Africa · city reports
Trees & air quality in Tanzania
How much tree cover Tanzania's major cities have, what their air quality is right now, and how many more trees each one needs. Every report covers the same 2 km area, so the cities compare like for like.
- Cities tracked
- 5
- National forest cover
- 50.1%vs 30% target
- Worst air right now
- ArushaAQI 48
5 cities in Tanzania
Dodoma
2 km around Dodoma
Tree cover
2%
87.3K
trees needed
to reach 30%
Dar es Salaam
2 km radius
Mwanza
2 km around Mwanza
Tree cover
9%
51.1K
trees needed
to reach 30%
Zanzibar
2 km around Mwembetanga
Tree cover
12%
35.8K
trees needed
to reach 30%
Arusha
2 km around Arusha
Tree cover
26%
11.5K
trees needed
to reach 30%
Tanzania as a whole
50.1% of Tanzania was forested as of 2023, against a 30% benchmark. That already clears the benchmark — the city reports above show where cover is still thin locally. Source: World Bank (FAO).
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