are cool temperate. Of the six ecological seasons, Naples does not experience Prevernal (pre-spring), Serotinal (late summer), Autumnal (autumn) and Hibernal (winter) because its trees and vegetation are in a perpetual state of leaf replenishment and bloom; and large numbers of bird species are settled in Naples year-round. Demographics 2020 census As of the 2020 United States census, there were 19,115 people, 10,797 households, and 6,441 families residing in the city. 2010 census As of the 2010 census, there were 19,537 people, 9,710 households, and 6,568 families residing in the city. The population density was . There were 16,957 housing units at an average density of . The racial makeup of the city was 94.1% White, 4.5% Black, 0.12% Native American, 0.33% Asian, 0.02% Pacific Islander, 0.30% from other races, and 1.0% from two or more races. Hispanic or Latino of any race were 4.5% of the population. The largest self-identified ancestry/ethnic groups in Naples were German-American 20.0%, English-American 19.2%, Irish-American 17.8% and Italian-American 9.2%. There were 9,708 households, out of which 10.9% had children under the age of 18 living with them, 53.8% were married couples living together, 5.0% had a female householder with no husband present, and 39.2% were non-families. Thirty-four percent of all households were made up of individuals, and 20.1% had someone living alone who was 65 years of age or older. The average household size was 1.92 and the average family size was 2.38. In the city, the population was spread out, with 10.9% under the age of 18, 2.3% from 18 to 24, 14.5% from 25 to 44, 30.0% from 45 to 64, and 42.3% who were 65 years of age or older. The median age was 61 years. For every 100 females, there were 86.0 males. For every 100 females aged 18 and over, there were 83.9 males. The median income for a household in the city was $71,553, and the median income for a family was $102,262. Males had a median income of $86,092 versus $30,948 for females. The per capita income for the city was $61,141. About 3.1% of families and 5.9% of the population were below the poverty line, including 15.1% of those under age 18 and 3.3% of those aged 65 or over. Economy The economy of Naples is based largely on tourism and was historically based on real estate development and agriculture. Due to its proximity to the