Reported cases of measles, annual growth rate in Tanzania
Tanzania: Reported cases of measles, annual growth rate was -65.64 % change on previous year in 2024. ◆ Volatile
Reported cases of measles, annual growth rate in Tanzania, 1977–2024
Source: Statizoid (derived). Measured in % change on previous year.
Analysis
In 2024, reported cases of measles, annual growth rate in Tanzania stood at -65.64 % change on previous year.
The figure is down 117.7% on the previous year and down 25.2% over ten years.
Over the whole period, reported cases of measles, annual growth rate in Tanzania peaked at 871.26 % change on previous year in 2011 and was at its lowest, -100 % change on previous year, in 2021.
Tanzania ranks 95th of 203 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.
Reported cases of measles, annual growth rate in Tanzania, year by year
| Year | % change on previous year | Change |
|---|---|---|
| 1977 | 103.95 % change on previous year | — |
| 1978 | 22.51 % change on previous year | -78.3% |
| 1979 | -20.42 % change on previous year | -190.7% |
| 1980 | -4.48 % change on previous year | -78.0% |
| 1981 | 26.41 % change on previous year | -689.0% |
| 1982 | 28.04 % change on previous year | +6.2% |
| 1983 | -32.63 % change on previous year | -216.4% |
| 1984 | -42.87 % change on previous year | +31.4% |
| 1985 | 17.1 % change on previous year | -139.9% |
| 1986 | -16.95 % change on previous year | -199.1% |
| 1987 | 10.15 % change on previous year | -159.9% |
| 1988 | -65.4 % change on previous year | -744.4% |
| 1989 | -51.72 % change on previous year | -20.9% |
| 1990 | 112.14 % change on previous year | -316.8% |
| 1991 | 82.23 % change on previous year | -26.7% |
| 1992 | -52.04 % change on previous year | -163.3% |
| 1993 | 26.31 % change on previous year | -150.6% |
| 1994 | -78.4 % change on previous year | -398.0% |
| 1995 | -11.19 % change on previous year | -85.7% |
| 1996 | 237.85 % change on previous year | -2226.3% |
| 1997 | -31.74 % change on previous year | -113.3% |
| 1998 | 37.55 % change on previous year | -218.3% |
| 1999 | -41.27 % change on previous year | -209.9% |
| 2000 | 148.84 % change on previous year | -460.7% |
| 2001 | -19.13 % change on previous year | -112.9% |
| 2002 | -56.69 % change on previous year | +196.4% |
| 2003 | -67.39 % change on previous year | +18.9% |
| 2004 | -15.18 % change on previous year | -77.5% |
| 2005 | -98.38 % change on previous year | +548.0% |
| 2007 | 227.1 % change on previous year | -330.8% |
| 2008 | -55.82 % change on previous year | -124.6% |
| 2009 | -53.88 % change on previous year | -3.5% |
| 2010 | -89.39 % change on previous year | +65.9% |
| 2011 | 871.26 % change on previous year | -1074.7% |
| 2012 | 2.84 % change on previous year | -99.7% |
| 2013 | -88.91 % change on previous year | -3235.0% |
| 2014 | -52.43 % change on previous year | -41.0% |
| 2015 | -65.91 % change on previous year | +25.7% |
| 2016 | 10 % change on previous year | -115.2% |
| 2018 | -91.31 % change on previous year | -1013.1% |
| 2019 | 62.16 % change on previous year | -168.1% |
| 2020 | 5.83 % change on previous year | -90.6% |
| 2021 | -100 % change on previous year | -1814.3% |
| 2023 | 371.73 % change on previous year | -471.7% |
| 2024 | -65.64 % change on previous year | -117.7% |
Tanzania compared with similar countries
- Tanzania's -65.64 % change on previous year is above the median for lower middle income countries, which is -65.92 % change on previous year, 100% of the median. (47 countries reporting)
- Tanzania's -65.64 % change on previous year is below the median for Sub-Saharan Africa, which is -49.73 % change on previous year, 1.3× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Reported cases of measles, annual growth rate in Tanzania 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 |
|---|---|---|---|
| 2013 | -3235.0% | 2.84 % change on previous year | -88.91 % change on previous year |
| 1996 | +2226.3% | -11.19 % change on previous year | 237.85 % change on previous year |
| 2021 | -1814.3% | 5.83 % change on previous year | -100 % change on previous year |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 35.35 % change on previous year | -20.42 % change on previous year | 103.95 % change on previous year | 3 |
| 1980s | -13.24 % change on previous year | -65.4 % change on previous year | 28.04 % change on previous year | 10 |
| 1990s | 28.14 % change on previous year | -78.4 % change on previous year | 237.85 % change on previous year | 10 |
| 2000s | 1.05 % change on previous year | -98.38 % change on previous year | 227.1 % change on previous year | 9 |
| 2010s | 62.03 % change on previous year | -91.31 % change on previous year | 871.26 % change on previous year | 9 |
| 2020s | 52.98 % change on previous year | -100 % change on previous year | 371.73 % change on previous year | 4 |
Countries ranked near Tanzania
- 92 Sri Lanka -63.21 % change on previous year compare
- 93 Namibia -64.29 % change on previous year compare
- 94 Indonesia -64.97 % change on previous year compare
- 96 Egypt -65.92 % change on previous year compare
- 97 Comoros -66.67 % change on previous year compare
- 98 Madagascar -70.7 % change on previous year compare
More health data for Tanzania
- Un projection of annual infant deaths, annual growth rate -1.03 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.7342 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 658.6 deaths per 1,000 people (2090)
- Number of infants who die before age 1 32,514 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 13 (2025)
- Population ages 00-04, female, annual growth rate 1.86 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0786 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.89 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Frequently asked questions
- What is reported cases of measles, annual growth rate in Tanzania?
- Reported cases of measles, annual growth rate in Tanzania was -65.64 % change on previous year in 2024, according to Statizoid (derived).
- What is the highest reported cases of measles, annual growth rate recorded in Tanzania?
- The highest recorded value was 871.26 % change on previous year in 2011.
- What is the lowest reported cases of measles, annual growth rate recorded in Tanzania?
- The lowest recorded value was -100 % change on previous year in 2021.
- How does Tanzania rank for reported cases of measles, annual growth rate?
- Tanzania ranks 95th out of 203 countries with data for 2024.
- Is reported cases of measles, annual growth rate rising or falling in Tanzania?
- Over the last ten years it is down 25.2%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from Statizoid (derived), published as part of Reported cases of measles, annual growth rate. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 45 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 Reported cases of measles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.
Computed from
- Reported cases of measles World Health Organization – Global Health Observatory (2026) – with minor processing by Our World in Data
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 Reported cases of measles. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.