Human caused air pollution exposure in Tonga

Tonga: Human caused air pollution exposure was 1.52 in 2024. ▬ Flat

Latest (2024)
1.52
Change on year
down 11.6%
World rank
225th
of 240 countries
All-time high
2.59
in 2008
All-time low
1.2
in 1998
Years of data
27
1998–2024

Human caused air pollution exposure in Tonga, 1998–2024

01231998201120241998: 1.21999: 1.62000: 1.82001: 1.62002: 1.62003: 1.32004: 1.92005: 1.72006: 1.72007: 1.52008: 2.62009: 1.62010: 1.62011: 1.62012: 1.42013: 1.52014: 1.42015: 1.52016: 1.32017: 1.82018: 1.62019: 1.42020: 1.52021: 1.62022: 22023: 1.72024: 1.5

Source: Our World in Data.

Analysis

In 2024, human caused air pollution exposure in Tonga stood at 1.52.

That represents a change of down 11.6% on the previous year and up 8.6% over ten years.

Over the whole period, human caused air pollution exposure in Tonga peaked at 2.59 in 2008 and was at its lowest, 1.2, in 1998.

That places Tonga 225th out of 240 countries with data for 2024, putting it in the bottom quarter.

Human caused air pollution exposure in Tonga, year by year

Annual values for Human caused air pollution exposure in Tonga, 1998 to 2024.
Year Value Change
1998 1.2 —
1999 1.65 +37.5%
2000 1.76 +6.7%
2001 1.58 -10.2%
2002 1.58 +0.0%
2003 1.34 -15.2%
2004 1.9 +41.8%
2005 1.67 -12.1%
2006 1.73 +3.6%
2007 1.48 -14.5%
2008 2.59 +75.0%
2009 1.63 -37.1%
2010 1.65 +1.2%
2011 1.63 -1.2%
2012 1.35 -17.2%
2013 1.54 +14.1%
2014 1.4 -9.1%
2015 1.48 +5.7%
2016 1.29 -12.8%
2017 1.78 +38.0%
2018 1.58 -11.2%
2019 1.4 -11.4%
2020 1.49 +6.4%
2021 1.61 +8.1%
2022 2.05 +27.3%
2023 1.72 -16.1%
2024 1.52 -11.6%

Tonga compared with similar countries

  • Tonga's 1.52 is below the median for upper middle income countries, which is 15.58, 10% of the median. (58 countries reporting)
  • Tonga's 1.52 is below the median for East Asia & Pacific, which is 5.49, 28% of the median. (35 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 1.42 1.2 1.65 2
2000s 1.73 1.34 2.59 10
2010s 1.51 1.29 1.78 10
2020s 1.68 1.49 2.05 5

Countries ranked near Tonga

  1. 222 Norfolk Island 1.71 compare
  2. 223 Tuvalu 1.7 compare
  3. 224 Pitcairn 1.64 compare
  4. 226 Wallis and Futuna 1.45 compare
  5. 227 Palau 1.4 compare
  6. 228 Samoa 1.37 compare

See the full ranking of 240 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is human caused air pollution exposure in Tonga?
Human caused air pollution exposure in Tonga was 1.52 in 2024, according to Our World in Data.
What is the highest human caused air pollution exposure recorded in Tonga?
The highest recorded value was 2.59 in 2008.
What is the lowest human caused air pollution exposure recorded in Tonga?
The lowest recorded value was 1.2 in 1998.
How does Tonga rank for human caused air pollution exposure?
Tonga ranks 225th out of 240 countries with data for 2024.
Is human caused air pollution exposure rising or falling in Tonga?
Over the last ten years it is up 8.6%. The long-run trend across the full record is flat.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of Human caused air pollution exposure. Statizoid updates them automatically from the source API.

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Human caused air pollution exposure in Tonga. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/stat/human-caused-air-pollution-exposure/tonga/

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About this data

Indicator
Human caused air pollution exposure
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
240 places, 6,480 data points, 1998–2024
Last refreshed