Measles - number of reported cases, per capita in Sierra Leone
Sierra Leone: Measles - number of reported cases, per capita was 0 units per person in 2025. ◆ Volatile
Measles - number of reported cases, per capita in Sierra Leone, 1974–2025
Source: Statizoid (derived). Measured in units per person.
Analysis
The most recent figure for measles - number of reported cases, per capita in Sierra Leone is 0 units per person, measured in 2025.
Compared with earlier readings it is up 57.2% on the previous year and down 72.8% over ten years.
Over the whole period, measles - number of reported cases, per capita in Sierra Leone peaked at 0.0013 units per person in 1979 and was at its lowest, 0 units per person, in 2007.
That places Sierra Leone 58th out of 204 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Measles - number of reported cases, per capita in Sierra Leone, year by year
| Year | units per person | Change |
|---|---|---|
| 1974 | 0.0005 units per person | — |
| 1976 | 0.0002 units per person | -65.6% |
| 1977 | 0.0002 units per person | +10.6% |
| 1978 | 0 units per person | -72.3% |
| 1979 | 0.0013 units per person | +2564.1% |
| 1980 | 0.0011 units per person | -13.4% |
| 1981 | 0.001 units per person | -7.9% |
| 1982 | 0.0012 units per person | +17.9% |
| 1983 | 0.0012 units per person | +3.3% |
| 1984 | 0.0011 units per person | -9.2% |
| 1985 | 0.0009 units per person | -18.4% |
| 1986 | 0 units per person | -95.2% |
| 1987 | 0.0003 units per person | +493.6% |
| 1988 | 0.0001 units per person | -79.9% |
| 1989 | 0.0002 units per person | +194.5% |
| 1990 | 0.0002 units per person | +27.6% |
| 1991 | 0.0001 units per person | -66.2% |
| 1992 | 0.0002 units per person | +228.0% |
| 1993 | 0.0006 units per person | +150.9% |
| 1994 | 0 units per person | -95.0% |
| 1995 | 0.0001 units per person | +201.3% |
| 1997 | 0.0001 units per person | +3.1% |
| 2000 | 0.0008 units per person | +852.3% |
| 2001 | 0.0001 units per person | -82.9% |
| 2002 | 0.0001 units per person | -17.4% |
| 2003 | 0.0001 units per person | -0.9% |
| 2004 | 0 units per person | -98.8% |
| 2005 | 0 units per person | +303.3% |
| 2006 | 0 units per person | +11.3% |
| 2007 | 0 units per person | -100.0% |
| 2008 | 0 units per person | — |
| 2009 | 0 units per person | -31.4% |
| 2010 | 0.0002 units per person | +3318.6% |
| 2011 | 0.0003 units per person | +66.8% |
| 2012 | 0.0001 units per person | -64.6% |
| 2013 | 0 units per person | -97.8% |
| 2014 | 0.0001 units per person | +6448.4% |
| 2015 | 0.0001 units per person | -41.0% |
| 2016 | 0.0001 units per person | +48.0% |
| 2017 | 0.0003 units per person | +98.8% |
| 2018 | 0 units per person | -82.1% |
| 2019 | 0 units per person | -88.6% |
| 2020 | 0 units per person | -58.5% |
| 2021 | 0 units per person | +877.5% |
| 2022 | 0.0001 units per person | +320.5% |
| 2023 | 0.0001 units per person | -13.7% |
| 2024 | 0 units per person | -80.4% |
| 2025 | 0 units per person | +57.2% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.0004 units per person | 0 units per person | 0.0013 units per person | 5 |
| 1980s | 0.0007 units per person | 0 units per person | 0.0012 units per person | 10 |
| 1990s | 0.0002 units per person | 0 units per person | 0.0006 units per person | 7 |
| 2000s | 0.0001 units per person | 0 units per person | 0.0008 units per person | 10 |
| 2010s | 0.0001 units per person | 0 units per person | 0.0003 units per person | 10 |
| 2020s | 0 units per person | 0 units per person | 0.0001 units per person | 6 |
Countries ranked near Sierra Leone
- 55 Rwanda 0 units per person compare
- 56 Malaysia 0 units per person compare
- 57 Chad 0 units per person compare
- 59 Mozambique 0 units per person compare
- 60 Saudi Arabia 0 units per person compare
- 61 United Arab Emirates 0 units per person 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)
- Total tetanus - number of reported cases, gaps filled 130 (2025)
- Total tetanus - number of reported cases, per capita 0 units per person (2025)
- Diphtheria - number of reported cases, gaps filled 0 (2025)
- Diphtheria - number of reported cases, per capita 0 units per person (2025)
- Measles - number of reported cases, gaps filled 207 (2025)
- Measles - number of reported cases, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is measles - number of reported cases, per capita in Sierra Leone?
- Measles - number of reported cases, per capita in Sierra Leone was 0 units per person in 2025, according to Statizoid (derived).
- What is the highest measles - number of reported cases, per capita recorded in Sierra Leone?
- The highest recorded value was 0.0013 units per person in 1979.
- What is the lowest measles - number of reported cases, per capita recorded in Sierra Leone?
- The lowest recorded value was 0 units per person in 2007.
- How does Sierra Leone rank for measles - number of reported cases, per capita?
- Sierra Leone ranks 58th out of 204 countries with data for 2025.
- Is measles - number of reported cases, per capita rising or falling in Sierra Leone?
- Over the last ten years it is down 72.8%. 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 Measles - number of reported cases, per capita. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 48 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Measles - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Measles - number of reported cases ÷ Population, total
Computed from
- Measles - number of reported cases World Health Organization, Global Health Observatory
- 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
Measles - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.