Indonesia: Prosperity gap (average shortfall from a prosperity standard of $28/day)

Key figures

What the numbers say

In 2025, Indonesia's prosperity gap (average shortfall from a prosperity standard of $28/day) fell 6.3% on 2024 (from 4.8 to 4.5).

Across the 26 yearly changes before that (1999 to 2024), the average change was −4.5% and a typical year strayed about 6.6% from that (the standard deviation). This year's change was 0.3 standard deviations below that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

On record, the biggest yearly rise was 8.8% in 2006 and the biggest yearly fall was 27.4% in 1999. The numbers show how large and when, not why; for the cause, look at what happened in that country in those years.

From 2016 to 2025 the straight-line trend is downward, about 0.17 a year. A straight line explains 94% of the movement over 10 observed years.

Worked out from the yearly values above. How the checks work: standard deviation, z-scores and straight-line trends.

How it compares

See how every economy compares in the full ranking.

Closest to Indonesia in the 2025 ranking

• Ecuador — 2nd of 3: 3.1
• Costa Rica — 3rd of 3: 1.7

What this measures

The average shortfall from a prosperity standard of $28 per day (adjusted for differences in purchasing power parity across countries). It is measured as the average factor by which incomes fall short of $28.

Regional and income-group figures are computed by the World Bank as a population-weighted average.

All 33 values

Prosperity gap (average shortfall from a prosperity standard of $28/day) in nearby economies

• Australia — 1.2 (2020)
• China — 2.4 (2022)
• Japan — 1.2 (2020)
• Korea, Rep. — 0.7 (2021)
• Malaysia — 1.2 (2021)
• Mongolia — 2.7 (2022)
• Philippines — 4.4 (2023)
• Thailand — 2 (2024)
• Viet Nam

More poverty data for Indonesia

• Income share held by second 20% — 11.9% (2025)
• Income share held by third 20% — 15.5% (2025)
• Income share held by fourth 20% — 21.1% (2025)
• Income share held by highest 20% — 43.2% (2025)
• Income share held by highest 10% — 28.7% (2025)
• Proportion of people living below 50 percent of median income (%) — 6.7% (2025)
• Income share held by lowest 10% — 3.5% (2025)
• Income share held by lowest 20% — 8.3% (2025)
• Poverty headcount ratio at $3.00 a day (2021 PPP) (% of population) — 3.7% (2025)
• Poverty gap at $3.00 a day (2021 PPP) (%)

Reading data like this

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Questions people ask

What is Indonesia's prosperity gap (average shortfall from a prosperity standard of $28/day)?

4.5 in 2025, according to the World Bank (World Development Indicators).

How has it changed since 1984?

It is down 76.68% from 19.3 in 1984 (3.49% a year on average, compounded). The highest value was 19.3 in 1984 and the lowest 4.5 in 2025.

Is the latest change in prosperity gap (average shortfall from a prosperity standard of $28/day) unusual for Indonesia?

In 2025, Indonesia's prosperity gap (average shortfall from a prosperity standard of $28/day) fell 6.3% on 2024 (from 4.8 to 4.5). Across the 26 yearly changes before that (1999 to 2024), the average change was −4.5% and a typical year strayed about 6.6% from that (the standard deviation). This year's change was 0.3 standard deviations below that average, so it was an ordinary year: it sits within the range of normal year-to-year movement.

Source

World Bank, World Development Indicators, indicator SI.SPR.PGAP, licensed CC BY 4.0. Original source: World Bank, Poverty and Inequality Platform. Data are based on primary household survey data obtained from government statistical agencies and World Bank country departments. Data for high-income economies are mostly from the Luxembourg Income Study database. Figures are fetched from the World Bank API and refreshed monthly; see the series on data.worldbank.org. The full definition and method are in the World Bank's metadata glossary. Comparisons use the same World Bank release.

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