Share of land area that is protected in Tanzania

Tanzania: Share of land area that is protected was 39.9% in 2025. ▲ Rising

Latest (2025)
39.9%
Change on year
down 0.2%
World rank
13th
of 213 countries
All-time high
40.0%
in 2024
All-time low
31.9%
in 2013
Years of data
13
2013–2025

Share of land area that is protected in Tanzania, 2013–2025

0102030402013201920252013: 31.9 % of total land area2014: 31.9 % of total land area2015: 31.9 % of total land area2016: 38.1 % of total land area2017: 38.1 % of total land area2018: 38.2 % of total land area2019: 38.2 % of total land area2020: 38.2 % of total land area2021: 38.2 % of total land area2022: 38.4 % of total land area2023: 39.9 % of total land area2024: 40 % of total land area2025: 39.9 % of total land area

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 total land area.

Analysis

In 2025, share of land area that is protected in Tanzania stood at 39.9%.

That represents a change of down 0.2% on the previous year and up 25.1% over ten years.

Over the whole period, share of land area that is protected in Tanzania peaked at 40.0% in 2024 and was at its lowest, 31.9%, in 2013.

Tanzania ranks 13th of 213 countries on this measure, in the top 10%.

The long-run direction has been consistently rising across the 13 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2010s 35.5% 31.9% 38.2% 7
2020s 39.1% 38.2% 40.0% 6

Countries ranked near Tanzania

  1. 10 Greenland 41.9% compare
  2. 11 Zambia 41.3% compare
  3. 12 Slovenia 40.4% compare
  4. 13 Brunei 39.9% compare
  5. 13 Namibia 39.9% compare
  6. 16 Cambodia 39.8% compare

See the full ranking of 213 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is share of land area that is protected in Tanzania?
Share of land area that is protected in Tanzania was 39.9% 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 land area that is protected recorded in Tanzania?
The highest recorded value was 40.0% in 2024.
What is the lowest share of land area that is protected recorded in Tanzania?
The lowest recorded value was 31.9% in 2013.
How does Tanzania rank for share of land area that is protected?
Tanzania ranks 13th out of 213 countries with data for 2025.
Is share of land area that is protected rising or falling in Tanzania?
Over the last ten years it is up 25.1%. The long-run trend across the full record is rising.
Where does this Tanzania 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 land area that is protected. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 13 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of land area that is protected
Unit
% of total land area
Source
Protected Planet WDPA and WD-OECM data, UNEP-WCMC and IUCN, via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
213 places, 2,746 data points, 2013–2025
Last refreshed

Terrestrial protected areas are areas of at least 1,000 hectares that are designated by national authorities in order to preserve their ecosystem services and cultural values.