Pertussis - number of reported cases in Bermuda
Bermuda: Pertussis - number of reported cases was 4 in 2025. ◆ Volatile
Pertussis - number of reported cases in Bermuda, 1974–2025
Source: World Health Organization, Global Health Observatory.
Analysis
The most recent figure for pertussis - number of reported cases in Bermuda is 4, measured in 2025.
That represents a change of up 100.0% on the previous year and up 100.0% over ten years.
Over the whole period, pertussis - number of reported cases in Bermuda peaked at 49 in 1975 and was at its lowest, 0, in 1977.
Bermuda ranks 123rd of 210 countries on this measure, 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 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 | — |
| 2002 | 0 | -100.0% |
| 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% |
Bermuda compared with similar countries
- Bermuda's 4 is below the median for high income countries, which is 52, 8% of the median. (75 countries reporting)
Biggest year-on-year movements
Years where Pertussis - number of reported cases in Bermuda changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1975 | +1533.3% | 3 | 49 |
| 2020 | +300.0% | 2 | 8 |
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 | 0.6667 | 0 | 2 | 3 |
| 2010s | 2 | 2 | 2 | 3 |
| 2020s | 2.67 | 0 | 8 | 6 |
Countries ranked near Bermuda
More health data for Bermuda
- Estimated changes in temperature-related death rates compared to projected death rates 1,537 deaths per 1,000 people (2090)
- Number of infants who die before age 1 0 deaths (2100)
- Un projection of annual infant deaths, annual growth rate -100 % change on previous year (2047)
- Heat deaths vs projected death rates, annual growth rate -0.026 % change on previous year (2090)
- Measles - number of reported cases, per unit of GDP 0 units per US$ of GDP (2024)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2024)
- Diphtheria - number of reported cases, gaps filled 0 (2025)
- Diphtheria - number of reported cases, per capita 0 units per person (2025)
- Population ages 0-14, female, annual growth rate -1.65 % change on previous year (2025)
- Age population, age 22, male, interpolated 350 (2025)
Frequently asked questions
- What is pertussis - number of reported cases in Bermuda?
- Pertussis - number of reported cases in Bermuda was 4 in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest pertussis - number of reported cases recorded in Bermuda?
- The highest recorded value was 49 in 1975.
- What is the lowest pertussis - number of reported cases recorded in Bermuda?
- The lowest recorded value was 0 in 1977.
- How does Bermuda rank for pertussis - number of reported cases?
- Bermuda ranks 123rd out of 210 countries with data for 2025.
- Is pertussis - number of reported cases 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 World Health Organization, Global Health Observatory, published as part of Pertussis - number of reported cases. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 38 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).