Reported cases of measles, per capita in Sierra Leone
Sierra Leone: Reported cases of measles, per capita was 0 Cases per person in 2024. ◆ Volatile
Reported cases of measles, per capita in Sierra Leone, 1974–2024
Source: Statizoid (derived). Measured in Cases per person.
Analysis
In 2024, reported cases of measles, per capita in Sierra Leone stood at 0 Cases per person.
The figure is down 80.4% on the previous year and down 89.8% over ten years.
Over the whole period, reported cases of measles, per capita in Sierra Leone peaked at 0.0013 Cases per person in 1979 and was at its lowest, 0 Cases per person, in 2007.
That places Sierra Leone 73rd out of 205 countries with data for 2024, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Reported cases of measles, per capita in Sierra Leone, year by year
| Year | Cases per person | Change |
|---|---|---|
| 1974 | 0.0005 Cases per person | — |
| 1976 | 0.0002 Cases per person | -65.6% |
| 1977 | 0.0002 Cases per person | +10.6% |
| 1978 | 0 Cases per person | -72.3% |
| 1979 | 0.0013 Cases per person | +2564.1% |
| 1980 | 0.0011 Cases per person | -13.4% |
| 1981 | 0.001 Cases per person | -7.9% |
| 1982 | 0.0012 Cases per person | +17.9% |
| 1983 | 0.0012 Cases per person | +3.3% |
| 1984 | 0.0011 Cases per person | -9.2% |
| 1985 | 0.0009 Cases per person | -18.4% |
| 1986 | 0 Cases per person | -95.2% |
| 1987 | 0.0003 Cases per person | +493.6% |
| 1988 | 0.0001 Cases per person | -79.9% |
| 1989 | 0.0002 Cases per person | +194.5% |
| 1990 | 0.0002 Cases per person | +27.6% |
| 1991 | 0.0001 Cases per person | -66.2% |
| 1992 | 0.0002 Cases per person | +228.0% |
| 1993 | 0.0006 Cases per person | +150.9% |
| 1994 | 0 Cases per person | -95.0% |
| 1995 | 0.0001 Cases per person | +201.3% |
| 1997 | 0.0001 Cases per person | +3.1% |
| 2000 | 0.0008 Cases per person | +852.3% |
| 2001 | 0.0001 Cases per person | -82.9% |
| 2002 | 0.0001 Cases per person | -17.4% |
| 2003 | 0.0001 Cases per person | -0.9% |
| 2004 | 0 Cases per person | -98.8% |
| 2005 | 0 Cases per person | +303.3% |
| 2006 | 0 Cases per person | +11.3% |
| 2007 | 0 Cases per person | -100.0% |
| 2008 | 0 Cases per person | — |
| 2009 | 0 Cases per person | -31.4% |
| 2010 | 0.0002 Cases per person | +3318.6% |
| 2011 | 0.0003 Cases per person | +66.8% |
| 2012 | 0.0001 Cases per person | -64.6% |
| 2013 | 0 Cases per person | -97.8% |
| 2014 | 0.0001 Cases per person | +6448.4% |
| 2015 | 0.0001 Cases per person | -41.0% |
| 2016 | 0.0001 Cases per person | +48.0% |
| 2017 | 0.0003 Cases per person | +98.8% |
| 2018 | 0 Cases per person | -82.1% |
| 2019 | 0 Cases per person | -88.6% |
| 2020 | 0 Cases per person | -58.5% |
| 2021 | 0 Cases per person | +877.5% |
| 2022 | 0.0001 Cases per person | +320.5% |
| 2023 | 0.0001 Cases per person | -13.7% |
| 2024 | 0 Cases per person | -80.4% |
Sierra Leone compared with similar countries
- Sierra Leone's 0 Cases per person is below the median for low income countries, which is 0 Cases per person, 34% of the median. (25 countries reporting)
- Sierra Leone's 0 Cases per person is below the median for Sub-Saharan Africa, which is 0 Cases per person, 56% of the median. (48 countries reporting)
Biggest year-on-year movements
Years where Reported cases of measles, per capita 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.
| Year | Change | From | To |
|---|---|---|---|
| 2014 | +6448.4% | 0 Cases per person | 0.0001 Cases per person |
| 2010 | +3318.6% | 0 Cases per person | 0.0002 Cases per person |
| 1979 | +2564.1% | 0 Cases per person | 0.0013 Cases per person |
| 2021 | +877.5% | 0 Cases per person | 0 Cases per person |
| 2000 | +852.3% | 0.0001 Cases per person | 0.0008 Cases per person |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.0004 Cases per person | 0 Cases per person | 0.0013 Cases per person | 5 |
| 1980s | 0.0007 Cases per person | 0 Cases per person | 0.0012 Cases per person | 10 |
| 1990s | 0.0002 Cases per person | 0 Cases per person | 0.0006 Cases per person | 7 |
| 2000s | 0.0001 Cases per person | 0 Cases per person | 0.0008 Cases per person | 10 |
| 2010s | 0.0001 Cases per person | 0 Cases per person | 0.0003 Cases per person | 10 |
| 2020s | 0 Cases per person | 0 Cases per person | 0.0001 Cases per person | 5 |
Countries ranked near Sierra Leone
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)
- Neonatal tetanus - number of reported cases, gaps filled 38 (2025)
- Population ages 00-04, female, annual growth rate 0.6447 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0663 units per person (2025)
- Population ages 00-04, male, annual growth rate 0.6611 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Frequently asked questions
- What is reported cases of measles, per capita in Sierra Leone?
- Reported cases of measles, per capita in Sierra Leone was 0 Cases per person in 2024, according to Statizoid (derived).
- What is the highest reported cases of measles, per capita recorded in Sierra Leone?
- The highest recorded value was 0.0013 Cases per person in 1979.
- What is the lowest reported cases of measles, per capita recorded in Sierra Leone?
- The lowest recorded value was 0 Cases per person in 2007.
- How does Sierra Leone rank for reported cases of measles, per capita?
- Sierra Leone ranks 73rd out of 205 countries with data for 2024.
- Is reported cases of measles, per capita rising or falling in Sierra Leone?
- Over the last ten years it is down 89.8%. 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 Reported cases of measles, per capita. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 47 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Reported cases of measles divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Reported cases of measles ÷ Population, total
Computed from
- Reported cases of measles World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data
- Population, total World Population Prospects, United Nations (UN)
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
Reported cases of measles divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.