Happy Valley is a suburb of Adelaide, South
Australia and is about 18 kms south of SA's capital
city of Adelaide. In the 2011 Australian census the
population of Happy Valley was 11,332 when there
were 5,753 Females and 5,579 Males living there.
The median age for people living in Happy Valley
was 37.
Happy Valley is a metropolitan suburb of Adelaide,
South Australia. It is located 20 km south of the
Central Business District of Adelaide. Although it is
now encompassed by suburbs, it still retains a
relatively semi-rural character due to retention of
native flora and vegetation surrounding the Happy
Valley Reservoir, as well as parklands and golf
courses along its border.