Statizoid

Number of confirmed cases of tetanus, annual growth rate in Sierra Leone

Sierra Leone: Number of confirmed cases of tetanus, annual growth rate was -89.23 % change on previous year in 2024. ◆ Volatile

Latest (2024)
-89.23 % change on previous year
Change on year
down 403.5%
World rank
94th
of 183 countries
All-time high
857.14 % change on previous year
in 2021
All-time low
-91.97 % change on previous year
in 2019
Years of data
22
1980–2024

Number of confirmed cases of tetanus, annual growth rate in Sierra Leone, 1980–2024

02004006008001980200220241980: 24.8 % change on previous year1981: -30.1 % change on previous year1982: 21.3 % change on previous year1983: -3.5 % change on previous year1984: -9.8 % change on previous year1985: -1.9 % change on previous year1986: -89.9 % change on previous year1987: 87.5 % change on previous year1990: -45.2 % change on previous year1991: -14.6 % change on previous year2006: 50 % change on previous year2007: -46.7 % change on previous year2008: 737.5 % change on previous year2009: -82.1 % change on previous year2016: -45.5 % change on previous year2017: 616.7 % change on previous year2019: -92 % change on previous year2020: -91 % change on previous year2021: 857.1 % change on previous year2022: 17.9 % change on previous year2023: -17.7 % change on previous year2024: -89.2 % change on previous year

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for number of confirmed cases of tetanus, annual growth rate in Sierra Leone is -89.23 % change on previous year, measured in 2024.

That represents a change of down 403.5% on the previous year and down 96.3% over ten years.

Over the whole period, number of confirmed cases of tetanus, annual growth rate in Sierra Leone peaked at 857.14 % change on previous year in 2021 and was at its lowest, -91.97 % change on previous year, in 2019.

Sierra Leone ranks 94th of 183 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.

Number of confirmed cases of tetanus, annual growth rate in Sierra Leone, year by year

Year % change on previous year Change
1980 24.79 % change on previous year —
1981 -30.08 % change on previous year -221.4%
1982 21.35 % change on previous year -171.0%
1983 -3.52 % change on previous year -116.5%
1984 -9.82 % change on previous year +179.0%
1985 -1.87 % change on previous year -81.0%
1986 -89.86 % change on previous year +4714.9%
1987 87.5 % change on previous year -197.4%
1990 -45.21 % change on previous year -151.7%
1991 -14.56 % change on previous year -67.8%
2006 50 % change on previous year -443.3%
2007 -46.67 % change on previous year -193.3%
2008 737.5 % change on previous year -1680.4%
2009 -82.09 % change on previous year -111.1%
2016 -45.45 % change on previous year -44.6%
2017 616.67 % change on previous year -1456.7%
2019 -91.97 % change on previous year -114.9%
2020 -91.03 % change on previous year -1.0%
2021 857.14 % change on previous year -1041.7%
2022 17.91 % change on previous year -97.9%
2023 -17.72 % change on previous year -198.9%
2024 -89.23 % change on previous year +403.5%

Sierra Leone compared with similar countries

  • Sierra Leone's -89.23 % change on previous year is below the median for low income countries, which is -12.01 % change on previous year, 7.4× the median. (24 countries reporting)
  • Sierra Leone's -89.23 % change on previous year is below the median for Sub-Saharan Africa, which is -31.75 % change on previous year, 2.8× the median. (47 countries reporting)

Biggest year-on-year movements

Years where Number of confirmed cases of tetanus, annual growth rate in Sierra Leone 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
1986 -4714.9% -1.87 % change on previous year -89.86 % change on previous year
2008 +1680.4% -46.67 % change on previous year 737.5 % change on previous year
2017 +1456.7% -45.45 % change on previous year 616.67 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1980s -0.1885 % change on previous year -89.86 % change on previous year 87.5 % change on previous year 8
1990s -29.89 % change on previous year -45.21 % change on previous year -14.56 % change on previous year 2
2000s 164.69 % change on previous year -82.09 % change on previous year 737.5 % change on previous year 4
2010s 159.75 % change on previous year -91.97 % change on previous year 616.67 % change on previous year 3
2020s 135.42 % change on previous year -91.03 % change on previous year 857.14 % change on previous year 5

