Which has higher pertussis - number of reported cases, gaps filled, Norway or Peru?

Peru, at 4,633 against 3,973 in Norway as of 2025.

How many years of comparable data are there for Norway and Peru?

52 years are reported by both, from 1974 to 2025.

Where does this data come from?

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

Norway vs Peru: Pertussis - number of reported cases, gaps filled

Norway

3,973

in 2025

Peru

4,633

in 2025

Norway rank

15th

Peru rank

14th

Pertussis - number of reported cases, gaps filled over time

Norway
Peru

How they compare

Peru currently reports 4,633 against 3,973 in Norway, a difference of 660.

That makes Peru's figure about 1.2 times Norway's.

The two have swapped places 4 times across 52 shared years of data; in 1974 it was Peru ahead.

Norway ranks 15th and Peru ranks 14th of 210 countries.

Across the 6 decades both report, Norway averaged higher in 3 and Peru in 3.

Head to head by decade

Decade	Norway	Peru	Difference	Ahead
1970s	1,623	9,828	8,205	Peru
1980s	1,366	6,229	4,862	Peru
1990s	784.1	1,320	536.2	Peru
2000s	4,646	98.6	4,548	Norway
2010s	2,868	467.2	2,401	Norway
2020s	2,713	850.5	1,862	Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pertussis - number of reported cases, gaps filled, Norway or Peru?: Peru, at 4,633 against 3,973 in Norway as of 2025.
What is the difference in pertussis - number of reported cases, gaps filled between Norway and Peru?: 660, with Peru ahead.
How many years of comparable data are there for Norway and Peru?: 52 years are reported by both, from 1974 to 2025.
How do Norway and Peru rank globally for pertussis - number of reported cases, gaps filled?: Norway ranks 15th and Peru ranks 14th of 210 countries.
Where does this data come from?: Statizoid (derived), published as Pertussis - number of reported cases, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs Peru: Pertussis - number of reported cases, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 01 September 2026, from https://health.statizoid.com/compare/pertussis-number-of-reported-cases-gaps-filled/norway/peru/

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About this data

Indicator: Pertussis - number of reported cases, gaps filled
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 223 places, 9,846 data points, 1974–2025
Last refreshed: 01 September 2026

Pertussis - number of reported cases with 623 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.