What is the difference in incidence of malaria between Cameroon and Sierra Leone?

22.21 per 1,000 population at risk, with Sierra Leone ahead.

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

25 years are reported by both, from 2000 to 2024.

Where does this data come from?

Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO), published as Incidence of malaria (per 1,000 population at risk). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cameroon vs Sierra Leone: Incidence of malaria

Cameroon

260.46 per 1,000 population at risk

in 2024

Sierra Leone

282.67 per 1,000 population at risk

in 2024

Cameroon rank

15th

Sierra Leone rank

12th

Incidence of malaria over time

Cameroon
Sierra Leone

How they compare

Sierra Leone currently reports 282.67 per 1,000 population at risk against 260.46 per 1,000 population at risk in Cameroon, a difference of 22.21 per 1,000 population at risk.

That makes Sierra Leone's figure about 1.1 times Cameroon's.

The two have swapped places 2 times across 25 shared years of data; in 2000 it was Sierra Leone ahead.

Cameroon ranks 15th and Sierra Leone ranks 12th of 107 countries.

Sierra Leone has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Cameroon	Sierra Leone	Difference	Ahead
2000s	415.27 per 1,000 population at risk	417.1 per 1,000 population at risk	1.83 per 1,000 population at risk	Sierra Leone
2010s	265.8 per 1,000 population at risk	380.1 per 1,000 population at risk	114.29 per 1,000 population at risk	Sierra Leone
2020s	264.01 per 1,000 population at risk	296.77 per 1,000 population at risk	32.77 per 1,000 population at risk	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher incidence of malaria, Cameroon or Sierra Leone?: Sierra Leone, at 282.67 per 1,000 population at risk against 260.46 per 1,000 population at risk in Cameroon as of 2024.
What is the difference in incidence of malaria between Cameroon and Sierra Leone?: 22.21 per 1,000 population at risk, with Sierra Leone ahead.
How many years of comparable data are there for Cameroon and Sierra Leone?: 25 years are reported by both, from 2000 to 2024.
How do Cameroon and Sierra Leone rank globally for incidence of malaria?: Cameroon ranks 15th and Sierra Leone ranks 12th of 107 countries.
Where does this data come from?: Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO), published as Incidence of malaria (per 1,000 population at risk). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Cameroon vs Sierra Leone: Incidence of malaria. Statizoid, drawing on Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO). Retrieved 09 September 2026, from https://health.statizoid.com/compare/incidence-of-malaria-per-1-000-population-at-risk/cameroon/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://health.statizoid.com/compare/incidence-of-malaria-per-1-000-population-at-risk/cameroon/sierra-leone/">Cameroon vs Sierra Leone: Incidence of malaria</a> — Statizoid

About this data

Indicator: Incidence of malaria (per 1,000 population at risk)
Unit: per 1,000 population at risk
Source: Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 141 places, 3,452 data points, 2000–2024
Last refreshed: 03 September 2026

Incidence of malaria is the number of new cases of malaria in a year per 1,000 population at risk.