The population of the Shire of Quilpie (which is known for its grazing industry and opal, a hydrated amorphous form of silica) in 1947 was 1,965, and in 1966 its population was 1,685.
The population of the Shire of Quilpie (which is known for its grazing industry and opal, a hydrated amorphous form of silica) in 1947 was 1,965, and in 1966 its population was 1,685.