Share of terrestrial Key Biodiversity Areas that are protected in Nigeria
Nigeria: Share of terrestrial Key Biodiversity Areas that are protected was 70.3% in 2025. ▲ Rising
Share of terrestrial 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
The most recent figure for share of terrestrial key biodiversity areas that are protected in Nigeria is 70.3%, measured in 2025. That is the highest value across all 26 years on record.
That represents a change of up 1.7% over ten years.
Over the whole period, share of terrestrial key biodiversity areas that are protected in Nigeria peaked at 70.3% in 2020 and was at its lowest, 54.4%, in 2000.
Nigeria ranks 55th of 240 countries on this measure, in the top quarter.
The long-run direction has been consistently rising across the 26 years of available data.
Share of terrestrial Key Biodiversity Areas that are protected in Nigeria, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 54.4% | — |
| 2001 | 54.4% | +0.0% |
| 2002 | 54.4% | +0.0% |
| 2003 | 54.4% | +0.0% |
| 2004 | 54.4% | +0.0% |
| 2005 | 54.4% | +0.0% |
| 2006 | 54.4% | +0.0% |
| 2007 | 54.4% | +0.0% |
| 2008 | 69.1% | +26.9% |
| 2009 | 69.1% | +0.0% |
| 2010 | 69.1% | +0.0% |
| 2011 | 69.1% | +0.0% |
| 2012 | 69.1% | +0.0% |
| 2013 | 69.1% | +0.0% |
| 2014 | 69.1% | +0.0% |
| 2015 | 69.1% | +0.0% |
| 2016 | 69.1% | +0.0% |
| 2017 | 69.1% | +0.0% |
| 2018 | 69.1% | +0.0% |
| 2019 | 69.1% | +0.0% |
| 2020 | 70.3% | +1.7% |
| 2021 | 70.3% | +0.0% |
| 2022 | 70.3% | +0.0% |
| 2023 | 70.3% | +0.0% |
| 2024 | 70.3% | +0.0% |
| 2025 | 70.3% | +0.0% |
Nigeria compared with similar countries
- Nigeria's 70.3% is above the median for lower middle income countries, which is 45.6%, 1.5× the median. (47 countries reporting)
- Nigeria's 70.3% is above the median for Sub-Saharan Africa, which is 55.5%, 1.3× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 57.4% | 54.4% | 69.1% | 10 |
| 2010s | 69.1% | 69.1% | 69.1% | 10 |
| 2020s | 70.3% | 70.3% | 70.3% | 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)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 3.78 % 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 0.4617 % 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 share of terrestrial key biodiversity areas that are protected in Nigeria?
- Share of terrestrial key biodiversity areas that are protected in Nigeria was 70.3% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
- What is the highest share of terrestrial key biodiversity areas that are protected recorded in Nigeria?
- The highest recorded value was 70.3% in 2020.
- What is the lowest share of terrestrial key biodiversity areas that are protected recorded in Nigeria?
- The lowest recorded value was 54.4% in 2000.
- How does Nigeria rank for share of terrestrial key biodiversity areas that are protected?
- Nigeria ranks 55th out of 240 countries with data for 2025.
- Is share of terrestrial key biodiversity areas that are protected rising or falling in Nigeria?
- Over the last ten years it is up 1.7%. 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 terrestrial 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 Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%).