Change in the consumption of ozone-depleting substances in Cameroon
Cameroon: Change in the consumption of ozone-depleting substances was 21.32 in 2021. ◆ Volatile
Change in the consumption of ozone-depleting substances in Cameroon, 1986–2021
Source: UN Environment Programme (2023) – processed by Our World in Data.
Analysis
The most recent figure for change in the consumption of ozone-depleting substances in Cameroon is 21.32, measured in 2021. That is the lowest value across all 34 years on record.
That represents a change of down 9.3% on the previous year and down 55.1% over ten years.
Over the whole period, change in the consumption of ozone-depleting substances in Cameroon peaked at 295.45 in 2000 and was at its lowest, 21.32, in 2021.
That places Cameroon 21st out of 162 countries with data for 2021, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Change in the consumption of ozone-depleting substances in Cameroon, year by year
| Year | Value | Change |
|---|---|---|
| 1986 | 100 | — |
| 1989 | 82.01 | -18.0% |
| 1990 | 90.39 | +10.2% |
| 1991 | 85.69 | -5.2% |
| 1992 | 74.49 | -13.1% |
| 1993 | 154.41 | +107.3% |
| 1994 | 154.41 | +0.0% |
| 1995 | 204.19 | +32.2% |
| 1996 | 240.97 | +18.0% |
| 1997 | 206.14 | -14.5% |
| 1998 | 243.93 | +18.3% |
| 1999 | 291.69 | +19.6% |
| 2000 | 295.45 | +1.3% |
| 2001 | 291.76 | -1.2% |
| 2002 | 189.09 | -35.2% |
| 2003 | 168.79 | -10.7% |
| 2004 | 115.61 | -31.5% |
| 2005 | 101.88 | -11.9% |
| 2006 | 92.99 | -8.7% |
| 2007 | 30.85 | -66.8% |
| 2008 | 26.08 | -15.5% |
| 2009 | 74.21 | +184.5% |
| 2010 | 48.7 | -34.4% |
| 2011 | 47.53 | -2.4% |
| 2012 | 45.36 | -4.6% |
| 2013 | 59.49 | +31.2% |
| 2014 | 49.32 | -17.1% |
| 2015 | 38.87 | -21.2% |
| 2016 | 34.26 | -11.9% |
| 2017 | 27.51 | -19.7% |
| 2018 | 27.5 | -0.0% |
| 2019 | 25.58 | -7.0% |
| 2020 | 23.5 | -8.1% |
| 2021 | 21.32 | -9.3% |
Cameroon compared with similar countries
- Cameroon's 21.32 is above the median for lower middle income countries, which is 5.05, 4.2× the median. (43 countries reporting)
- Cameroon's 21.32 is above the median for Sub-Saharan Africa, which is 4.01, 5.3× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Change in the consumption of ozone-depleting substances in Cameroon changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2009 | +184.5% | 26.08 | 74.21 |
| 1993 | +107.3% | 74.49 | 154.41 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 91 | 82.01 | 100 | 2 |
| 1990s | 174.63 | 74.49 | 291.69 | 10 |
| 2000s | 138.67 | 26.08 | 295.45 | 10 |
| 2010s | 40.41 | 25.58 | 59.49 | 10 |
| 2020s | 22.41 | 21.32 | 23.5 | 2 |
Countries ranked near Cameroon
More environment data for Cameroon
- Historical exposure to drought — Land soil moisture anomaly -8.11 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -7.68 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.211 °C (2025)
- Temperature change 1.15 °C (2025)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 0.6539 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 0.4385 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
Frequently asked questions
- What is change in the consumption of ozone-depleting substances in Cameroon?
- Change in the consumption of ozone-depleting substances in Cameroon was 21.32 in 2021, according to UN Environment Programme (2023) – processed by Our World in Data.
- What is the highest change in the consumption of ozone-depleting substances recorded in Cameroon?
- The highest recorded value was 295.45 in 2000.
- What is the lowest change in the consumption of ozone-depleting substances recorded in Cameroon?
- The lowest recorded value was 21.32 in 2021.
- How does Cameroon rank for change in the consumption of ozone-depleting substances?
- Cameroon ranks 21st out of 162 countries with data for 2021.
- Is change in the consumption of ozone-depleting substances rising or falling in Cameroon?
- Over the last ten years it is down 55.1%. The long-run trend across the full record is volatile.
- Where does this Cameroon data come from?
- The figures come from UN Environment Programme (2023) – processed by Our World in Data, published as part of Change in the consumption of ozone-depleting substances. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Consumption of various controlled substances. These include Bromochloromethane (BCM), Carbon Tetrachloride (CTC), Chlorofluorocarbons (CFCs), Hydrobromofluorocarbons (HBFCs), Hydrochlorofluorocarbons (HCFCs), Hydrofluorocarbons (HFCs), Methyl Bromide (MB), Methyl Chloroform (TCA) and Other Fully Halogenated CFCs. This is measured as an index relative to emissions in the year 1986 (1986 = 100).