Human caused air pollution exposure in Saint Helena

Saint Helena: Human caused air pollution exposure was 2.46 in 2024. ▬ Flat

Latest (2024)
2.46
Change on year
up 17.7%
World rank
218th
of 240 countries
All-time high
3.38
in 2011
All-time low
1.76
in 2001
Years of data
27
1998–2024

Human caused air pollution exposure in Saint Helena, 1998–2024

01231998201120241998: 2.71999: 2.22000: 2.12001: 1.82002: 1.82003: 2.42004: 2.22005: 2.62006: 2.42007: 32008: 2.82009: 2.52010: 2.82011: 3.42012: 2.22013: 2.22014: 2.12015: 2.32016: 2.32017: 2.52018: 1.92019: 2.72020: 1.82021: 22022: 2.42023: 2.12024: 2.5

Source: Our World in Data.

Analysis

The most recent figure for human caused air pollution exposure in Saint Helena is 2.46, measured in 2024.

The figure is up 17.7% on the previous year and up 19.4% over ten years.

Over the whole period, human caused air pollution exposure in Saint Helena peaked at 3.38 in 2011 and was at its lowest, 1.76, in 2001.

That places Saint Helena 218th out of 240 countries with data for 2024, putting it in the bottom quarter.

Human caused air pollution exposure in Saint Helena, year by year

Annual values for Human caused air pollution exposure in Saint Helena, 1998 to 2024.
Year Value Change
1998 2.7 —
1999 2.22 -17.8%
2000 2.07 -6.8%
2001 1.76 -15.0%
2002 1.82 +3.4%
2003 2.36 +29.7%
2004 2.24 -5.1%
2005 2.63 +17.4%
2006 2.43 -7.6%
2007 3.05 +25.5%
2008 2.81 -7.9%
2009 2.52 -10.3%
2010 2.8 +11.1%
2011 3.38 +20.7%
2012 2.18 -35.5%
2013 2.2 +0.9%
2014 2.06 -6.4%
2015 2.34 +13.6%
2016 2.27 -3.0%
2017 2.51 +10.6%
2018 1.95 -22.3%
2019 2.72 +39.5%
2020 1.83 -32.7%
2021 2.05 +12.0%
2022 2.35 +14.6%
2023 2.09 -11.1%
2024 2.46 +17.7%

Averages by decade

DecadeAverage LowestHighest Years
1990s 2.46 2.22 2.7 2
2000s 2.37 1.76 3.05 10
2010s 2.44 1.95 3.38 10
2020s 2.16 1.83 2.46 5

Countries ranked near Saint Helena

  1. 215 Reunion 2.66 compare
  2. 216 Faroe Islands 2.54 compare
  3. 217 Anguilla 2.47 compare
  4. 219 Christmas Island 2.08 compare
  5. 220 United States Minor Outlying Islands 1.95 compare
  6. 221 Cocos Islands 1.81 compare

See the full ranking of 240 places →

More environment data for Saint Helena

All data for Saint Helena →

Frequently asked questions

What is human caused air pollution exposure in Saint Helena?
Human caused air pollution exposure in Saint Helena was 2.46 in 2024, according to Our World in Data.
What is the highest human caused air pollution exposure recorded in Saint Helena?
The highest recorded value was 3.38 in 2011.
What is the lowest human caused air pollution exposure recorded in Saint Helena?
The lowest recorded value was 1.76 in 2001.
How does Saint Helena rank for human caused air pollution exposure?
Saint Helena ranks 218th out of 240 countries with data for 2024.
Is human caused air pollution exposure rising or falling in Saint Helena?
Over the last ten years it is up 19.4%. The long-run trend across the full record is flat.
Where does this Saint Helena 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 Saint Helena. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/stat/human-caused-air-pollution-exposure/saint-helena/

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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