Australia national rugby union team - Home grounds - Capacity

Some of the earlier stadiums that were traditionally used for Wallabies matches, included Sydney's Concord Oval and the Sydney Cricket Ground (SCG) and Sports Ground, as well as Ballymore and the Exhibition Ground in Brisbane. It was the SCG that hosted the first ever Australian international, against Great Britain, in 1899.

Reference 1: Capacity.

Reference 2: ANZ Stadium, Allianz Stadium, Suncorp Stadium, Etihad Stadium, AAMI Park and nib Stadium.

Source: http://en.wikipedia.org/wiki/Australia_national_rugby_union_team