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

24 years are reported by both, from 2000 to 2023.

Where does this data come from?

Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO), published as Prevalence of anemia among non-pregnant women (% of women ages 15-49). Statizoid refreshes it automatically from the source and publishes the full history for both places.

IDA only vs Sierra Leone: Prevalence of anemia among non-pregnant women

IDA only

36.0%

in 2023

Sierra Leone

43.9%

in 2023

IDA only rank

16th

Sierra Leone rank

18th

Prevalence of anemia among non-pregnant women over time

IDA only
Sierra Leone

How they compare

Sierra Leone currently reports 43.9% against 36.0% in IDA only, a difference of 7.9%.

That makes Sierra Leone's figure about 1.2 times IDA only's.

Across all 24 years both countries report, Sierra Leone has been ahead every year.

IDA only ranks 16th and Sierra Leone ranks 18th of 47 groups.

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

Head to head by decade

Decade	IDA only	Sierra Leone	Difference	Ahead
2000s	37.1%	50.7%	13.6%	Sierra Leone
2010s	33.9%	44.3%	10.4%	Sierra Leone
2020s	35.2%	43.5%	8.3%	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher prevalence of anemia among non-pregnant women, IDA only or Sierra Leone?: Sierra Leone, at 43.9% against 36.0% in IDA only as of 2023.
What is the difference in prevalence of anemia among non-pregnant women between IDA only and Sierra Leone?: 7.9%, with Sierra Leone ahead.
How many years of comparable data are there for IDA only and Sierra Leone?: 24 years are reported by both, from 2000 to 2023.
How do IDA only and Sierra Leone rank globally for prevalence of anemia among non-pregnant women?: IDA only ranks 16th and Sierra Leone ranks 18th of 47 groups.
Where does this data come from?: Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO), published as Prevalence of anemia among non-pregnant women (% of women ages 15-49). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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IDA only vs Sierra Leone: Prevalence of anemia among non-pregnant women. Statizoid, drawing on Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO). Retrieved 19 September 2026, from https://health.statizoid.com/compare/prevalence-of-anemia-among-non-pregnant-women-percent-of-women-ages-15-49/ida-only/sierra-leone/

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<a href="https://health.statizoid.com/compare/prevalence-of-anemia-among-non-pregnant-women-percent-of-women-ages-15-49/ida-only/sierra-leone/">IDA only vs Sierra Leone: Prevalence of anemia among non-pregnant women</a> — Statizoid

About this data

Indicator: Prevalence of anemia among non-pregnant women (% of women ages 15-49)
Unit: % of women ages 15-49
Source: Global Health Observatory Data Repository/World Health Statistics, World Health Organization (WHO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 239 places, 5,736 data points, 2000–2023
Last refreshed: 17 September 2026

Prevalence of anemia, non-pregnant women, is the percentage of non-pregnant women whose hemoglobin level is less than 120 grams per liter at sea level.