Natural disasters people affected in Tanzania

Tanzania: Natural disasters people affected was 1.80 million in 2022. ◆ Volatile

Latest (2022)
1.80 million
Change on year
up 498.4%
World rank
23rd
of 78 countries
All-time high
3.70 million
in 2006
All-time low
20,000
in 1977
Years of data
17
1967–2022

Natural disasters people affected in Tanzania, 1967–2022

01.0M2.0M3.0M4.0M1967199420221967: 53.5k1977: 20.0k1984: 1.9M1991: 399.5k1992: 400.5k1996: 601.0k1997: 599.3k1998: 599.3k1999: 599.3k2000: 601.0k2003: 560.1k2004: 1.6M2006: 3.7M2011: 294.8k2012: 705.2k2021: 300.7k2022: 1.8M

Source: Our World in Data.

Analysis

The most recent figure for natural disasters people affected in Tanzania is 1.80 million, measured in 2022.

The figure is up 498.4% on the previous year and up 155.1% over ten years.

Over the whole period, natural disasters people affected in Tanzania peaked at 3.70 million in 2006 and was at its lowest, 20,000, in 1977.

Tanzania ranks 23rd of 78 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Natural disasters people affected in Tanzania, year by year

Annual values for Natural disasters people affected in Tanzania, 1967 to 2022.
Year Value Change
1967 53,483 —
1977 20,000 -62.6%
1984 1.90 million +9400.0%
1991 399,452 -79.0%
1992 400,548 +0.3%
1996 600,985 +50.0%
1997 599,343 -0.3%
1998 599,343 +0.0%
1999 599,343 +0.0%
2000 600,986 +0.3%
2003 560,115 -6.8%
2004 1.59 million +184.6%
2006 3.70 million +132.1%
2011 294,797 -92.0%
2012 705,203 +139.2%
2021 300,704 -57.4%
2022 1.80 million +498.4%

Tanzania compared with similar countries

  • Tanzania's 1.80 million is above the median for lower middle income countries, which is 933,054, 1.9× the median. (26 countries reporting)
  • Tanzania's 1.80 million is above the median for Sub-Saharan Africa, which is 1.70 million, 1.1× the median. (33 countries reporting)

Biggest year-on-year movements

Years where Natural disasters people affected in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1984 +9400.0% 20,000 1.90 million

Averages by decade

DecadeAverage LowestHighest Years
1960s 53,483 53,483 53,483 1
1970s 20,000 20,000 20,000 1
1980s 1.90 million 1.90 million 1.90 million 1
1990s 533,169 399,452 600,985 6
2000s 1.61 million 560,115 3.70 million 4
2010s 500,000 294,797 705,203 2
2020s 1.05 million 300,704 1.80 million 2

Countries ranked near Tanzania

  1. 20 Mozambique 2.06 million compare
  2. 21 Iran 1.96 million compare
  3. 22 Afghanistan 1.89 million compare
  4. 24 Angola 1.77 million compare
  5. 25 Iraq 1.75 million compare
  6. 26 Mali 1.74 million compare

See the full ranking of 78 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is natural disasters people affected in Tanzania?
Natural disasters people affected in Tanzania was 1.80 million in 2022, according to Our World in Data.
What is the highest natural disasters people affected recorded in Tanzania?
The highest recorded value was 3.70 million in 2006.
What is the lowest natural disasters people affected recorded in Tanzania?
The lowest recorded value was 20,000 in 1977.
How does Tanzania rank for natural disasters people affected?
Tanzania ranks 23rd out of 78 countries with data for 2022.
Is natural disasters people affected rising or falling in Tanzania?
Over the last ten years it is up 155.1%. The long-run trend across the full record is volatile.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of Natural disasters people affected. Statizoid updates them automatically from the source API.

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Natural disasters people affected in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/natural-disasters-people-affected/tanzania/

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About this data

Indicator
Natural disasters people affected
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
78 places, 1,204 data points, 1900–2025
Last refreshed