Protected area coverage of mountain key biodiversity areas in Nigeria

Nigeria: Protected area coverage of mountain key biodiversity areas was 57.1% in 2025. ▲ Rising

Latest (2025)
57.1%
Change on year
unchanged
World rank
75th
of 184 countries
All-time high
57.1%
in 2020
All-time low
49.8%
in 2000
Years of data
26
2000–2025

Protected area coverage of mountain key biodiversity areas in Nigeria, 2000–2025

02040602000201220252000: 49.8 %2001: 49.8 %2002: 49.8 %2003: 49.8 %2004: 49.8 %2005: 49.8 %2006: 49.8 %2007: 49.8 %2008: 49.8 %2009: 49.8 %2010: 49.8 %2011: 49.8 %2012: 49.8 %2013: 49.8 %2014: 49.8 %2015: 49.8 %2016: 49.8 %2017: 49.8 %2018: 49.8 %2019: 49.8 %2020: 57.1 %2021: 57.1 %2022: 57.1 %2023: 57.1 %2024: 57.1 %2025: 57.1 %

Source: BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Measured in %.

Analysis

The most recent figure for protected area coverage of mountain key biodiversity areas in Nigeria is 57.1%, measured in 2025. That is the highest value across all 26 years on record.

That represents a change of up 14.8% over ten years.

Over the whole period, protected area coverage of mountain key biodiversity areas in Nigeria peaked at 57.1% in 2020 and was at its lowest, 49.8%, in 2000.

Nigeria ranks 75th of 184 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 26 years of available data.

Protected area coverage of mountain key biodiversity areas in Nigeria, year by year

Annual values for Protected area coverage of mountain key biodiversity areas in Nigeria, 2000 to 2025.
Year % Change
2000 49.8% —
2001 49.8% +0.0%
2002 49.8% +0.0%
2003 49.8% +0.0%
2004 49.8% +0.0%
2005 49.8% +0.0%
2006 49.8% +0.0%
2007 49.8% +0.0%
2008 49.8% +0.0%
2009 49.8% +0.0%
2010 49.8% +0.0%
2011 49.8% +0.0%
2012 49.8% +0.0%
2013 49.8% +0.0%
2014 49.8% +0.0%
2015 49.8% +0.0%
2016 49.8% +0.0%
2017 49.8% +0.0%
2018 49.8% +0.0%
2019 49.8% +0.0%
2020 57.1% +14.8%
2021 57.1% +0.0%
2022 57.1% +0.0%
2023 57.1% +0.0%
2024 57.1% +0.0%
2025 57.1% +0.0%

Nigeria compared with similar countries

  • Nigeria's 57.1% is above the median for lower middle income countries, which is 45.0%, 1.3× the median. (45 countries reporting)
  • Nigeria's 57.1% is above the median for Sub-Saharan Africa, which is 51.7%, 1.1× the median. (44 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 49.8% 49.8% 49.8% 10
2010s 49.8% 49.8% 49.8% 10
2020s 57.1% 57.1% 57.1% 6

Countries ranked near Nigeria

  1. 72 Bosnia and Herzegovina 61.1% compare
  2. 73 Sierra Leone 60.7% compare
  3. 74 Spain 58.4% compare
  4. 76 Serbia 57.1% compare
  5. 77 Hong Kong 57.0% compare
  6. 78 Laos 56.8% compare

See the full ranking of 184 places →

More environment data for Nigeria

All data for Nigeria →

Frequently asked questions

What is protected area coverage of mountain key biodiversity areas in Nigeria?
Protected area coverage of mountain key biodiversity areas in Nigeria was 57.1% in 2025, according to BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data.
What is the highest protected area coverage of mountain key biodiversity areas recorded in Nigeria?
The highest recorded value was 57.1% in 2020.
What is the lowest protected area coverage of mountain key biodiversity areas recorded in Nigeria?
The lowest recorded value was 49.8% in 2000.
How does Nigeria rank for protected area coverage of mountain key biodiversity areas?
Nigeria ranks 75th out of 184 countries with data for 2025.
Is protected area coverage of mountain key biodiversity areas rising or falling in Nigeria?
Over the last ten years it is up 14.8%. 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 Protected area coverage of mountain key biodiversity areas. Statizoid updates them automatically from the source API.

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Protected area coverage of mountain key biodiversity areas in Nigeria. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 13 October 2026, from https://environment.statizoid.com/stat/coverage-by-protected-areas-of-important-sites-for-mountain-biodiversity/nigeria/

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About this data

Indicator
Protected area coverage of mountain key biodiversity areas
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
184 places, 4,784 data points, 2000–2025
Last refreshed

Average proportion of Mountain Key Biodiversity Areas (KBAs) covered by protected areas (%).