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February 13, 2026

As Big as the Mining Boom: The Rise of the Public Economy

Macro ThematicMacro Economic IndicatorsRates Govt BondsHealth CareIndustrials

Public spending in Australia has reached a record 35% of output and 40% of employment, a structural shift comparable to the 2000s mining boom. This expansion is creating persistent capacity constraints and inflationary pressures across the economy.

Key Takeaways

  • 1.Australia is experiencing a structural change in its economy comparable to the 2000s mining boom, with public spending now generating 35% of output and 40% of employment.
  • 2.Public demand has significantly penetrated market industries, with the median public share of output across market industries rising from 17% to 25% over the last decade.
  • 3.The expansion of the public sector is creating capacity constraints and inflationary pressures in sectors like construction and health, while potentially reducing trend productivity growth by 0.1ppts.

Table of Contents

  • Key points
  • As Big as the Mining Boom: The Rise of the Public Economy
  • The Quiet Structural Shock Reshaping the Australian Economy
  • How Government Now Drives Large and Growing Parts of the Economy
  • A Structural Shift with Macro Consequences
  • What does this imply for trend growth in Australia?
  • What happens next?
  • What's the bottom line?
  • Appendix A: Methodology overview

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Authors

Pat Bustamante

Themes

Capacity-Driven InflationPublic vs Private Sector Resource CompetitionStructural Economic Transformation

Regions

Asia PacificAustralia