 The median age of the Virginia population was 34 years, 3 years below the Australian median.Children aged under 15 years made up 18.9% of the population and people aged 65 years and over made up 11.6% of the population.74.6% of people living in Virginia were born in Australia, compared to the national average of 69.8%; the next most common countries of birth were New Zealand 4%, England 2.5%, India 1.6%, China 1.4%, Papua New Guinea 0.7%.