in 1923.
County Snapshot
Collier County at a glance
Collier County currently has 11 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
11
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Florida counties
67
Open related pagesLargest city
ImmokaleePopulation 24,154
Top linked places
Quick Facts about Collier County
| Population | 392,973 (2020) |
| Country | United States of America |
| State | Florida (United States) |
| Twitter username | collierpio |
| Area | 5970 km2 |
| Water as percent of area | 13.3% |
| Land as percent of area | 86.7% |
| Latitude & Longitude | 26.0992,-81.3810 |
| Named for | Barron Collier |
| Altitude | 10 feet / 3 meters |
| Capital | East Naples |
| Establishment | May 08, 1923 |
| Time Zone | America/New_York |
| Local time | 01:20:55 (16th April 2026) |
| Density | 66 Pop. per km² as of 2020 |
| Population growth | 18.18% (2010-2020) |
Geography
Collier County is located at 26°5'57"N 81°22'51"W (26.0992400, -81.3809700). It has 5 neighbors: Broward County, Hendry County, Lee County, Miami Dade County and Monroe County.
Collier County map
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The largest city of Collier County is Immokalee with a population of 24,154. Other cities include, Naples population 21,988, Marco Island population 18,089 and Pelican Bay population 6,346. See all Collier County cities & populated places.
Collier County Populated Places
Cities, towns, neighborhoods & other populated places in Collier County.
| City Name | Population | Title |
|---|---|---|
| Immokalee | 24,154 | City in Collier County, Florida, United States |
| Golden Gate | 23,961 | Census designated place |
| Naples | 21,988 | County seat of Collier County, Florida, United States |
| Marco Island | 18,089 | City in Collier County, Florida, United States |
| Pelican Bay | 6,346 | City in Collier County, Florida, United States |
| Naples Park | 5,967 | Census-designated place in Collier County, Florida |
| Naples Manor | 5,562 | Census-designated place in Collier County, Florida |
| Lely Resort | 4,646 | Census-designated place in Collier County, Florida |
| Orangetree | 4,406 | Census-designated place in Collier County, Florida |
| Lely | 3,451 | Census-designated place in Collier County, Florida |
| Vineyards | 3,375 | Census-designated place in Collier County, Florida |
- Naples
Demographics
The population of Collier County increased by 18.18% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 321,520 | - | census |
| 2011 | 327,629 | 1.86% | estimation process |
| 2012 | 332,233 | 1.39% | estimation process |
| 2013 | 338,987 | 1.99% | estimation process |
| 2014 | 347,211 | 2.37% | estimation process |
| 2015 | 356,041 | 2.48% | estimation process |
| 2016 | 365,445 | 2.57% | estimation process |
| 2017 | 372,678 | 1.94% | estimation process |
| 2018 | 378,201 | 1.46% | estimation process |
| 2019 | 384,902 | 1.74% | estimation process |
| 2020 | 392,973 | 2.05% | estimation process |
Florida Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Miami-Dade County | 2,707,303 | County in Florida, United States |
| Broward County | 1,958,105 | County in Florida, United States |
| Palm Beach County | 1,507,600 | County in Florida, United States of America |
| Hillsborough County | 1,497,957 | County in New Hampshire, United States |
| Orange County | 1,404,396 | County in Florida, United States |
| Pinellas County | 976,802 | County in Florida, United States of America |
| Duval County | 966,728 | County in Florida, United States of America |
| Jacksonville | 920,570 | The thirteenth most populous city in the United States and the center of the Jacksonville metropolitan area. |
| Lee County | 790,767 | County in Florida, United States |
| Polk County | 744,552 | County in Minnesota, United States |
| Brevard County | 608,459 | County in Florida, United States |
| Pasco County | 570,412 | County in Florida, United States of America |
| Volusia County | 561,497 | County in Florida, United States of America |
| Seminole County | 474,171 | County in Florida, United States of America |
| Miami | 471,525 | The most populous city in Florida, Miami is a major center for tourism, finance, and culture. |
| Sarasota County | 443,465 | County in Florida, United States of America |