Pertussis - number of reported cases, gaps filled in Bermuda
Bermuda: Pertussis - number of reported cases, gaps filled was 4 in 2025. ◆ Volatile
Pertussis - number of reported cases, gaps filled in Bermuda, 1974–2025
Source: Statizoid (derived).
Analysis
In 2025, pertussis - number of reported cases, gaps filled in Bermuda stood at 4.
The figure is up 100.0% on the previous year and up 100.0% over ten years.
Over the whole period, pertussis - number of reported cases, gaps filled in Bermuda peaked at 49 in 1975 and was at its lowest, 0, in 1977.
That places Bermuda 123rd out of 210 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Pertussis - number of reported cases, gaps filled in Bermuda, year by year
| Year | Value | Change |
|---|---|---|
| 1974 | 3 | — |
| 1975 | 49 | +1533.3% |
| 1976 | 12 | -75.5% |
| 1977 | 0 | -100.0% |
| 1978 | 3 | — |
| 1979 | 3 | +0.0% |
| 1980 | 0 | -100.0% |
| 1981 | 0 | — |
| 1982 | 15 | — |
| 1983 | 0 | -100.0% |
| 1984 | 0 | — |
| 1985 | 0 | — |
| 1986 | 4 | — |
| 1987 | 2 | -50.0% |
| 1988 | 0 | -100.0% |
| 1989 | 1 | — |
| 1990 | 0 | -100.0% |
| 1991 | 0 | — |
| 1992 | 0 | — |
| 1993 | 0 | — |
| 1994 | 1 | — |
| 1995 | 0 | -100.0% |
| 1996 | 0 | — |
| 1997 | 3 | — |
| 1998 | 0 | -100.0% |
| 1999 | 0 | — |
| 2000 | 2 | — |
| 2001 | 1 | -50.0% |
| 2002 | 0 | -100.0% |
| 2003 | 0 | — |
| 2004 | 0 | — |
| 2017 | 2 | — |
| 2018 | 2 | +0.0% |
| 2019 | 2 | +0.0% |
| 2020 | 8 | +300.0% |
| 2021 | 0 | -100.0% |
| 2022 | 1 | — |
| 2023 | 1 | +0.0% |
| 2024 | 2 | +100.0% |
| 2025 | 4 | +100.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 11.67 | 0 | 49 | 6 |
| 1980s | 2.2 | 0 | 15 | 10 |
| 1990s | 0.4 | 0 | 3 | 10 |
| 2000s | 0.6 | 0 | 2 | 5 |
| 2010s | 2 | 2 | 2 | 3 |
| 2020s | 2.67 | 0 | 8 | 6 |
Countries ranked near Bermuda
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Frequently asked questions
- What is pertussis - number of reported cases, gaps filled in Bermuda?
- Pertussis - number of reported cases, gaps filled in Bermuda was 4 in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, gaps filled recorded in Bermuda?
- The highest recorded value was 49 in 1975.
- What is the lowest pertussis - number of reported cases, gaps filled recorded in Bermuda?
- The lowest recorded value was 0 in 1977.
- How does Bermuda rank for pertussis - number of reported cases, gaps filled?
- Bermuda ranks 123rd out of 210 countries with data for 2025.
- Is pertussis - number of reported cases, gaps filled rising or falling in Bermuda?
- Over the last ten years it is up 100.0%. The long-run trend across the full record is volatile.
- Where does this Bermuda data come from?
- The figures come from Statizoid (derived), published as part of Pertussis - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 40 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
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.
Computed from
- Pertussis - number of reported cases World Health Organization, Global Health Observatory
Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.
About this data
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.