Tura Beach is suburb of Merimbula, on the South Coast of New South Wales, Australia, in the Bega Valley Shire local government area. It lies approximately 6 km north of Merimbula. At the 2016 census , Tura Beach had a population of 3,158 people with an median age of 57 years, 19 years greater than that of the overall Australian population.
The median age of the population of Australia in 2016 was 38 years. 
The median age for the population of Tura Beach was 57 and that was 19 years older than the median age of the rest of the population of Australia.  57-19 is 38.  I don't know why the system had a tough time with that one. 