Share of freshwater Key Biodiversity Areas that are protected in Nigeria
Nigeria: Share of freshwater Key Biodiversity Areas that are protected was 73.8% in 2025. ▲ Rising
Share of freshwater Key Biodiversity Areas that are protected in Nigeria, 2000–2025
Source: BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Measured in %.
Analysis
In 2025, share of freshwater key biodiversity areas that are protected in Nigeria stood at 73.8%. That is the highest value across all 26 years on record.
That represents a change of unchanged over ten years.
Over the whole period, share of freshwater key biodiversity areas that are protected in Nigeria peaked at 73.8% in 2008 and was at its lowest, 31.8%, in 2000.
That places Nigeria 53rd out of 164 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 26 years of available data.
Share of freshwater Key Biodiversity Areas that are protected in Nigeria, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 31.8% | — |
| 2001 | 31.8% | +0.0% |
| 2002 | 31.8% | +0.0% |
| 2003 | 31.8% | +0.0% |
| 2004 | 31.8% | +0.0% |
| 2005 | 31.8% | +0.0% |
| 2006 | 31.8% | +0.0% |
| 2007 | 31.8% | +0.0% |
| 2008 | 73.8% | +131.8% |
| 2009 | 73.8% | +0.0% |
| 2010 | 73.8% | +0.0% |
| 2011 | 73.8% | +0.0% |
| 2012 | 73.8% | +0.0% |
| 2013 | 73.8% | +0.0% |
| 2014 | 73.8% | +0.0% |
| 2015 | 73.8% | +0.0% |
| 2016 | 73.8% | +0.0% |
| 2017 | 73.8% | +0.0% |
| 2018 | 73.8% | +0.0% |
| 2019 | 73.8% | +0.0% |
| 2020 | 73.8% | +0.0% |
| 2021 | 73.8% | +0.0% |
| 2022 | 73.8% | +0.0% |
| 2023 | 73.8% | +0.0% |
| 2024 | 73.8% | +0.0% |
| 2025 | 73.8% | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 40.2% | 31.8% | 73.8% | 10 |
| 2010s | 73.8% | 73.8% | 73.8% | 10 |
| 2020s | 73.8% | 73.8% | 73.8% | 6 |
Countries ranked near Nigeria
More environment data for Nigeria
- Historical exposure to drought — Land soil moisture anomaly -5.73 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -5.07 Percentage change (2025)
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.281 °C (2025)
- Temperature change 1.15 °C (2025)
- Paper and paperboard — Import quantity, annual growth rate -40.75 % change on previous year (2024)
- Paper and paperboard — Import quantity, per unit of GDP 0 t per US$ of GDP (2024)
- Paper and paperboard — Import quantity, per capita 0.0011 t per person (2024)
- Paper and paperboard — Import value, annual growth rate -44.43 % change on previous year (2024)
- Paper and paperboard — Import value, per unit of GDP 0 1000 USD per US$ of GDP (2024)
Frequently asked questions
- What is share of freshwater key biodiversity areas that are protected in Nigeria?
- Share of freshwater key biodiversity areas that are protected in Nigeria was 73.8% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
- What is the highest share of freshwater key biodiversity areas that are protected recorded in Nigeria?
- The highest recorded value was 73.8% in 2008.
- What is the lowest share of freshwater key biodiversity areas that are protected recorded in Nigeria?
- The lowest recorded value was 31.8% in 2000.
- How does Nigeria rank for share of freshwater key biodiversity areas that are protected?
- Nigeria ranks 53rd out of 164 countries with data for 2025.
- Is share of freshwater key biodiversity areas that are protected rising or falling in Nigeria?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Nigeria data come from?
- The figures come from BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as part of Share of freshwater Key Biodiversity Areas that are protected. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 26 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Average proportion of Freshwater Key Biodiversity Areas (KBAs) covered by protected areas (%).