Pertussis - number of reported cases, per square kilometre in Sri Lanka
Sri Lanka: Pertussis - number of reported cases, per square kilometre was 0 units per square kilometre in 2023. ◆ Volatile
Pertussis - number of reported cases, per square kilometre in Sri Lanka, 1974–2023
Source: Statizoid (derived). Measured in units per square kilometre.
Analysis
In 2023, pertussis - number of reported cases, per square kilometre in Sri Lanka stood at 0 units per square kilometre.
Compared with earlier readings it is down 95.5% over ten years.
Over the whole period, pertussis - number of reported cases, per square kilometre in Sri Lanka peaked at 0.0214 units per square kilometre in 1975 and was at its lowest, 0 units per square kilometre, in 2005.
That places Sri Lanka 115th out of 204 countries with data for 2023, 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, per square kilometre in Sri Lanka, year by year
| Year | units per square kilometre | Change |
|---|---|---|
| 1974 | 0.0084 units per square kilometre | — |
| 1975 | 0.0214 units per square kilometre | +155.4% |
| 1976 | 0.0166 units per square kilometre | -22.4% |
| 1977 | 0.0172 units per square kilometre | +3.7% |
| 1978 | 0.0112 units per square kilometre | -34.8% |
| 1979 | 0.0128 units per square kilometre | +14.2% |
| 1980 | 0.0086 units per square kilometre | -32.5% |
| 1981 | 0.008 units per square kilometre | -7.6% |
| 1982 | 0.0047 units per square kilometre | -40.9% |
| 1983 | 0.0039 units per square kilometre | -17.6% |
| 1984 | 0.0044 units per square kilometre | +12.3% |
| 1985 | 0.0085 units per square kilometre | +95.6% |
| 1986 | 0.0025 units per square kilometre | -70.7% |
| 1987 | 0.0005 units per square kilometre | -80.3% |
| 1988 | 0.0004 units per square kilometre | -19.4% |
| 1989 | 0.001 units per square kilometre | +144.0% |
| 1990 | 0.0043 units per square kilometre | +344.3% |
| 1991 | 0.0004 units per square kilometre | -90.8% |
| 1992 | 0.0001 units per square kilometre | -76.0% |
| 1993 | 0.0003 units per square kilometre | +200.0% |
| 1994 | 0.0001 units per square kilometre | -72.2% |
| 1995 | 0.001 units per square kilometre | +1180.0% |
| 1996 | 0.0005 units per square kilometre | -48.4% |
| 1997 | 0.0037 units per square kilometre | +593.9% |
| 1998 | 0.0022 units per square kilometre | -41.0% |
| 1999 | 0.0018 units per square kilometre | -17.0% |
| 2000 | 0.0031 units per square kilometre | +73.2% |
| 2001 | 0.0008 units per square kilometre | -73.2% |
| 2002 | 0.0003 units per square kilometre | -69.2% |
| 2003 | 0.0013 units per square kilometre | +412.5% |
| 2004 | 0.0007 units per square kilometre | -45.1% |
| 2005 | 0 units per square kilometre | -100.0% |
| 2006 | 0 units per square kilometre | — |
| 2007 | 0 units per square kilometre | — |
| 2008 | 0.0001 units per square kilometre | — |
| 2009 | 0.0005 units per square kilometre | +244.4% |
| 2010 | 0 units per square kilometre | -93.5% |
| 2011 | 0.0004 units per square kilometre | +1050.0% |
| 2012 | 0.001 units per square kilometre | +165.2% |
| 2013 | 0.0011 units per square kilometre | +9.8% |
| 2014 | 0.0006 units per square kilometre | -43.3% |
| 2015 | 0.0017 units per square kilometre | +185.3% |
| 2016 | 0.0009 units per square kilometre | -49.5% |
| 2017 | 0 units per square kilometre | -100.0% |
| 2018 | 0.0002 units per square kilometre | — |
| 2019 | 0.0001 units per square kilometre | -58.3% |
| 2020 | 0 units per square kilometre | -80.0% |
| 2021 | 0 units per square kilometre | -100.0% |
| 2022 | 0 units per square kilometre | — |
| 2023 | 0 units per square kilometre | — |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.0146 units per square kilometre | 0.0084 units per square kilometre | 0.0214 units per square kilometre | 6 |
| 1980s | 0.0043 units per square kilometre | 0.0004 units per square kilometre | 0.0086 units per square kilometre | 10 |
| 1990s | 0.0014 units per square kilometre | 0.0001 units per square kilometre | 0.0043 units per square kilometre | 10 |
| 2000s | 0.0007 units per square kilometre | 0 units per square kilometre | 0.0031 units per square kilometre | 10 |
| 2010s | 0.0006 units per square kilometre | 0 units per square kilometre | 0.0017 units per square kilometre | 10 |
| 2020s | 0 units per square kilometre | 0 units per square kilometre | 0 units per square kilometre | 4 |
Countries ranked near Sri Lanka
- 112 Cambodia 0.0001 units per square kilometre compare
- 113 Kenya 0 units per square kilometre compare
- 114 Colombia 0 units per square kilometre compare
- 116 Saudi Arabia 0 units per square kilometre compare
- 117 Zimbabwe 0 units per square kilometre compare
- 118 Albania 0 units per square kilometre compare
More health data for Sri Lanka
- Un projection of annual infant deaths, annual growth rate -1.62 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.7332 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,250 deaths per 1,000 people (2090)
- Number of infants who die before age 1 304 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -2.13 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0339 units per person (2025)
- Population ages 00-04, male, annual growth rate -2.12 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is pertussis - number of reported cases, per square kilometre in Sri Lanka?
- Pertussis - number of reported cases, per square kilometre in Sri Lanka was 0 units per square kilometre in 2023, according to Statizoid (derived).
- What is the highest pertussis - number of reported cases, per square kilometre recorded in Sri Lanka?
- The highest recorded value was 0.0214 units per square kilometre in 1975.
- What is the lowest pertussis - number of reported cases, per square kilometre recorded in Sri Lanka?
- The lowest recorded value was 0 units per square kilometre in 2005.
- How does Sri Lanka rank for pertussis - number of reported cases, per square kilometre?
- Sri Lanka ranks 115th out of 204 countries with data for 2023.
- Is pertussis - number of reported cases, per square kilometre rising or falling in Sri Lanka?
- Over the last ten years it is down 95.5%. The long-run trend across the full record is volatile.
- Where does this Sri Lanka data come from?
- The figures come from Statizoid (derived), published as part of Pertussis - number of reported cases, per square kilometre. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 50 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 divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.
Pertussis - number of reported cases ÷ Land area (sq. km)
Computed from
- Pertussis - number of reported cases World Health Organization, Global Health Observatory
- Land area FAOSTAT, Food and Agriculture Organization of the United Nations (FAO)
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 divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.