Pertussis - number of reported cases, annual growth rate in Bermuda
Bermuda: Pertussis - number of reported cases, annual growth rate was 100 % change on previous year in 2025. ◆ Volatile
Pertussis - number of reported cases, annual growth rate in Bermuda, 1976–2025
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
Bermuda recorded 100 % change on previous year for pertussis - number of reported cases, annual growth rate in 2025.
That represents a change of down 66.7% over five years.
Over the whole period, pertussis - number of reported cases, annual growth rate in Bermuda peaked at 300 % change on previous year in 2020 and was at its lowest, -100 % change on previous year, in 1977.
Bermuda ranks 13th of 191 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Pertussis - number of reported cases, annual growth rate in Bermuda, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1976 | -75.51 % change on previous year | — |
| 1977 | -100 % change on previous year | +32.4% |
| 1979 | 0 % change on previous year | -100.0% |
| 1980 | -100 % change on previous year | — |
| 1983 | -100 % change on previous year | -0.0% |
| 1987 | -50 % change on previous year | -50.0% |
| 1988 | -100 % change on previous year | +100.0% |
| 1990 | -100 % change on previous year | -0.0% |
| 1995 | -100 % change on previous year | -0.0% |
| 1998 | -100 % change on previous year | -0.0% |
| 2018 | 0 % change on previous year | -100.0% |
| 2019 | 0 % change on previous year | — |
| 2020 | 300 % change on previous year | — |
| 2021 | -100 % change on previous year | -133.3% |
| 2023 | 0 % change on previous year | -100.0% |
| 2024 | 100 % change on previous year | — |
| 2025 | 100 % change on previous year | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | -58.5 % change on previous year | -100 % change on previous year | 0 % change on previous year | 3 |
| 1980s | -87.5 % change on previous year | -100 % change on previous year | -50 % change on previous year | 4 |
| 1990s | -100 % change on previous year | -100 % change on previous year | -100 % change on previous year | 3 |
| 2010s | 0 % change on previous year | 0 % change on previous year | 0 % change on previous year | 2 |
| 2020s | 80 % change on previous year | -100 % change on previous year | 300 % change on previous year | 5 |
Countries ranked near Bermuda
- 10 Mauritania 173.37 % change on previous year compare
- 11 Uruguay 171.43 % change on previous year compare
- 12 Iran 126.85 % change on previous year compare
- 13 Namibia 100 % change on previous year compare
- 15 Peru 90.91 % change on previous year compare
- 16 Democratic Republic of Congo 86.63 % change on previous year compare
More health data for Bermuda
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- Estimated changes in temperature-related death rates compared to projected death rates 1,537 deaths per 1,000 people (2090)
- Total tetanus - 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)
- Diphtheria - number of reported cases, gaps filled 0 (2025)
- Diphtheria - number of reported cases, per capita 0 units per person (2025)
- Measles - number of reported cases, per capita 0 units per person (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2024)
Frequently asked questions
- What is pertussis - number of reported cases, annual growth rate in Bermuda?
- Pertussis - number of reported cases, annual growth rate in Bermuda was 100 % change on previous year in 2025, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, annual growth rate recorded in Bermuda?
- The highest recorded value was 300 % change on previous year in 2020.
- What is the lowest pertussis - number of reported cases, annual growth rate recorded in Bermuda?
- The lowest recorded value was -100 % change on previous year in 1977.
- How does Bermuda rank for pertussis - number of reported cases, annual growth rate?
- Bermuda ranks 13th out of 191 countries with data for 2025.
- Where does this Bermuda data come from?
- The figures come from Statizoid (derived), published as part of Pertussis - number of reported cases, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 17 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
The year-on-year percentage change in Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
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
The year-on-year percentage change in Pertussis - number of reported cases. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.