Diphtheria - number of reported cases, gaps filled in Canada
Canada: Diphtheria - number of reported cases, gaps filled was 5 in 2025. ◆ Volatile
Diphtheria - number of reported cases, gaps filled in Canada, 1974–2025
Source: Statizoid (derived).
Analysis
The most recent figure for diphtheria - number of reported cases, gaps filled in Canada is 5, measured in 2025.
Compared with earlier readings it is up 150.0% on the previous year and up 66.7% over ten years.
Over the whole period, diphtheria - number of reported cases, gaps filled in Canada peaked at 173 in 1974 and was at its lowest, 0, in 1977.
Canada ranks 38th of 210 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Diphtheria - number of reported cases, gaps filled in Canada, year by year
| Year | Value | Change |
|---|---|---|
| 1974 | 173 | — |
| 1975 | 103 | -40.5% |
| 1976 | 109 | +5.8% |
| 1977 | 0 | -100.0% |
| 1978 | 119 | — |
| 1979 | 54 | -54.6% |
| 1980 | 55 | +1.9% |
| 1981 | 7 | -87.3% |
| 1982 | 12 | +71.4% |
| 1983 | 11 | -8.3% |
| 1984 | 8 | -27.3% |
| 1985 | 9 | +12.5% |
| 1986 | 5 | -44.4% |
| 1987 | 4 | -20.0% |
| 1988 | 4 | +0.0% |
| 1989 | 3 | -25.0% |
| 1990 | 5 | +66.7% |
| 1991 | 3 | -40.0% |
| 1992 | 2 | -33.3% |
| 1993 | 2 | +0.0% |
| 1994 | 1 | -50.0% |
| 1995 | 2 | +100.0% |
| 1996 | 0 | -100.0% |
| 1997 | 1 | — |
| 1998 | 0 | -100.0% |
| 1999 | 1 | — |
| 2000 | 0 | -100.0% |
| 2001 | 0 | — |
| 2002 | 2 | — |
| 2003 | 2 | +0.0% |
| 2004 | 1 | -50.0% |
| 2005 | 0 | -100.0% |
| 2006 | 0 | — |
| 2007 | 5 | — |
| 2008 | 4 | -20.0% |
| 2009 | 2 | -50.0% |
| 2010 | 0 | -100.0% |
| 2011 | 1 | — |
| 2012 | 1 | +0.0% |
| 2013 | 0 | -100.0% |
| 2014 | 1 | — |
| 2015 | 3 | +200.0% |
| 2016 | 1 | -66.7% |
| 2017 | 4 | +300.0% |
| 2018 | 4 | +0.0% |
| 2019 | 5 | +25.0% |
| 2020 | 1 | -80.0% |
| 2021 | 5 | +400.0% |
| 2022 | 6 | +20.0% |
| 2023 | 2 | -66.7% |
| 2024 | 2 | +0.0% |
| 2025 | 5 | +150.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 93 | 0 | 173 | 6 |
| 1980s | 11.8 | 3 | 55 | 10 |
| 1990s | 1.7 | 0 | 5 | 10 |
| 2000s | 1.6 | 0 | 5 | 10 |
| 2010s | 2 | 0 | 5 | 10 |
| 2020s | 3.5 | 1 | 6 | 6 |
Countries ranked near Canada
More health data for Canada
- Un projection of annual infant deaths, annual growth rate -1.79 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate -0.3588 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,083 deaths per 1,000 people (2090)
- Number of infants who die before age 1 385 deaths (2100)
- Total tetanus - number of reported cases, gaps filled 3 (2025)
- Total tetanus - number of reported cases, per capita 0 units per person (2025)
- Diphtheria - number of reported cases, per capita 0 units per person (2025)
- Measles - number of reported cases, gaps filled 5,072 (2025)
- Measles - number of reported cases, per unit of GDP 0 units per US$ of GDP (2025)
- Measles - number of reported cases, per capita 0.0001 units per person (2025)
Frequently asked questions
- What is diphtheria - number of reported cases, gaps filled in Canada?
- Diphtheria - number of reported cases, gaps filled in Canada was 5 in 2025, according to Statizoid (derived).
- What is the highest diphtheria - number of reported cases, gaps filled recorded in Canada?
- The highest recorded value was 173 in 1974.
- What is the lowest diphtheria - number of reported cases, gaps filled recorded in Canada?
- The lowest recorded value was 0 in 1977.
- How does Canada rank for diphtheria - number of reported cases, gaps filled?
- Canada ranks 38th out of 210 countries with data for 2025.
- Is diphtheria - number of reported cases, gaps filled rising or falling in Canada?
- Over the last ten years it is up 66.7%. The long-run trend across the full record is volatile.
- Where does this Canada data come from?
- The figures come from Statizoid (derived), published as part of Diphtheria - number of reported cases, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 52 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Diphtheria - number of reported cases with 613 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
- Diphtheria - 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
Diphtheria - number of reported cases with 613 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.