Indonesia’s 5.6% growth is a fiscal ‘sugar rush’, not a structural boom

ON PAPER, Indonesia’s first-quarter 2026 gross domestic product growth of 5.61 per cent is the envy of the region.

For investors banking on South-east Asia’s largest economy, the headline figure signals a booming resurgence, marking the fastest expansion in recent years.

However, a closer look under the hood reveals a more precarious reality: This is an expansion built heavily on state-funded stimulus rather than structural market strength.

Government consumption surged by a staggering 22 per cent year on year, driven primarily by aggressive initial spending for the administration’s new free nutritious meals programme and the disbursement of civil servant holiday bonuses.

Similarly, investment, or gross fixed capital formation, which contributed over 28 per cent to the GDP share, was heavily propped up not by foreign capital, but by state-mandated infrastructure projects such as the mass construction of village cooperatives, known as kopdes, across the archipelago.

While this fiscal injection has hit the headline target, the actual quality of that expansion warrants closer scrutiny.

A fast economy, a weakening rupiah

For regional investors, Indonesia’s 5.6 per cent expansion presents a paradox: How can an economy grow so fast while its currency bleeds?

Since March, the rupiah has faced intense pressure, losing visible ground against the US dollar and regional peers such as the Singapore dollar and Malaysian ringgit.

The answer lies in a structural trap.

Because growth is driven by state spending and domestic consumption rather than exports, it triggers a surge in imports that outpaces foreign-exchange revenues.

This creates a self-reinforcing drain: A weaker rupiah drives up import costs and fuels inflation, in turn eroding the very purchasing power required to sustain this consumption-led momentum.

Ultimately, the rupiah’s weakness reveals a deeper structural flaw: Indonesia’s growth is high, but its capital is not “sticky”. Without a mechanism to recycle profits locally, the economy remains a pass-through where foreign reserves exit as quickly as growth is generated.

Jobless growth: A hollowing middle class

While GDP reached 5.61 per cent, nearly six in 10 Indonesian workers are now relegated to the informal sector, a segment typically defined by low productivity and precarious income.

This structural weakness is increasingly alarming when viewed alongside a recent survey by the Indonesian Employers Association, which found that 67 per cent of companies plan to freeze hiring over the next few years.

For the nearly two million new entrants joining the labour force this year, the path to stable, formal employment has rarely looked more daunting.

This “jobless growth” is directly hollowing out the middle class, the primary engine for regional multinational sales. While the national average monthly wage sits at about 3.29 million rupiah (S$280), real wage growth has slowed significantly compared to the previous period.

For the average family, this means upward mobility is being replaced by a struggle to keep pace with inflation. The erosion of purchasing power is a warning, too, for regional businesses: The foundational strength of Indonesia’s consumer market is slowly weakening.

Buying time on credit

To compensate this weakening purchasing power, the government has stepped in heavily.

This is visible not only in the aggressive funding for state priority programmes, but also in the mounting cost of fuel subsidies used to keep domestic energy prices suppressed despite global price hikes.

However, this fiscal stimulus comes at a steep price. The first-quarter budget deficit has already neared 1 per cent of GDP.

With a strict statutory deficit ceiling of 3 per cent, exhausting fiscal space this early in the year raises serious sustainability concerns. The administration is essentially buying time on credit.

The reform imperative

Indonesia’s impressive first-quarter performance was, in essence, a fiscal “sugar rush”. While it successfully projects economic resilience, regional investors and policymakers must look past the 5.6 per cent facade.

Crucially, this performance is unlikely to be replicated in the coming quarters.

The macroeconomic weather is darkening rapidly: The rupiah’s accelerating depreciation, the looming threat of imported inflation triggered by escalating Middle East tensions, and a rapidly narrowing fiscal space will severely constrain the government’s ability to engineer another growth miracle.

For Indonesia to remain a stable anchor for the region, it must pivot from consumption-driven stimulus to urgent structural reforms: upgrading workforce productivity, attracting labour-intensive investment, and securing long-term fiscal stability.

Until the underlying foundation is repaired, regional markets should be wary: In Indonesia’s current economic climate, high quantity should not be mistaken for high quality.

The writer is a researcher at the Center of Reform on Economics Indonesia and a doctoral candidate at Universitas Indonesia. A former investment bank director, he specialises in macroeconomics, financial markets and institutional quality.