What is the difference in pertussis - number of reported cases, per capita between Mongolia and Sierra Leone?

0 units per person, with Mongolia ahead.

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

16 years are reported by both, from 1979 to 2025.

Where does this data come from?

Statizoid (derived), published as Pertussis - number of reported cases, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Mongolia vs Sierra Leone: Pertussis - number of reported cases, per capita

Mongolia

0 units per person

in 2025

Sierra Leone

0 units per person

in 2025

Mongolia rank

136th

Sierra Leone rank

136th

Pertussis - number of reported cases, per capita over time

Mongolia
Sierra Leone

How they compare

Mongolia 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 16 shared years of data; in 1979 it was Sierra Leone ahead.

Mongolia ranks 136th and Sierra Leone ranks 136th of 204 countries.

Across the 6 decades both report, Mongolia averaged higher in 1 and Sierra Leone in 3.

Head to head by decade

Decade	Mongolia	Sierra Leone	Difference	Ahead
1970s	0 units per person	0.0004 units per person	0.0004 units per person	Sierra Leone
1980s	0 units per person	0.0003 units per person	0.0003 units per person	Sierra Leone
1990s	0 units per person	0 units per person	0 units per person	Mongolia
2000s	0 units per person	0 units per person	0 units per person	—
2010s	0 units per person	0 units per person	0 units per person	Sierra Leone
2020s	0 units per person	0 units per person	0 units per person	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, per capita, Mongolia or Sierra Leone?: Mongolia, at 0 units per person against 0 units per person in Sierra Leone as of 2025.
What is the difference in pertussis - number of reported cases, per capita between Mongolia and Sierra Leone?: 0 units per person, with Mongolia ahead.
How many years of comparable data are there for Mongolia and Sierra Leone?: 16 years are reported by both, from 1979 to 2025.
How do Mongolia and Sierra Leone rank globally for pertussis - number of reported cases, per capita?: Mongolia ranks 136th and Sierra Leone ranks 136th of 204 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, per capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mongolia vs Sierra Leone: Pertussis - number of reported cases, per capita. Statizoid, drawing on Statizoid (derived). Retrieved 01 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/mongolia/sierra-leone/

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<a href="https://health.statizoid.com/compare/pertussis-number-of-reported-cases-per-capita/mongolia/sierra-leone/">Mongolia vs Sierra Leone: Pertussis - number of reported cases, per capita</a> — Statizoid

About this data

Indicator: Pertussis - number of reported cases, per capita
Unit: units per person
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 8,445 data points, 1974–2025
Last refreshed: 01 September 2026

Pertussis - number of reported cases divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.