Total tetanus - number of reported cases, per square kilometre in Sierra Leone

Sierra Leone: Total tetanus - number of reported cases, per square kilometre was 0.0009 units per square kilometre in 2023. ◆ Volatile

Latest (2023)
0.0009 units per square kilometre
Change on year
down 17.7%
World rank
15th
of 202 countries
All-time high
0.0135 units per square kilometre
in 2018
All-time low
0 units per square kilometre
in 1997
Years of data
30
1979–2023

Total tetanus - number of reported cases, per square kilometre in Sierra Leone, 1979–2023

00.0050.010.0151979200120231979: 0.01 units per square kilometre1980: 0.012 units per square kilometre1981: 0.008 units per square kilometre1982: 0.01 units per square kilometre1983: 0.01 units per square kilometre1984: 0.009 units per square kilometre1985: 0.009 units per square kilometre1986: 0.001 units per square kilometre1987: 0.002 units per square kilometre1989: 0.003 units per square kilometre1990: 0.001 units per square kilometre1991: 0.001 units per square kilometre1997: 0 units per square kilometre2000: 0 units per square kilometre2005: 0 units per square kilometre2006: 0 units per square kilometre2007: 0 units per square kilometre2008: 0.001 units per square kilometre2009: 0 units per square kilometre2011: 0.002 units per square kilometre2013: 0 units per square kilometre2015: 0 units per square kilometre2016: 0 units per square kilometre2017: 0.001 units per square kilometre2018: 0.013 units per square kilometre2019: 0.001 units per square kilometre2020: 0 units per square kilometre2021: 0.001 units per square kilometre2022: 0.001 units per square kilometre2023: 0.001 units per square kilometre

Source: Statizoid (derived). Measured in units per square kilometre.

Analysis

In 2023, total tetanus - number of reported cases, per square kilometre in Sierra Leone stood at 0.0009 units per square kilometre.

Compared with earlier readings it is down 17.7% on the previous year and up 622.2% over ten years.

Over the whole period, total tetanus - number of reported cases, per square kilometre in Sierra Leone peaked at 0.0135 units per square kilometre in 2018 and was at its lowest, 0 units per square kilometre, in 1997.

Sierra Leone ranks 15th of 202 countries on this measure, in the top 10%.

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

Total tetanus - number of reported cases, per square kilometre in Sierra Leone, year by year

Annual values for Total tetanus - number of reported cases, per square kilometre in Sierra Leone, 1979 to 2023.
Year units per square kilometre Change
1979 0.0097 units per square kilometre
1980 0.0121 units per square kilometre +24.8%
1981 0.0084 units per square kilometre -30.1%
1982 0.0102 units per square kilometre +21.3%
1983 0.0099 units per square kilometre -3.5%
1984 0.0089 units per square kilometre -9.8%
1985 0.0087 units per square kilometre -1.9%
1986 0.0009 units per square kilometre -89.9%
1987 0.0017 units per square kilometre +87.5%
1989 0.0026 units per square kilometre +56.7%
1990 0.0014 units per square kilometre -45.2%
1991 0.0012 units per square kilometre -14.6%
1997 0 units per square kilometre -100.0%
2000 0.0005 units per square kilometre
2005 0.0001 units per square kilometre -72.2%
2006 0.0002 units per square kilometre +50.0%
2007 0.0001 units per square kilometre -46.7%
2008 0.0009 units per square kilometre +737.5%
2009 0.0002 units per square kilometre -82.1%
2011 0.0016 units per square kilometre +833.3%
2013 0.0001 units per square kilometre -92.0%
2015 0.0002 units per square kilometre +22.2%
2016 0.0001 units per square kilometre -45.5%
2017 0.0006 units per square kilometre +616.7%
2018 0.0135 units per square kilometre +2158.1%
2019 0.0011 units per square kilometre -92.0%
2020 0.0001 units per square kilometre -91.0%
2021 0.0009 units per square kilometre +857.1%
2022 0.0011 units per square kilometre +17.9%
2023 0.0009 units per square kilometre -17.7%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0097 units per square kilometre 0.0097 units per square kilometre 0.0097 units per square kilometre 1
1980s 0.007 units per square kilometre 0.0009 units per square kilometre 0.0121 units per square kilometre 9
1990s 0.0009 units per square kilometre 0 units per square kilometre 0.0014 units per square kilometre 3
2000s 0.0003 units per square kilometre 0.0001 units per square kilometre 0.0009 units per square kilometre 6
2010s 0.0024 units per square kilometre 0.0001 units per square kilometre 0.0135 units per square kilometre 7
2020s 0.0008 units per square kilometre 0.0001 units per square kilometre 0.0011 units per square kilometre 4

Countries ranked near Sierra Leone

  1. 12 Indonesia 0.0013 units per square kilometre compare
  2. 13 Sao Tome and Principe 0.001 units per square kilometre compare
  3. 14 Viet Nam 0.0009 units per square kilometre compare
  4. 16 Burkina Faso 0.0008 units per square kilometre compare
  5. 17 Dominican Republic 0.0007 units per square kilometre compare
  6. 18 Lebanon 0.0007 units per square kilometre compare

See the full ranking of 203 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is total tetanus - number of reported cases, per square kilometre in Sierra Leone?
Total tetanus - number of reported cases, per square kilometre in Sierra Leone was 0.0009 units per square kilometre in 2023, according to Statizoid (derived).
What is the highest total tetanus - number of reported cases, per square kilometre recorded in Sierra Leone?
The highest recorded value was 0.0135 units per square kilometre in 2018.
What is the lowest total tetanus - number of reported cases, per square kilometre recorded in Sierra Leone?
The lowest recorded value was 0 units per square kilometre in 1997.
How does Sierra Leone rank for total tetanus - number of reported cases, per square kilometre?
Sierra Leone ranks 15th out of 202 countries with data for 2023.
Is total tetanus - number of reported cases, per square kilometre rising or falling in Sierra Leone?
Over the last ten years it is up 622.2%. 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 Total tetanus - number of reported cases, per square kilometre. Statizoid updates them automatically from the source API.

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Total tetanus - number of reported cases, per square kilometre in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 03 September 2026, from https://health.statizoid.com/stat/total-tetanus-number-of-reported-cases-per-square-kilometre/sierra-leone/

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<a href="https://health.statizoid.com/stat/total-tetanus-number-of-reported-cases-per-square-kilometre/sierra-leone/">Total tetanus - number of reported cases, per square kilometre in Sierra Leone</a> — Statizoid

How this figure is calculated

Total tetanus - number of reported cases divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Total tetanus - number of reported cases ÷ Land area (sq. km)

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
Total tetanus - number of reported cases, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
203 places, 7,747 data points, 1974–2023
Last refreshed

Total tetanus - number of reported cases divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.