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
Total tetanus - number of reported cases, per square kilometre in Sierra Leone, 1979–2023
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
| 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
| Decade | Average | Lowest | Highest | 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
- 12 Indonesia 0.0013 units per square kilometre compare
- 13 Sao Tome and Principe 0.001 units per square kilometre compare
- 14 Viet Nam 0.0009 units per square kilometre compare
- 16 Burkina Faso 0.0008 units per square kilometre compare
- 17 Dominican Republic 0.0007 units per square kilometre compare
- 18 Lebanon 0.0007 units per square kilometre compare
More health data for Sierra Leone
- Un projection of annual infant deaths, annual growth rate -2.34 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.773 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,199 deaths per 1,000 people (2090)
- Number of infants who die before age 1 4,209 deaths (2100)
- Population ages 75-79, female, annual growth rate 0.8934 % change on previous year (2025)
- Population ages 75-79, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, female, per capita 0.0031 units per person (2025)
- Population ages 75-79, male, annual growth rate 0.3437 % change on previous year (2025)
- Population ages 75-79, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 75-79, male, per capita 0.0023 units per person (2025)
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.
Download this data
CSV · JSON — 30 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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
- Total tetanus - number of reported cases World Health Organization, Global Health Observatory
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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
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.