Floris is a city in Davis County, Iowa, United States. The population was 138 at the 2010 census.HistoryA post office was opened at Floris in 1847.GeographyFloris is located at .According to the United States Census Bureau, the city has a total area of 0.48sqmi, all of it land.Demographics2010 censusAs of the census of 2010, there were 138 people, 58 households, and 41 families residing in the city. The population density was 287.5PD/sqmi. There were 62 housing units at an average density of 129.2/sqmi. The racial makeup of the city was 99.3% White and 0.7% from two or more races. Hispanic or Latino of any race were 0.7% of the population.There were 58 households of which 27.6% had children under the age of 18 living with them, 60.3% were married couples living together, 3.4% had a female householder with no husband present, 6.9% had a male householder with no wife present, and 29.3% were non-families. 24.1% of all households were made up of individuals and 20.6% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.80.The median age in the city was 45 years. 23.2% of residents were under the age of 18; 5.7% were between the ages of 18 and 24; 21% were from 25 to 44; 28.9% were from 45 to 64; and 21% were 65 years of age or older. The gender makeup of the city was 50.0% male and 50.0% female.