Wagga Wagga (/ˈwɒɡəˈwɒɡə/ WOG-ə WOG-ə; informally called Wagga) is a city in New South Wales, Australia. Straddling the Murrumbidgee River, with an urban population of 46,913 people, Wagga Wagga is the state's largest inland city, and is an important agricultural, military, and transport hub of Australia.