Sulphur dioxide and coal, per square kilometre in Viet Nam
Viet Nam: Sulphur dioxide and coal, per square kilometre was 4.11 units per square kilometre in 2022. ◆ Volatile
Sulphur dioxide and coal, per square kilometre in Viet Nam, 1961–2022
Source: Statizoid (derived). Measured in units per square kilometre.
Analysis
In 2022, sulphur dioxide and coal, per square kilometre in Viet Nam stood at 4.11 units per square kilometre.
Compared with earlier readings it is down 3.6% on the previous year and up 134.9% over ten years.
Over the whole period, sulphur dioxide and coal, per square kilometre in Viet Nam peaked at 4.54 units per square kilometre in 2020 and was at its lowest, 0.1862 units per square kilometre, in 1961.
That places Viet Nam 27th out of 207 countries with data for 2022, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Sulphur dioxide and coal, per square kilometre in Viet Nam, year by year
| Year | units per square kilometre | Change |
|---|---|---|
| 1961 | 0.1862 units per square kilometre | — |
| 1962 | 0.2092 units per square kilometre | +12.3% |
| 1963 | 0.2029 units per square kilometre | -3.0% |
| 1964 | 0.2451 units per square kilometre | +20.8% |
| 1965 | 0.2633 units per square kilometre | +7.4% |
| 1966 | 0.3557 units per square kilometre | +35.1% |
| 1967 | 0.3972 units per square kilometre | +11.7% |
| 1968 | 0.3994 units per square kilometre | +0.5% |
| 1969 | 0.4312 units per square kilometre | +8.0% |
| 1970 | 0.4301 units per square kilometre | -0.3% |
| 1971 | 0.3425 units per square kilometre | -20.4% |
| 1972 | 0.379 units per square kilometre | +10.6% |
| 1973 | 0.4111 units per square kilometre | +8.5% |
| 1974 | 0.3155 units per square kilometre | -23.3% |
| 1975 | 0.3395 units per square kilometre | +7.6% |
| 1976 | 0.2698 units per square kilometre | -20.5% |
| 1977 | 0.3099 units per square kilometre | +14.9% |
| 1978 | 1.23 units per square kilometre | +296.0% |
| 1979 | 1.01 units per square kilometre | -18.0% |
| 1980 | 1.18 units per square kilometre | +16.8% |
| 1981 | 1.18 units per square kilometre | +0.6% |
| 1982 | 1.14 units per square kilometre | -3.5% |
| 1983 | 0.5731 units per square kilometre | -49.8% |
| 1984 | 0.5759 units per square kilometre | +0.5% |
| 1985 | 0.5929 units per square kilometre | +2.9% |
| 1986 | 0.6555 units per square kilometre | +10.6% |
| 1987 | 0.5678 units per square kilometre | -13.4% |
| 1988 | 0.5677 units per square kilometre | -0.0% |
| 1989 | 0.4662 units per square kilometre | -17.9% |
| 1990 | 1.71 units per square kilometre | +267.4% |
| 1991 | 1.7 units per square kilometre | -0.7% |
| 1992 | 1.7 units per square kilometre | -0.2% |
| 1993 | 1.74 units per square kilometre | +2.6% |
| 1994 | 1.78 units per square kilometre | +2.3% |
| 1995 | 1.88 units per square kilometre | +5.5% |
| 1996 | 0.714 units per square kilometre | -62.0% |
| 1997 | 0.8467 units per square kilometre | +18.6% |
| 1998 | 0.9147 units per square kilometre | +8.0% |
| 1999 | 0.8871 units per square kilometre | -3.0% |
| 2000 | 1.01 units per square kilometre | +14.4% |
| 2001 | 1.1 units per square kilometre | +8.9% |
| 2002 | 1.22 units per square kilometre | +10.6% |
| 2003 | 1.22 units per square kilometre | -0.4% |
| 2004 | 1.4 units per square kilometre | +14.7% |
| 2005 | 1.42 units per square kilometre | +2.0% |
| 2006 | 1.43 units per square kilometre | +0.5% |
| 2007 | 1.63 units per square kilometre | +13.5% |
| 2008 | 1.68 units per square kilometre | +3.4% |
| 2009 | 1.8 units per square kilometre | +6.9% |
| 2010 | 1.79 units per square kilometre | -0.5% |
| 2011 | 1.79 units per square kilometre | +0.0% |
| 2012 | 1.75 units per square kilometre | -2.1% |
| 2013 | 1.8 units per square kilometre | +3.0% |
