Number reported cases of cholera in Tanzania, United Republic of

Tanzania, United Republic of: Number reported cases of cholera was 54 in 2021. ◆ Volatile

Latest (2021)
54
Change on year
down 98.9%
World rank
38th
of 117 countries
All-time high
40,249
in 1997
All-time low
10
in 1974
Years of data
43
1974–2021

Number reported cases of cholera in Tanzania, United Republic of, 1974–2021

010.0k20.0k30.0k40.0k1974199720211974: 101977: 2971978: 6.6k1979: 2.6k1980: 5.2k1981: 4.2k1982: 4.1k1983: 1.8k1984: 2.6k1985: 2.0k1986: 1.2k1987: 1.9k1988: 5.3k1989: 2.1k1990: 2.2k1991: 5.7k1992: 18.5k1993: 7921994: 2.2k1995: 3.0k1996: 1.5k1997: 40.2k1998: 14.5k1999: 12.3k2000: 4.6k2001: 1.3k2002: 11.9k2003: 7102004: 10.3k2005: 2.9k2006: 14.3k2007: 1.6k2008: 2.9k2009: 7.7k2010: 4.5k2011: 9422012: 2862013: 2702015: 11.6k2016: 11.4k2017: 4.9k2018: 4.8k2021: 54

Source: Our World in Data.

Analysis

In 2021, number reported cases of cholera in Tanzania, United Republic of stood at 54.

That represents a change of down 98.9% on the previous year and down 94.3% over ten years.

Over the whole period, number reported cases of cholera in Tanzania, United Republic of peaked at 40,249 in 1997 and was at its lowest, 10, in 1974.

That places Tanzania, United Republic of 38th out of 117 countries with data for 2021, putting it in the middle of the range.

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

Number reported cases of cholera in Tanzania, United Republic of, year by year

Annual values for Number reported cases of cholera in Tanzania, United Republic of, 1974 to 2021.
Year Value Change
1974 10
1977 297 +2870.0%
1978 6,608 +2124.9%
1979 2,559 -61.3%
1980 5,196 +103.0%
1981 4,241 -18.4%
1982 4,071 -4.0%
1983 1,816 -55.4%
1984 2,600 +43.2%
1985 1,984 -23.7%
1986 1,231 -38.0%
1987 1,892 +53.7%
1988 5,267 +178.4%
1989 2,150 -59.2%
1990 2,230 +3.7%
1991 5,676 +154.5%
1992 18,526 +226.4%
1993 792 -95.7%
1994 2,240 +182.8%
1995 2,957 +32.0%
1996 1,464 -50.5%
1997 40,249 +2649.2%
1998 14,488 -64.0%
1999 12,266 -15.3%
2000 4,637 -62.2%
2001 1,300 -72.0%
2002 11,920 +816.9%
2003 710 -94.0%
2004 10,319 +1353.4%
2005 2,945 -71.5%
2006 14,297 +385.5%
2007 1,609 -88.7%
2008 2,911 +80.9%
2009 7,700 +164.5%
2010 4,469 -42.0%
2011 942 -78.9%
2012 286 -69.6%
2013 270 -5.6%
2015 11,563 +4182.6%
2016 11,360 -1.8%
2017 4,895 -56.9%
2018 4,777 -2.4%
2021 54 -98.9%

Averages by decade

DecadeAverage LowestHighest Years
1970s 2,368 10 6,608 4
1980s 3,045 1,231 5,267 10
1990s 10,089 792 40,249 10
2000s 5,835 710 14,297 10
2010s 4,820 270 11,563 8
2020s 54 54 54 1

Countries ranked near Tanzania, United Republic of

  1. 35 Malaysia 64 compare
  2. 36 Zimbabwe 61 compare
  3. 37 Congo 60 compare
  4. 39 Mauritania 46 compare
  5. 40 Togo 40 compare
  6. 41 Kenya 38 compare

See the full ranking of 117 places →

More health data for Tanzania, United Republic of

All data for Tanzania, United Republic of →

Frequently asked questions

What is number reported cases of cholera in Tanzania, United Republic of?
Number reported cases of cholera in Tanzania, United Republic of was 54 in 2021, according to Our World in Data.
What is the highest number reported cases of cholera recorded in Tanzania, United Republic of?
The highest recorded value was 40,249 in 1997.
What is the lowest number reported cases of cholera recorded in Tanzania, United Republic of?
The lowest recorded value was 10 in 1974.
How does Tanzania, United Republic of rank for number reported cases of cholera?
Tanzania, United Republic of ranks 38th out of 117 countries with data for 2021.
Is number reported cases of cholera rising or falling in Tanzania, United Republic of?
Over the last ten years it is down 94.3%. The long-run trend across the full record is volatile.
Where does this Tanzania, United Republic of data come from?
The figures come from Our World in Data, published as part of Number reported cases of cholera. Statizoid updates them automatically from the source API.

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Number reported cases of cholera in Tanzania, United Republic of. Statizoid, drawing on Our World in Data. Retrieved 24 August 2026, from https://health.statizoid.com/stat/number-reported-cases-of-cholera/tanzania/

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About this data

Indicator
Number reported cases of cholera
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
117 places, 2,532 data points, 1949–2021
Last refreshed