capable of producing the desired effect, late 14c., making, producing immediate effect, from Old French efficient and directly from Latin efficientem (nominative efficiens) effective, efficient, producing, active, present participle of efficere work out, accomplish (see effect).
Marco Island, Florida. Marco Island is a city in Collier County, Florida, United States, located on an island by the same name in the Gulf of Mexico off the coast of Southwest Florida. It is a principal city of the NaplesâMarco Island Metropolitan Statistical Area. The population was 16,413 at the 2010 census.
The Fleming Island CDP is located in northeastern Clay County, sharing its northern border with the southern town limits of Orange Park. To the northwest is the CDP of Lakeside. To the northeast is a portion of the city of Jacksonville, and due east is Fruit Cove in St. Johns County. According to the U.S. Census Bureau, the Fleming Island CDP has a total area of 23.1 square miles (59.9 km2), of which 15.8 square miles (41.0 km2) is land and 7.3 square miles (18.9 km2), or 31.56%, is water.