Projecting Growth: The Future Population of Brisbane and Surrounding Councils in 2031 and 2046


Nestled in Queensland's vibrant heart, Brisbane and the broader South East Queensland (SEQ) area are witnessing transformative demographic shifts. Looking ahead to 2031 and 2046, these changes are crucial for designing future urban landscapes, housing policies, and infrastructure enhancements.

Brisbane’s Population Boom

Renowned for its dynamic culture and robust economy, Brisbane is in the midst of a demographic boom. Forecasts predict a significant population swell by 2031, intensifying by 2046. This trend highlights Brisbane's appeal as a hub for business, academia, and a high standard of living.

Demographic Evolution in South East Queensland

The expansive SEQ region, including Brisbane and its adjacent councils, mirrors this upward trend. From the present 3.8 million inhabitants, projections estimate a leap to approximately 6 million by 2046. This growth encompasses a rise in elderly populations and single-occupancy homes, underscoring the need for housing that is both varied and adaptable.

Housing and Urban Development Repercussions

The burgeoning population in Brisbane and SEQ calls for revolutionary approaches to housing and urban planning. Current trends indicate an increased demand for smaller, more versatile housing units, especially for singles and seniors. This evolution offers a unique opportunity for developers and city planners to forge sustainable, affordable living environments.

The Imperative for Superior Infrastructure

The expected population expansion necessitates a strengthened infrastructure backbone. Brisbane and its neighboring areas must brace for escalated demands on transportation, healthcare, and educational infrastructures. This demographic shift opens doors to economic possibilities, particularly in construction, real estate, and services industries.


The anticipated demographic expansion in Brisbane and South East Queensland signifies a new chapter in urban development and economic possibilities. With strategic planning and sustainable growth, the region is poised to flourish as a dynamic, habitable hub for future generations.