Western Pacific (WHO region) vs Zambia: Number of people protected from malaria by indoor residual spraying

Western Pacific (WHO region)
1.09 million
in 2021
Zambia
3.91 million
in 2024
Western Pacific (WHO region) rank
6th
Zambia rank
5th

Number of people protected from malaria by indoor residual spraying over time

  • Western Pacific (WHO region)
  • Zambia
02.5M5.0M7.5M10.0M12.5M201520192024

How they compare

Zambia currently reports 3.91 million against 1.09 million in Western Pacific (WHO region), a difference of 2.82 million.

That makes Zambia's figure about 3.6 times Western Pacific (WHO region)'s.

Across all 7 years both countries report, Zambia has been ahead every year.

Western Pacific (WHO region) ranks 6th and Zambia ranks 5th of 6 groups.

Zambia has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Western Pacific (WHO region) Zambia Difference Ahead
2010s 1.47 million 7.72 million 6.25 million Zambia
2020s 1.15 million 10.95 million 9.80 million Zambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of people protected from malaria by indoor residual spraying, Western Pacific (WHO region) or Zambia?
Zambia, at 3.91 million against 1.09 million in Western Pacific (WHO region) as of 2024.
What is the difference in number of people protected from malaria by indoor residual spraying between Western Pacific (WHO region) and Zambia?
2.82 million, with Zambia ahead.
How many years of comparable data are there for Western Pacific (WHO region) and Zambia?
7 years are reported by both, from 2015 to 2021.
How do Western Pacific (WHO region) and Zambia rank globally for number of people protected from malaria by indoor residual spraying?
Western Pacific (WHO region) ranks 6th and Zambia ranks 5th of 6 groups.
Where does this data come from?
World Health Organization, Global Health Observatory, published as Number of people protected from malaria by indoor residual spraying (IRS). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Western Pacific (WHO region) vs Zambia: Number of people protected from malaria by indoor residual spraying. Statizoid, drawing on World Health Organization, Global Health Observatory. Retrieved 17 September 2026, from https://health.statizoid.com/compare/number-of-people-protected-from-malaria-by-indoor-residual-spraying-irs/western-pacific-who-region/zambia/

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<a href="https://health.statizoid.com/compare/number-of-people-protected-from-malaria-by-indoor-residual-spraying-irs/western-pacific-who-region/zambia/">Western Pacific (WHO region) vs Zambia: Number of people protected from malaria by indoor residual spraying</a> — Statizoid

About this data

Indicator
Number of people protected from malaria by indoor residual spraying (IRS)
Source
World Health Organization, Global Health Observatory
Licence
CC BY-NC-SA 3.0 IGO (WHO)
Coverage
64 places, 532 data points, 2015–2024
Last refreshed