Share of marine territorial waters that are protected in Algeria
Algeria: Share of marine territorial waters that are protected was 0.1% in 2025. ▼ Falling
Share of marine territorial waters that are protected in Algeria, 2013–2025
Source: Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data. Measured in % of territorial waters.
Analysis
In 2025, share of marine territorial waters that are protected in Algeria stood at 0.1%. That is the lowest value across all 13 years on record.
That represents a change of unchanged over ten years.
Over the whole period, share of marine territorial waters that are protected in Algeria peaked at 0.3% in 2014 and was at its lowest, 0.1%, in 2013.
Algeria ranks 139th of 174 countries on this measure, in the bottom quarter.
The long-run direction has been consistently falling across the 13 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.1% | 0.1% | 0.3% | 7 |
| 2020s | 0.1% | 0.1% | 0.1% | 6 |
Countries ranked near Algeria
- 139 Cape Verde 0.1% compare
- 139 Cayman Islands 0.1% compare
- 139 Dominica 0.1% compare
- 139 Grenada 0.1% compare
- 139 Liberia 0.1% compare
- 139 Maldives 0.1% compare
- 139 Papua New Guinea 0.1% compare
- 139 Solomon Islands 0.1% compare
- 139 Tonga 0.1% compare
- 139 Trinidad and Tobago 0.1% compare
More reference data data for Algeria
- Spring temperature anomalies -0.093 °C (2026)
- Summer temperature anomalies 1.58 °C (2026)
- Temperature anomalies by month 1.65 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.7559 °C (2025)
- Winter temperature anomalies 0.0968 °C (2025)
- Consumer price index 209.51 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is share of marine territorial waters that are protected in Algeria?
- Share of marine territorial waters that are protected in Algeria was 0.1% in 2025, according to Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data.
- What is the highest share of marine territorial waters that are protected recorded in Algeria?
- The highest recorded value was 0.3% in 2014.
- What is the lowest share of marine territorial waters that are protected recorded in Algeria?
- The lowest recorded value was 0.1% in 2013.
- How does Algeria rank for share of marine territorial waters that are protected?
- Algeria ranks 139th out of 174 countries with data for 2025.
- Is share of marine territorial waters that are protected rising or falling in Algeria?
- Over the last ten years it is unchanged. The long-run trend across the full record is falling.
- Where does this Algeria data come from?
- The figures come from Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data, published as part of Share of marine territorial waters that are protected. Statizoid updates them automatically from the source API.
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About this data
Marine protected areas are regions of intertidal or sub-tidal land and associated water, flora and fauna, and cultural and historical features that have been legally or effectively reserved for protection.