Brunei Darussalam's gross national expenditure deflator (base year varies by country) was 100.98 in 2025, the latest year in the World Bank's World Development Indicators. That is up 1.09% from 99.89 in 2015 (0.11% a year on average, compounded).
Key figures
| Value | Year | |
|---|---|---|
| Latest | 100.98 | 2025 |
| Five years earlier | 95.13 | 2020 |
| Ten years earlier | 99.89 | 2015 |
| Highest | 106.22 | 2007 |
| Lowest | 61.82 | 1996 |
| Average since 2016 | 98.62 | 2016–2025 |
| First recorded | 68.25 | 1990 |
What the numbers say
In 2025, Brunei Darussalam's gross national expenditure deflator (base year varies by country) fell 0% on 2024 (from 101 to 100.98).
Across the 30 yearly changes before that (1995 to 2024), the average change was +1.4% and a typical year strayed about 8% from that (the standard deviation). This year's change was 0.2 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 29% in 1997 and the biggest yearly fall was 22.6% in 1996. 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 upward, about 0.57 a year. A straight line explains 57% 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
In 2025, Brunei Darussalam had the 120th highest value of the 122 economies reporting that year. Higher is not always better: for some indicators the lowest value is the one to aim for. See the full ranking.
Closest to Brunei Darussalam in the 2025 ranking
- Rwanda — 117th of 122: 106.88
- Switzerland — 118th of 122: 105.79
- Saudi Arabia — 119th of 122: 102.44
- Macao SAR, China — 121st of 122: 100.1
- Costa Rica — 122nd of 122: 97.48
What this measures
Gross national expenditure is the sum of household final consumption expenditure, general government final consumption expenditure, and gross capital formation. A deflator is the ratio of an indicator in current prices over the same series in constant prices. The base year varies by country.
All 36 values
| Year | Gross national expenditure deflator (base year varies by country) |
|---|---|
| 2025 | 100.98 |
| 2024 | 101 |
| 2023 | 100.65 |
| 2022 | 101.76 |
| 2021 | 98.26 |
| 2020 | 95.13 |
| 2019 | 96.92 |
| 2018 | 96.87 |
| 2017 | 96.88 |
| 2016 | 97.74 |
| 2015 |
Gross national expenditure deflator (base year varies by country) in nearby economies
- Cambodia — 120.74 (2025)
- China — 106.38 (2024)
- Indonesia — 174.75 (2025)
- Japan — 110.61 (2024)
- Kiribati — 130.48 (2024)
- Korea, Rep. — 116.18 (2025)
- Lao PDR — 112.74 (2016)
- Macao SAR, China — 100.1 (2025)
- Malaysia
More economic policy & debt data for Brunei Darussalam
- GDP (current US$) — US$15.03 billion (2025)
- GDP (current LCU) — 19.66 billion (2025)
- GDP per capita (current US$) — US$32,235 (2025)
- GDP per capita (current LCU) — 42,150 (2025)
- Foreign direct investment, net inflows (BoP, current US$) — US$61.81 million (2025)
- Foreign direct investment, net inflows (% of GDP) — 0.41% (2025)
- Agriculture, forestry, and fishing, value added (current US$) — US$177.58 million (2025)
- Agriculture, forestry, and fishing, value added (current LCU) — 232.21 million (2025)
- Agriculture, forestry, and fishing, value added (constant 2015 US$)
Reading data like this
Questions people ask
- What is Brunei Darussalam's gross national expenditure deflator (base year varies by country)?
- 100.98 in 2025, according to the World Bank (World Development Indicators).
- How has it changed since 1990?
- It is up 47.95% from 68.25 in 1990 (1.13% a year on average, compounded). The highest value was 106.22 in 2007 and the lowest 61.82 in 1996.
- How does Brunei Darussalam rank?
- 120th highest of 122 economies with data for 2025.
- Is the latest change in gross national expenditure deflator (base year varies by country) unusual for Brunei Darussalam?
- In 2025, Brunei Darussalam's gross national expenditure deflator (base year varies by country) fell 0% on 2024 (from 101 to 100.98). Across the 30 yearly changes before that (1995 to 2024), the average change was +1.4% and a typical year strayed about 8% from that (the standard deviation). This year's change was 0.2 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 NE.DAB.DEFL.ZS, licensed CC BY 4.0. Original source: Country official statistics, National Statistical Offices (NSOs); National Accounts data files, Central Banks; Staff estimates, World Bank (WB) 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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