South Africa vs Tanzania: Marine protected areas

South Africa
79,144 sq. km
in 2010
Tanzania
94,915 sq. km
in 2010
South Africa rank
6th
Tanzania rank
4th

Marine protected areas over time

  • South Africa
  • Tanzania
020.0k40.0k60.0k80.0k100.0k199020002010

How they compare

Tanzania currently reports 94,915 sq. km against 79,144 sq. km in South Africa, a difference of 15,771 sq. km.

That makes Tanzania's figure about 1.2 times South Africa's.

Across all 21 years both countries report, Tanzania has been ahead every year.

South Africa ranks 6th and Tanzania ranks 4th of 37 countries.

Tanzania has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade South Africa Tanzania Difference Ahead
1990s 8,304 sq. km 46,575 sq. km 38,271 sq. km Tanzania
2000s 63,450 sq. km 94,879 sq. km 31,428 sq. km Tanzania
2010s 79,144 sq. km 94,915 sq. km 15,772 sq. km Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher marine protected areas, South Africa or Tanzania?
Tanzania, at 94,915 sq. km against 79,144 sq. km in South Africa as of 2010.
What is the difference in marine protected areas between South Africa and Tanzania?
15,771 sq. km, with Tanzania ahead.
How many years of comparable data are there for South Africa and Tanzania?
21 years are reported by both, from 1990 to 2010.
How do South Africa and Tanzania rank globally for marine protected areas?
South Africa ranks 6th and Tanzania ranks 4th of 37 countries.
Where does this data come from?
United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and inter, published as Marine protected areas (sq. km). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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South Africa vs Tanzania: Marine protected areas. Statizoid, drawing on United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and inter. Retrieved 28 August 2026, from https://environment.statizoid.com/compare/marine-protected-areas-sq-km/south-africa/tanzania/

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About this data

Indicator
Marine protected areas (sq. km)
Unit
sq. km
Source
United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and inter
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
43 places, 899 data points, 1990–2010
Last refreshed

Marine protected areas are areas of intertidal or subtidal terrain--and overlying water and associated flora and fauna and historical and cultural features--that have been reserved by law or other effective means to protect part or all of the enclosed environment.