Planners are pushing for up to a million new homes via townhouses and dual occupancies, but local resistance to density remains a major hurdle.
There is a growing push from economic planners and state governments to radically increase inner- and middle-ring suburban density across Australia's five biggest cities. Think tanks like the Committee for Economic Development of Australia (CEDA) argue that the national housing stock could be boosted by around 9 percent—approximately one million homes—simply by converting one in four standalone homes into dual occupancies.
This push for "gentle density"—townhouses, low-rise apartments, terrace housing, and duplexes—is heavily contested at the local level. Existing residents and local councils often resist zoning changes that alter the character of traditional, standalone-housing neighborhoods.
State governments are increasingly frustrated with municipal planning roadblocks, leading to fierce political standoffs between state planning authorities mandating growth targets and local anti-development ("NIMBY") campaigns aiming to preserve suburban streetscapes.
Policymakers argue that without middle-ring density, cities will simply sprawl further outward, creating disconnected populations with poor access to transport and services. However, residents argue that local infrastructure is rarely upgraded to match the sudden influx of new households.