Countries ranked near Sierra Leone

  1. 92 Switzerland -75 % change on previous year compare
  2. 93 Cote d'Ivoire -80.03 % change on previous year compare
  3. 95 Lesotho -92.31 % change on previous year compare
  4. 96 United Arab Emirates -100 % change on previous year compare
  5. 96 Armenia -100 % change on previous year compare
  6. 96 Antigua and Barbuda -100 % change on previous year compare
  7. 96 Azerbaijan -100 % change on previous year compare
  8. 96 Belgium -100 % change on previous year compare
  9. 96 Bulgaria -100 % change on previous year compare
  10. 96 Bahrain -100 % change on previous year compare
  11. 96 Bahamas -100 % change on previous year compare
  12. 96 Bosnia and Herzegovina -100 % change on previous year compare
  13. 96 Belarus -100 % change on previous year compare
  14. 96 Belize -100 % change on previous year compare
  15. 96 Bolivia -100 % change on previous year compare
  16. 96 Barbados -100 % change on previous year compare
  17. 96 Brunei -100 % change on previous year compare
  18. 96 Bhutan -100 % change on previous year compare
  19. 96 Botswana -100 % change on previous year compare
  20. 96 Cape Verde -100 % change on previous year compare
  21. 96 Cuba -100 % change on previous year compare
  22. 96 Cyprus -100 % change on previous year compare
  23. 96 Czechia -100 % change on previous year compare
  24. 96 Djibouti -100 % change on previous year compare
  25. 96 Dominica -100 % change on previous year compare
  26. 96 Denmark -100 % change on previous year compare
  27. 96 Algeria -100 % change on previous year compare
  28. 96 Eritrea -100 % change on previous year compare
  29. 96 Spain -100 % change on previous year compare
  30. 96 Finland -100 % change on previous year compare
  31. 96 Fiji -100 % change on previous year compare
  32. 96 United Kingdom -100 % change on previous year compare
  33. 96 Guinea-Bissau -100 % change on previous year compare
  34. 96 Grenada -100 % change on previous year compare
  35. 96 Guatemala -100 % change on previous year compare
  36. 96 Guam -100 % change on previous year compare
  37. 96 Guyana -100 % change on previous year compare
  38. 96 Hong Kong -100 % change on previous year compare
  39. 96 Croatia -100 % change on previous year compare
  40. 96 Ireland -100 % change on previous year compare
  41. 96 Israel -100 % change on previous year compare
  42. 96 Jamaica -100 % change on previous year compare
  43. 96 Jordan -100 % change on previous year compare
  44. 96 Kazakhstan -100 % change on previous year compare
  45. 96 Kyrgyzstan -100 % change on previous year compare
  46. 96 Kiribati -100 % change on previous year compare
  47. 96 Saint Kitts and Nevis -100 % change on previous year compare
  48. 96 Kuwait -100 % change on previous year compare
  49. 96 Libya -100 % change on previous year compare
  50. 96 Saint Lucia -100 % change on previous year compare
  51. 96 Luxembourg -100 % change on previous year compare
  52. 96 Latvia -100 % change on previous year compare
  53. 96 Moldova -100 % change on previous year compare
  54. 96 North Macedonia -100 % change on previous year compare
  55. 96 Malta -100 % change on previous year compare
  56. 96 Mongolia -100 % change on previous year compare
  57. 96 Mauritania -100 % change on previous year compare
  58. 96 Mauritius -100 % change on previous year compare
  59. 96 Niger -100 % change on previous year compare
  60. 96 Nicaragua -100 % change on previous year compare
  61. 96 Norway -100 % change on previous year compare
  62. 96 Nepal -100 % change on previous year compare
  63. 96 Oman -100 % change on previous year compare
  64. 96 North Korea -100 % change on previous year compare
  65. 96 Portugal -100 % change on previous year compare
  66. 96 Palestine -100 % change on previous year compare
  67. 96 French Polynesia -100 % change on previous year compare
  68. 96 Qatar -100 % change on previous year compare
  69. 96 Rwanda -100 % change on previous year compare
  70. 96 Senegal -100 % change on previous year compare
  71. 96 Solomon Islands -100 % change on previous year compare
  72. 96 Serbia -100 % change on previous year compare
  73. 96 Sao Tome and Principe -100 % change on previous year compare
  74. 96 Suriname -100 % change on previous year compare
  75. 96 Slovakia -100 % change on previous year compare
  76. 96 Slovenia -100 % change on previous year compare
  77. 96 Sweden -100 % change on previous year compare
  78. 96 Eswatini -100 % change on previous year compare
  79. 96 Seychelles -100 % change on previous year compare
  80. 96 Tajikistan -100 % change on previous year compare
  81. 96 Turkmenistan -100 % change on previous year compare
  82. 96 East Timor -100 % change on previous year compare
  83. 96 Tonga -100 % change on previous year compare
  84. 96 Trinidad and Tobago -100 % change on previous year compare
  85. 96 Tunisia -100 % change on previous year compare
  86. 96 Uruguay -100 % change on previous year compare
  87. 96 Uzbekistan -100 % change on previous year compare
  88. 96 Saint Vincent and the Grenadines -100 % change on previous year compare
  89. 96 Vanuatu -100 % change on previous year compare
  90. 96 Samoa -100 % change on previous year
  91. 96 Zimbabwe -100 % change on previous year compare

See the full ranking of 183 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is number of confirmed cases of tetanus, annual growth rate in Sierra Leone?
Number of confirmed cases of tetanus, annual growth rate in Sierra Leone was -89.23 % change on previous year in 2024, according to Statizoid (derived).
What is the highest number of confirmed cases of tetanus, annual growth rate recorded in Sierra Leone?
The highest recorded value was 857.14 % change on previous year in 2021.
What is the lowest number of confirmed cases of tetanus, annual growth rate recorded in Sierra Leone?
The lowest recorded value was -91.97 % change on previous year in 2019.
How does Sierra Leone rank for number of confirmed cases of tetanus, annual growth rate?
Sierra Leone ranks 94th out of 183 countries with data for 2024.
Is number of confirmed cases of tetanus, annual growth rate rising or falling in Sierra Leone?
Over the last ten years it is down 96.3%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Statizoid (derived), published as part of Number of confirmed cases of tetanus, annual growth rate. Statizoid updates them automatically from the source API.

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Number of confirmed cases of tetanus, annual growth rate in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/stat/number-of-confirmed-cases-of-tetanus-annual-growth-rate/sierra-leone/

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How this figure is calculated

The year-on-year percentage change in Number of confirmed cases of tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Number of confirmed cases of tetanus, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
183 places, 5,166 data points, 1975–2024
Last refreshed

The year-on-year percentage change in Number of confirmed cases of tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.