How many years of comparable data are there for Sierra Leone and World?

7 years are reported by both, from 2000 to 2021.

Where does this data come from?

UNICEF, WHO, World Bank: Joint child Malnutrition Estimates (JME). Aggregation is based on UNICEF, WHO, and the World Bank harmonized dataset (adjusted, comparable data) and methodology., UN Children', published as Prevalence of severe wasting, weight for height (% of children under 5). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs World: Prevalence of severe wasting, weight for height

Sierra Leone

2.4%

in 2021

World

1.9%

in 2024

Sierra Leone rank

8th

World rank

5th

Prevalence of severe wasting, weight for height over time

Sierra Leone
World

How they compare

Sierra Leone currently reports 2.4% against 1.9% in World, a difference of 0.5%.

That makes Sierra Leone's figure about 1.3 times World's.

The two have swapped places 4 times across 7 shared years of data; in 2000 it was Sierra Leone ahead.

Sierra Leone ranks 8th and World ranks 5th of 85 countries.

Across the 3 decades both report, Sierra Leone averaged higher in 2 and World in 1.

Head to head by decade

Decade	Sierra Leone	World	Difference	Ahead
2000s	4.0%	2.6%	1.5%	Sierra Leone
2010s	1.5%	2.1%	0.6%	World
2020s	2.4%	1.9%	0.5%	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher prevalence of severe wasting, weight for height, Sierra Leone or World?: Sierra Leone, at 2.4% against 1.9% in World as of 2021.
What is the difference in prevalence of severe wasting, weight for height between Sierra Leone and World?: 0.5%, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and World?: 7 years are reported by both, from 2000 to 2021.
How do Sierra Leone and World rank globally for prevalence of severe wasting, weight for height?: Sierra Leone ranks 8th and World ranks 5th of 85 countries.
Where does this data come from?: UNICEF, WHO, World Bank: Joint child Malnutrition Estimates (JME). Aggregation is based on UNICEF, WHO, and the World Bank harmonized dataset (adjusted, comparable data) and methodology., UN Children', published as Prevalence of severe wasting, weight for height (% of children under 5). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs World: Prevalence of severe wasting, weight for height. Statizoid, drawing on UNICEF, WHO, World Bank: Joint child Malnutrition Estimates (JME). Aggregation is based on UNICEF, WHO, and the World Bank harmonized dataset (adjusted, comparable data) and methodology., UN Children'. Retrieved 17 September 2026, from https://health.statizoid.com/compare/prevalence-of-severe-wasting-weight-for-height-percent-of-children-under-5/sierra-leone/world/

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<a href="https://health.statizoid.com/compare/prevalence-of-severe-wasting-weight-for-height-percent-of-children-under-5/sierra-leone/world/">Sierra Leone vs World: Prevalence of severe wasting, weight for height</a> — Statizoid

About this data

Indicator: Prevalence of severe wasting, weight for height (% of children under 5)
Unit: % of children under 5
Source: UNICEF, WHO, World Bank: Joint child Malnutrition Estimates (JME). Aggregation is based on UNICEF, WHO, and the World Bank harmonized dataset (adjusted, comparable data) and methodology., UN Children'
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 99 places, 1,131 data points, 1986–2024
Last refreshed: 03 September 2026

Prevalence of severe wasting is the proportion of children under age 5 whose weight for height is more than three standard deviations below the median for the international reference population ages 0-59 months.