Keilira, South AustraliaKeilira is a locality located within the Kingston District Council in the Limestone Coast region of South Australia.DemographicsAs of the 2021 Australian census, 58 people resided in Keilira, down from 78 in the. The median age of persons in Keilira was 39 years. There were equal amount of males and females, with 50% of the population male and female. The average household size was 2.7 people per household.