emissions of air pollutants, per square kilometre in Marshall Islands

Marshall Islands: emissions of air pollutants, per square kilometre was 5.89 tonnes per square kilometre in 2022. ▼ Falling

Latest (2022)
5.89 tonnes per square kilometre
Change on year
down 3.3%
World rank
73rd
of 207 countries
All-time high
15.62 tonnes per square kilometre
in 1993
All-time low
5.89 tonnes per square kilometre
in 2022
Years of data
32
1991–2022

emissions of air pollutants, per square kilometre in Marshall Islands, 1991–2022

0510151991200620221991: 14.4 tonnes per square kilometre1992: 15 tonnes per square kilometre1993: 15.6 tonnes per square kilometre1994: 15.6 tonnes per square kilometre1995: 13.4 tonnes per square kilometre1996: 12.8 tonnes per square kilometre1997: 12 tonnes per square kilometre1998: 11.7 tonnes per square kilometre1999: 10.7 tonnes per square kilometre2000: 9.2 tonnes per square kilometre2001: 9.3 tonnes per square kilometre2002: 8.9 tonnes per square kilometre2003: 8.5 tonnes per square kilometre2004: 7.9 tonnes per square kilometre2005: 7.5 tonnes per square kilometre2006: 7.5 tonnes per square kilometre2007: 7.3 tonnes per square kilometre2008: 7.3 tonnes per square kilometre2009: 7.2 tonnes per square kilometre2010: 7.3 tonnes per square kilometre2011: 7 tonnes per square kilometre2012: 6.9 tonnes per square kilometre2013: 6.7 tonnes per square kilometre2014: 6.2 tonnes per square kilometre2015: 6.7 tonnes per square kilometre2016: 6.1 tonnes per square kilometre2017: 6.1 tonnes per square kilometre2018: 6.2 tonnes per square kilometre2019: 6.3 tonnes per square kilometre2020: 6.1 tonnes per square kilometre2021: 6.1 tonnes per square kilometre2022: 5.9 tonnes per square kilometre

Source: Statizoid (derived). Measured in tonnes per square kilometre.

Analysis

The most recent figure for emissions of air pollutants, per square kilometre in Marshall Islands is 5.89 tonnes per square kilometre, measured in 2022. That is the lowest value across all 32 years on record.

The figure is down 3.3% on the previous year and down 14.0% over ten years.

Over the whole period, emissions of air pollutants, per square kilometre in Marshall Islands peaked at 15.62 tonnes per square kilometre in 1993 and was at its lowest, 5.89 tonnes per square kilometre, in 2022.

Marshall Islands ranks 73rd of 207 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 32 years of available data.

emissions of air pollutants, per square kilometre in Marshall Islands, year by year

Annual values for emissions of air pollutants, per square kilometre in Marshall Islands, 1991 to 2022.
Year tonnes per square kilometre Change
1991 14.44 tonnes per square kilometre —
1992 15.03 tonnes per square kilometre +4.1%
1993 15.62 tonnes per square kilometre +3.9%
1994 15.56 tonnes per square kilometre -0.4%
1995 13.43 tonnes per square kilometre -13.7%
1996 12.83 tonnes per square kilometre -4.5%
1997 11.97 tonnes per square kilometre -6.7%
1998 11.68 tonnes per square kilometre -2.5%
1999 10.71 tonnes per square kilometre -8.3%
2000 9.15 tonnes per square kilometre -14.5%
2001 9.3 tonnes per square kilometre +1.6%
2002 8.87 tonnes per square kilometre -4.6%
2003 8.54 tonnes per square kilometre -3.6%
2004 7.91 tonnes per square kilometre -7.4%
2005 7.5 tonnes per square kilometre -5.2%
2006 7.53 tonnes per square kilometre +0.5%
2007 7.3 tonnes per square kilometre -3.1%
2008 7.32 tonnes per square kilometre +0.3%
2009 7.2 tonnes per square kilometre -1.6%
2010 7.34 tonnes per square kilometre +1.9%
2011 6.97 tonnes per square kilometre -5.1%
2012 6.85 tonnes per square kilometre -1.6%
2013 6.65 tonnes per square kilometre -2.9%
2014 6.23 tonnes per square kilometre -6.4%
2015 6.69 tonnes per square kilometre +7.4%
2016 6.12 tonnes per square kilometre -8.6%
2017 6.06 tonnes per square kilometre -1.0%
2018 6.21 tonnes per square kilometre +2.5%
2019 6.25 tonnes per square kilometre +0.7%
2020 6.13 tonnes per square kilometre -2.0%
2021 6.1 tonnes per square kilometre -0.5%
2022 5.89 tonnes per square kilometre -3.3%

Marshall Islands compared with similar countries

  • Marshall Islands's 5.89 tonnes per square kilometre is above the median for upper middle income countries, which is 1.92 tonnes per square kilometre, 3.1× the median. (57 countries reporting)
  • Marshall Islands's 5.89 tonnes per square kilometre is above the median for East Asia & Pacific, which is 3.29 tonnes per square kilometre, 1.8× the median. (34 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 13.47 tonnes per square kilometre 10.71 tonnes per square kilometre 15.62 tonnes per square kilometre 9
2000s 8.06 tonnes per square kilometre 7.2 tonnes per square kilometre 9.3 tonnes per square kilometre 10
2010s 6.54 tonnes per square kilometre 6.06 tonnes per square kilometre 7.34 tonnes per square kilometre 10
2020s 6.04 tonnes per square kilometre 5.89 tonnes per square kilometre 6.13 tonnes per square kilometre 3

Countries ranked near Marshall Islands

  1. 70 Austria 6.27 tonnes per square kilometre compare
  2. 71 Sierra Leone 6.16 tonnes per square kilometre compare
  3. 72 Guinea-Bissau 5.97 tonnes per square kilometre compare
  4. 74 Cape Verde 5.74 tonnes per square kilometre compare
  5. 75 Tajikistan 5.73 tonnes per square kilometre compare
  6. 76 Malawi 5.6 tonnes per square kilometre compare

See the full ranking of 207 places →

More climate change data for Marshall Islands

All data for Marshall Islands →

Frequently asked questions

What is emissions of air pollutants, per square kilometre in Marshall Islands?
Emissions of air pollutants, per square kilometre in Marshall Islands was 5.89 tonnes per square kilometre in 2022, according to Statizoid (derived).
What is the highest emissions of air pollutants, per square kilometre recorded in Marshall Islands?
The highest recorded value was 15.62 tonnes per square kilometre in 1993.
What is the lowest emissions of air pollutants, per square kilometre recorded in Marshall Islands?
The lowest recorded value was 5.89 tonnes per square kilometre in 2022.
How does Marshall Islands rank for emissions of air pollutants, per square kilometre?
Marshall Islands ranks 73rd out of 207 countries with data for 2022.
Is emissions of air pollutants, per square kilometre rising or falling in Marshall Islands?
Over the last ten years it is down 14.0%. The long-run trend across the full record is falling.
Where does this Marshall Islands data come from?
The figures come from Statizoid (derived), published as part of emissions of air pollutants, per square kilometre. Statizoid updates them automatically from the source API.

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emissions of air pollutants, per square kilometre in Marshall Islands. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/stat/emissions-of-air-pollutants-per-square-kilometre/marshall-islands/

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How this figure is calculated

emissions of air pollutants 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.

emissions of air pollutants ÷ Land area (sq. km)

Computed from

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

Indicator
emissions of air pollutants, per square kilometre
Unit
tonnes per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
207 places, 11,657 data points, 1961–2022
Last refreshed

emissions of air pollutants 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.