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

45 years are reported by both, from 1977 to 2024.

Where does this data come from?

Statizoid (derived), published as Refugee population by country or territory of asylum, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Sierra Leone vs Viet Nam: Refugee population by country or territory of asylum, per capita

Sierra Leone

0 units per person

in 2024

Viet Nam

0 units per person

in 2024

Sierra Leone rank

170th

Viet Nam rank

169th

Refugee population by country or territory of asylum, per capita over time

Sierra Leone
Viet Nam

How they compare

Viet Nam currently reports 0 units per person against 0 units per person in Sierra Leone, a difference of 0 units per person.

The two have swapped places 2 times across 45 shared years of data; in 1977 it was Viet Nam ahead.

Sierra Leone ranks 170th and Viet Nam ranks 169th of 182 countries.

Across the 6 decades both report, Sierra Leone averaged higher in 4 and Viet Nam in 2.

Head to head by decade

Decade	Sierra Leone	Viet Nam	Difference	Ahead
1970s	0 units per person	0.0016 units per person	0.0016 units per person	Viet Nam
1980s	0 units per person	0.0004 units per person	0.0004 units per person	Viet Nam
1990s	0.0057 units per person	0.0003 units per person	0.0054 units per person	Sierra Leone
2000s	0.0061 units per person	0.0001 units per person	0.006 units per person	Sierra Leone
2010s	0.0004 units per person	0 units per person	0.0004 units per person	Sierra Leone
2020s	0 units per person	0 units per person	0 units per person	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher refugee population by country or territory of asylum, per capita, Sierra Leone or Viet Nam?: Viet Nam, at 0 units per person against 0 units per person in Sierra Leone as of 2024.
What is the difference in refugee population by country or territory of asylum, per capita between Sierra Leone and Viet Nam?: 0 units per person, with Viet Nam ahead.
How many years of comparable data are there for Sierra Leone and Viet Nam?: 45 years are reported by both, from 1977 to 2024.
How do Sierra Leone and Viet Nam rank globally for refugee population by country or territory of asylum, per capita?: Sierra Leone ranks 170th and Viet Nam ranks 169th of 182 countries.
Where does this data come from?: Statizoid (derived), published as Refugee population by country or territory of asylum, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Viet Nam: Refugee population by country or territory of asylum, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 11 September 2026, from https://population.statizoid.com/compare/refugee-population-by-country-or-territory-of-asylum-per-capita/sierra-leone/viet-nam/

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<a href="https://population.statizoid.com/compare/refugee-population-by-country-or-territory-of-asylum-per-capita/sierra-leone/viet-nam/">Sierra Leone vs Viet Nam: Refugee population by country or territory of asylum, per capita</a> — Statizoid

About this data

Indicator: Refugee population by country or territory of asylum, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 182 places, 7,300 data points, 1960–2024
Last refreshed: 19 August 2026

Refugee population by country or territory of asylum divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.