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

74 years are reported by both, from 1950 to 2023.

Where does this data come from?

Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Remaining life expectancy at different ages, in males. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Naoero vs Sierra Leone: Remaining life expectancy at different ages, in males

Naoero

60.28 years

in 2023

Sierra Leone

60.06 years

in 2023

Naoero rank

220th

Sierra Leone rank

223rd

Remaining life expectancy at different ages, in males over time

Naoero
Sierra Leone

How they compare

Naoero currently reports 60.28 years against 60.06 years in Sierra Leone, a difference of 0.22 years.

Across all 74 years both countries report, Naoero has been ahead every year.

Naoero ranks 220th and Sierra Leone ranks 223rd of 236 countries.

Naoero has averaged higher in every one of the 8 decades both report.

Head to head by decade

Decade	Naoero	Sierra Leone	Difference	Ahead
1950s	55.47 years	29.28 years	26.19 years	Naoero
1960s	56.61 years	34.3 years	22.31 years	Naoero
1970s	56.46 years	39.08 years	17.38 years	Naoero
1980s	55.87 years	41.89 years	13.98 years	Naoero
1990s	57.42 years	41.4 years	16.03 years	Naoero
2000s	57.14 years	47.05 years	10.09 years	Naoero
2010s	58.21 years	54.47 years	3.74 years	Naoero
2020s	59.75 years	59.14 years	0.6141 years	Naoero

Averages of every year both report within each decade.

Frequently asked questions

Which has higher remaining life expectancy at different ages, in males, Naoero or Sierra Leone?: Naoero, at 60.28 years against 60.06 years in Sierra Leone as of 2023.
What is the difference in remaining life expectancy at different ages, in males between Naoero and Sierra Leone?: 0.22 years, with Naoero ahead.
How many years of comparable data are there for Naoero and Sierra Leone?: 74 years are reported by both, from 1950 to 2023.
How do Naoero and Sierra Leone rank globally for remaining life expectancy at different ages, in males?: Naoero ranks 220th and Sierra Leone ranks 223rd of 236 countries.
Where does this data come from?: Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Remaining life expectancy at different ages, in males. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Naoero vs Sierra Leone: Remaining life expectancy at different ages, in males. Statizoid, drawing on Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 31 August 2026, from https://health.statizoid.com/compare/remaining-life-expectancy-at-different-ages-males/naoero/sierra-leone/

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<a href="https://health.statizoid.com/compare/remaining-life-expectancy-at-different-ages-males/naoero/sierra-leone/">Naoero vs Sierra Leone: Remaining life expectancy at different ages, in males</a> — Statizoid

About this data

Indicator: Remaining life expectancy at different ages, in males
Unit: years
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 236 places, 18,722 data points, 1751–2023
Last refreshed: 28 August 2026

Period life expectancy at birth among males, in a given year.