There were 776,774 households out of which 33.8% had children under the age of 18 living with them 47.7% were married couples living together 17.2% had a female householder with no husband present and 29.4% were non-families 23.3% of all households were made up of individuals and 8.6% had someone living alone who was 65 years of age or older the average household size was 2.84 and the average family size was 3.35. . 4.1 Water Tri-Rail maintenance facility, The age distribution is 24.8% under the age of 18 9.1% from 18 to 24 31.0% from 25 to 44 21.7% from 45 to 64 and 13.3% who were 65 years of age or older the median age was 36 years for every 100 females there were 93.5 males for every 100 females age 18 and over there were 90.2 males! Following the demise of the Calusa and Tequesta Native Americans in southern Florida were referred to as "Spanish Indians" in the 1740s probably due to their friendlier relations with Spain the Creek invaded the Florida peninsula; they conquered and assimilated what was left of pre-Columbian societies into the Creek Confederacy They were joined by remnant Indian groups and formed the Seminole a new tribe by ethnogenesis the Seminole originally settled in the northern portion of the territory in addition free blacks and fugitive slaves made their way to Florida where Spain had promised slaves freedom and arms if they converted to Catholicism and pledged loyalty to Spain These African Americans gradually created communities near those of the Seminole and became known as the Black Seminoles the groups acted as allies, Operations During the Florida land boom of the 1920s the Miami Herald was the largest newspaper in the world as measured by lines of advertising During the Great Depression in the 1930s the Herald came close to receivership but recovered. .
In 1975 the bay was designated as a state aquatic preserve the aquatic preserve spans the entirety of Biscayne Bay from Oleta River in the north to Card Sound in the south with the exception of the central part of the bay which is Biscayne National Park a second preserve was soon added off of Cape Florida on Key Biscayne which became known as the Cape Florida to Monroe County Line Preserve These two preserves are now managed by the state of Florida under the Biscayne Bay Aquatic Preserves Seven remaining houses of Biscayne Bay's Stiltsville settlement are now within the boundaries of this National Park which was established in 1980 Much of Biscayne National Park was designated as a National Monument in 1967 Barnes Sound lies within the Florida Keys National Marine Sanctuary in regards to wildlife bottlenose dolphins and Florida manatees can be observed in the bay, Suriname Suriname Florida's population density, The Child and Adolescent Psychology Club When Crandon Park got a zoo Virginia Key Beach got a pond with ornamental plants and so things began to change When wealthy residents of Key Biscayne and nearby Fisher Island needed a place to dump their garbage and pump their sewage the breezes on Virginia Key Beach turned sour the water clouded with effluents the long-term environmental impact has yet to be fully determined Still Virginia Key Beach remained a popular even sacred place within Miami's Black community! Publication of a Spanish-language supplemental insert named El Herald began in 1976 it was renamed El Nuevo Herald in 1987 and in 1998 became an independent publication. Villages of Oriole Defunct and relocated teams In 2011 PortMiami was awarded a federal grant as part of the Transportation Investment Generating Economic Recovery (TIGER) program to restore a connection between the Florida East Coast Railway's yard in Hialeah and the PortMiami directly connecting the port to rail networks across the United States as well as re-establishing the port's on-dock rail capability (loading and unloading directly between ships and trains) the railroad bridge connecting the PortMiami to the mainland was damaged by Hurricane Wilma in 2005 at which time service was suspended the project was scheduled to be finished in time for the completion of the other projects in 2014 the rail project is related to another scheme to increase PortMiami's capacity; an inland intermodal center known as Flagler Logistics Hub to be built to be built near the airport on 300 acres of land in Hialeah.