| 2014 | 2.07 units per square kilometre | +14.7% |
| 2015 | 2.61 units per square kilometre | +26.1% |
| 2016 | 2.89 units per square kilometre | +10.9% |
| 2017 | 2.94 units per square kilometre | +1.5% |
| 2018 | 3.68 units per square kilometre | +25.4% |
| 2019 | 4.48 units per square kilometre | +21.8% |
| 2020 | 4.54 units per square kilometre | +1.2% |
| 2021 | 4.27 units per square kilometre | -6.0% |
| 2022 | 4.11 units per square kilometre | -3.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.2989 units per square kilometre | 0.1862 units per square kilometre | 0.4312 units per square kilometre | 9 |
| 1970s | 0.5031 units per square kilometre | 0.2698 units per square kilometre | 1.23 units per square kilometre | 10 |
| 1980s | 0.7501 units per square kilometre | 0.4662 units per square kilometre | 1.18 units per square kilometre | 10 |
| 1990s | 1.39 units per square kilometre | 0.714 units per square kilometre | 1.88 units per square kilometre | 10 |
| 2000s | 1.39 units per square kilometre | 1.01 units per square kilometre | 1.8 units per square kilometre | 10 |
| 2010s | 2.58 units per square kilometre | 1.75 units per square kilometre | 4.48 units per square kilometre | 10 |
| 2020s | 4.3 units per square kilometre | 4.11 units per square kilometre | 4.54 units per square kilometre | 3 |
Countries ranked near Viet Nam
- 24 Bangladesh 4.97 units per square kilometre compare
- 25 Bosnia and Herzegovina 4.55 units per square kilometre compare
- 26 Trinidad and Tobago 4.16 units per square kilometre compare
- 28 Türkiye 3.89 units per square kilometre compare
- 29 India 3.8 units per square kilometre compare
- 30 Puerto Rico 3.79 units per square kilometre compare
More energy & mining data for Viet Nam
- Fuel imports 7.9% (2023)
- Ores and metals imports 3.8% (2023)
- Ores and metals exports 1.1% (2023)
- Gas production 57.84 terawatt-hours (2025)
- Fossil fuel production per person, by fuel 569.29 kilowatt-hours per person (2025)
- Fossil fuel production by fuel 57.84 terawatt-hours (2025)
- Gas production per person 569.29 kilowatt-hours per person (2025)
- Fossil fuel production by fuel, per capita 0 terawatt-hours per person (2025)
- Fossil fuel production by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Gas production, per capita 0 terawatt-hours per person (2025)
Frequently asked questions
- What is sulphur dioxide and coal, per square kilometre in Viet Nam?
- Sulphur dioxide and coal, per square kilometre in Viet Nam was 4.11 units per square kilometre in 2022, according to Statizoid (derived).
- What is the highest sulphur dioxide and coal, per square kilometre recorded in Viet Nam?
- The highest recorded value was 4.54 units per square kilometre in 2020.
- What is the lowest sulphur dioxide and coal, per square kilometre recorded in Viet Nam?
- The lowest recorded value was 0.1862 units per square kilometre in 1961.
- How does Viet Nam rank for sulphur dioxide and coal, per square kilometre?
- Viet Nam ranks 27th out of 207 countries with data for 2022.
- Is sulphur dioxide and coal, per square kilometre rising or falling in Viet Nam?
- Over the last ten years it is up 134.9%. The long-run trend across the full record is volatile.
- Where does this Viet Nam data come from?
- The figures come from Statizoid (derived), published as part of Sulphur dioxide and coal, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 62 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Sulphur dioxide and coal divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Sulphur dioxide and coal ÷ Land area (sq. km)
Computed from
- Sulphur dioxide and coal Our World in Data
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
Sulphur dioxide and coal divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.