Hanna Park is a public beach and city park located near Mayport in the Jacksonville Beaches area. It consists of of mature coastal hammock, and was formerly known as Manhattan Beach, Florida's first beach community for African Americans during the period of segregation in the United States. Demographics As of the census of 2000, there were 20,990 people, 9,715 households, and 5,207 families residing in the city. The population density was . There were 10,775 housing units at an average density of . The racial makeup of the city was 90.94% White, 4.82% African American, 0.27% Native American, 1.63% Asian, 0.04% Pacific Islander, 0.79% from other races, and 1.51% from two or more races. Hispanic or Latino of any race were 2.99% of the population. There were 9,715 households, out of which 21.8% had children under the age of 18 living with them, 40.5% were married couples living together, 9.4% had a female householder with no husband present, and 46.4% were non-families. 34.6% of all households were made up of individuals, and 9.2% had someone living alone who was 65 years of age or older. The average household size was 2.13 and the average family size was 2.78. In the city, the population was spread out, with 18.0% under the age of 18, 8.7% from 18 to 24, 35.6% from 25 to 44, 24.7% from 45 to 64, and 13.0% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 100.7 males. For every 100 females age 18 and over, there were 99.7 males. The median income for a household in the city was $46,922, and the median income for a family was $58,388 (these figures had risen to $62,897 and $80,054 respectively as of a 2007 estimate). Males had a median income of $36,385 versus $30,055 for females. The per capita income for the city was $27,467. About 4.2% of families and 7.2% of the population were below the poverty line, including 8.2% of those under age 18 and 7.0% of those age 65 or over. Government Since the 1968 consolidation between Duval County and the City of Jacksonville, Jacksonville Beach has been a separate municipality within the consolidated city of Jacksonville. As such, it has its own city manager, city council, and mayor, but it is subject to county-level governance by Jacksonville. The current mayor is Christine Hoffman