Immunization, measles in Sierra Leone

Sierra Leone: Immunization, measles was 90.0% in 2024. ▲ Rising

Latest (2024)
90.0%
Change on year
unchanged
World rank
92nd
of 193 countries
All-time high
93.0%
in 2019
All-time low
37.0%
in 2000
Years of data
26
1999–2024

Immunization, measles in Sierra Leone, 1999–2024

0204060801001999201120241999: 62 % of children ages 12-23 months2000: 37 % of children ages 12-23 months2001: 50 % of children ages 12-23 months2002: 62 % of children ages 12-23 months2003: 73 % of children ages 12-23 months2004: 76 % of children ages 12-23 months2005: 71 % of children ages 12-23 months2006: 65 % of children ages 12-23 months2007: 60 % of children ages 12-23 months2008: 73 % of children ages 12-23 months2009: 80 % of children ages 12-23 months2010: 82 % of children ages 12-23 months2011: 84 % of children ages 12-23 months2012: 86 % of children ages 12-23 months2013: 85 % of children ages 12-23 months2014: 80 % of children ages 12-23 months2015: 78 % of children ages 12-23 months2016: 85 % of children ages 12-23 months2017: 80 % of children ages 12-23 months2018: 87 % of children ages 12-23 months2019: 93 % of children ages 12-23 months2020: 87 % of children ages 12-23 months2021: 87 % of children ages 12-23 months2022: 90 % of children ages 12-23 months2023: 90 % of children ages 12-23 months2024: 90 % of children ages 12-23 months

Source: World Health Organization (WHO). Measured in % of children ages 12-23 months.

Analysis

In 2024, immunization, measles in Sierra Leone stood at 90.0%.

The figure is up 12.5% over ten years.

Over the whole period, immunization, measles in Sierra Leone peaked at 93.0% in 2019 and was at its lowest, 37.0%, in 2000.

That places Sierra Leone 92nd out of 193 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently rising across the 26 years of available data.

Immunization, measles in Sierra Leone, year by year

Annual values for Immunization, measles (% of children ages 12-23 months) in Sierra Leone, 1999 to 2024.
Year % of children ages 12-23 months Change
1999 62.0%
2000 37.0% -40.3%
2001 50.0% +35.1%
2002 62.0% +24.0%
2003 73.0% +17.7%
2004 76.0% +4.1%
2005 71.0% -6.6%
2006 65.0% -8.5%
2007 60.0% -7.7%
2008 73.0% +21.7%
2009 80.0% +9.6%
2010 82.0% +2.5%
2011 84.0% +2.4%
2012 86.0% +2.4%
2013 85.0% -1.2%
2014 80.0% -5.9%
2015 78.0% -2.5%
2016 85.0% +9.0%
2017 80.0% -5.9%
2018 87.0% +8.8%
2019 93.0% +6.9%
2020 87.0% -6.5%
2021 87.0% +0.0%
2022 90.0% +3.4%
2023 90.0% +0.0%
2024 90.0% +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1990s 62.0% 62.0% 62.0% 1
2000s 64.7% 37.0% 80.0% 10
2010s 84.0% 78.0% 93.0% 10
2020s 88.8% 87.0% 90.0% 5

Countries ranked near Sierra Leone

  1. 92 Austria 90.0% compare
  2. 92 Croatia 90.0% compare
  3. 92 Georgia 90.0% compare
  4. 92 Ghana 90.0% compare
  5. 92 Guatemala 90.0% compare
  6. 92 Ireland 90.0% compare
  7. 92 Lesotho 90.0% compare
  8. 92 Paraguay 90.0% compare
  9. 92 Uganda 90.0% compare
  10. 92 Zimbabwe 90.0% compare

See the full ranking of 240 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is immunization, measles in Sierra Leone?
Immunization, measles in Sierra Leone was 90.0% in 2024, according to World Health Organization (WHO).
What is the highest immunization, measles recorded in Sierra Leone?
The highest recorded value was 93.0% in 2019.
What is the lowest immunization, measles recorded in Sierra Leone?
The lowest recorded value was 37.0% in 2000.
How does Sierra Leone rank for immunization, measles?
Sierra Leone ranks 92nd out of 193 countries with data for 2024.
Is immunization, measles rising or falling in Sierra Leone?
Over the last ten years it is up 12.5%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from World Health Organization (WHO), published as part of Immunization, measles (% of children ages 12-23 months). Statizoid updates them automatically from the source API.

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Immunization, measles in Sierra Leone. Statizoid, drawing on World Health Organization (WHO). Retrieved 10 September 2026, from https://health.statizoid.com/stat/immunization-measles-percent-of-children-ages-12-23-months/sierra-leone/

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About this data

Indicator
Immunization, measles (% of children ages 12-23 months)
Unit
% of children ages 12-23 months
Source
World Health Organization (WHO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
240 places, 10,001 data points, 1980–2024
Last refreshed

Child immunization, measles, measures the percentage of children ages 12-23 months who received the measles vaccination before 12 months or at any time before the survey. A child is considered adequately immunized against measles after receiving one dose of vaccine.