Pm exposure 1990 2017, per square kilometre in Cameroon

Cameroon: Pm exposure 1990 2017, per square kilometre was 0.0001 units per square kilometre in 2023. ▲ Rising

Latest (2023)
0.0001 units per square kilometre
Change on year
down 1.8%
World rank
112th
of 200 countries
All-time high
0.0001 units per square kilometre
in 2015
All-time low
0.0001 units per square kilometre
in 2001
Years of data
34
1990–2023

Pm exposure 1990 2017, per square kilometre in Cameroon, 1990–2023

00001990200620231990: 0 units per square kilometre1991: 0 units per square kilometre1992: 0 units per square kilometre1993: 0 units per square kilometre1994: 0 units per square kilometre1995: 0 units per square kilometre1996: 0 units per square kilometre1997: 0 units per square kilometre1998: 0 units per square kilometre1999: 0 units per square kilometre2000: 0 units per square kilometre2001: 0 units per square kilometre2002: 0 units per square kilometre2003: 0 units per square kilometre2004: 0 units per square kilometre2005: 0 units per square kilometre2006: 0 units per square kilometre2007: 0 units per square kilometre2008: 0 units per square kilometre2009: 0 units per square kilometre2010: 0 units per square kilometre2011: 0 units per square kilometre2012: 0 units per square kilometre2013: 0 units per square kilometre2014: 0 units per square kilometre2015: 0 units per square kilometre2016: 0 units per square kilometre2017: 0 units per square kilometre2018: 0 units per square kilometre2019: 0 units per square kilometre2020: 0 units per square kilometre2021: 0 units per square kilometre2022: 0 units per square kilometre2023: 0 units per square kilometre

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

Analysis

The most recent figure for pm exposure 1990 2017, per square kilometre in Cameroon is 0.0001 units per square kilometre, measured in 2023.

Compared with earlier readings it is down 1.8% on the previous year and up 5.3% over ten years.

Over the whole period, pm exposure 1990 2017, per square kilometre in Cameroon peaked at 0.0001 units per square kilometre in 2015 and was at its lowest, 0.0001 units per square kilometre, in 2001.

That places Cameroon 112th out of 200 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently rising across the 34 years of available data.

Pm exposure 1990 2017, per square kilometre in Cameroon, year by year

Annual values for Pm exposure 1990 2017, per square kilometre in Cameroon, 1990 to 2023.
Year units per square kilometre Change
1990 0.0001 units per square kilometre —
1991 0.0001 units per square kilometre -3.4%
1992 0.0001 units per square kilometre +0.7%
1993 0.0001 units per square kilometre +0.7%
1994 0.0001 units per square kilometre +0.7%
1995 0.0001 units per square kilometre -7.5%
1996 0.0001 units per square kilometre +9.7%
1997 0.0001 units per square kilometre +0.7%
1998 0.0001 units per square kilometre +0.7%
1999 0.0001 units per square kilometre +0.7%
2000 0.0001 units per square kilometre +4.7%
2001 0.0001 units per square kilometre -16.1%
2002 0.0001 units per square kilometre +6.6%
2003 0.0001 units per square kilometre -3.9%
2004 0.0001 units per square kilometre +13.6%
2005 0.0001 units per square kilometre -6.2%
2006 0.0001 units per square kilometre +2.0%
2007 0.0001 units per square kilometre +3.8%
2008 0.0001 units per square kilometre +1.4%
2009 0.0001 units per square kilometre -3.1%
2010 0.0001 units per square kilometre -1.3%
2011 0.0001 units per square kilometre -0.5%
2012 0.0001 units per square kilometre +3.8%
2013 0.0001 units per square kilometre -3.3%
2014 0.0001 units per square kilometre -2.2%
2015 0.0001 units per square kilometre +19.5%
2016 0.0001 units per square kilometre -5.8%
2017 0.0001 units per square kilometre +0.4%
2018 0.0001 units per square kilometre -6.8%
2019 0.0001 units per square kilometre -2.8%
2020 0.0001 units per square kilometre +1.2%
2021 0.0001 units per square kilometre -0.6%
2022 0.0001 units per square kilometre +6.6%
2023 0.0001 units per square kilometre -1.8%

Cameroon compared with similar countries

  • Cameroon's 0.0001 units per square kilometre is above the median for lower middle income countries, which is 0.0001 units per square kilometre, 1.0× the median. (47 countries reporting)
  • Cameroon's 0.0001 units per square kilometre is above the median for Sub-Saharan Africa, which is 0.0001 units per square kilometre, 1.0× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.0001 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre 10
2000s 0.0001 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre 10
2010s 0.0001 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre 10
2020s 0.0001 units per square kilometre 0.0001 units per square kilometre 0.0001 units per square kilometre 4

Countries ranked near Cameroon

  1. 109 Austria 0.0001 units per square kilometre compare
  2. 110 Gabon 0.0001 units per square kilometre compare
  3. 111 Tunisia 0.0001 units per square kilometre compare
  4. 113 Iraq 0.0001 units per square kilometre compare
  5. 114 Laos 0.0001 units per square kilometre compare
  6. 115 Guinea 0.0001 units per square kilometre compare

See the full ranking of 200 places →

More reference data data for Cameroon

All data for Cameroon →

Frequently asked questions

What is pm exposure 1990 2017, per square kilometre in Cameroon?
Pm exposure 1990 2017, per square kilometre in Cameroon was 0.0001 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest pm exposure 1990 2017, per square kilometre recorded in Cameroon?
The highest recorded value was 0.0001 units per square kilometre in 2015.
What is the lowest pm exposure 1990 2017, per square kilometre recorded in Cameroon?
The lowest recorded value was 0.0001 units per square kilometre in 2001.
How does Cameroon rank for pm exposure 1990 2017, per square kilometre?
Cameroon ranks 112th out of 200 countries with data for 2023.
Is pm exposure 1990 2017, per square kilometre rising or falling in Cameroon?
Over the last ten years it is up 5.3%. The long-run trend across the full record is rising.
Where does this Cameroon data come from?
The figures come from Statizoid (derived), published as part of Pm exposure 1990 2017, per square kilometre. Statizoid updates them automatically from the source API.

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Pm exposure 1990 2017, per square kilometre in Cameroon. Statizoid, drawing on Statizoid (derived). Retrieved 14 November 2026, from https://reference.statizoid.com/stat/pm-exposure-1990-2017-per-square-kilometre/cameroon/

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How this figure is calculated

Pm exposure 1990 2017 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.

Pm exposure 1990 2017 ÷ 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
Pm exposure 1990 2017, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
200 places, 6,650 data points, 1990–2023
Last refreshed

Pm exposure 1990 2017 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.