Bcg immunization coverage for tb among 1 year olds in Tanzania
Tanzania: Bcg immunization coverage for tb among 1 year olds was 89 in 2025. ▲ Rising
Bcg immunization coverage for tb among 1 year olds in Tanzania, 1980–2025
Source: Our World in Data.
Analysis
In 2025, bcg immunization coverage for tb among 1 year olds in Tanzania stood at 89.
Compared with earlier readings it is down 8.2% over ten years.
Over the whole period, bcg immunization coverage for tb among 1 year olds in Tanzania peaked at 99 in 1992 and was at its lowest, 64, in 1982.
That places Tanzania 108th out of 167 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 46 years of available data.
Bcg immunization coverage for tb among 1 year olds in Tanzania, year by year
| Year | Value | Change |
|---|---|---|
| 1980 | 72 | — |
| 1981 | 74 | +2.8% |
| 1982 | 64 | -13.5% |
| 1983 | 83 | +29.7% |
| 1984 | 73 | -12.0% |
| 1985 | 90 | +23.3% |
| 1986 | 82 | -8.9% |
| 1987 | 94 | +14.6% |
| 1988 | 93 | -1.1% |
| 1989 | 92 | -1.1% |
| 1990 | 85 | -7.6% |
| 1991 | 95 | +11.8% |
| 1992 | 99 | +4.2% |
| 1993 | 94 | -5.1% |
| 1994 | 92 | -2.1% |
| 1995 | 96 | +4.3% |
| 1996 | 80 | -16.7% |
| 1997 | 85 | +6.2% |
| 1998 | 83 | -2.4% |
| 1999 | 87 | +4.8% |
| 2000 | 86 | -1.1% |
| 2001 | 91 | +5.8% |
| 2002 | 88 | -3.3% |
| 2003 | 91 | +3.4% |
| 2004 | 91 | +0.0% |
| 2005 | 91 | +0.0% |
| 2006 | 90 | -1.1% |
| 2007 | 89 | -1.1% |
| 2008 | 89 | +0.0% |
| 2009 | 93 | +4.5% |
| 2010 | 99 | +6.5% |
| 2011 | 99 | +0.0% |
| 2012 | 99 | +0.0% |
| 2013 | 99 | +0.0% |
| 2014 | 99 | +0.0% |
| 2015 | 97 | -2.0% |
| 2016 | 95 | -2.1% |
| 2017 | 93 | -2.1% |
| 2018 | 91 | -2.2% |
| 2019 | 92 | +1.1% |
| 2020 | 91 | -1.1% |
| 2021 | 82 | -9.9% |
| 2022 | 90 | +9.8% |
| 2023 | 89 | -1.1% |
| 2024 | 89 | +0.0% |
| 2025 | 89 | +0.0% |
Tanzania compared with similar countries
- Tanzania's 89 is below the median for lower middle income countries, which is 91.5, 97% of the median. (46 countries reporting)
- Tanzania's 89 is above the median for Sub-Saharan Africa, which is 88.5, 1.0× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Bcg immunization coverage for tb among 1 year olds 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 |
|---|---|---|---|
| 1983 | +29.7% | 64 | 83 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 81.7 | 64 | 94 | 10 |
| 1990s | 89.6 | 80 | 99 | 10 |
| 2000s | 89.9 | 86 | 93 | 10 |
| 2010s | 96.3 | 91 | 99 | 10 |
| 2020s | 88.33 | 82 | 91 | 6 |
Countries ranked near Tanzania
More reference data data for Tanzania
- Emission Totals - Emissions (N2O) - IPCC Agriculture 72.45 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Burning - Crop 68.48 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 4.13 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 1.26 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 59.37 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 0.7582 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 11.44 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.6405 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Agricultural 18,798 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 14.14 (2050)
Frequently asked questions
- What is bcg immunization coverage for tb among 1 year olds in Tanzania?
- Bcg immunization coverage for tb among 1 year olds in Tanzania was 89 in 2025, according to Our World in Data.
- What is the highest bcg immunization coverage for tb among 1 year olds recorded in Tanzania?
- The highest recorded value was 99 in 1992.
- What is the lowest bcg immunization coverage for tb among 1 year olds recorded in Tanzania?
- The lowest recorded value was 64 in 1982.
- How does Tanzania rank for bcg immunization coverage for tb among 1 year olds?
- Tanzania ranks 108th out of 167 countries with data for 2025.
- Is bcg immunization coverage for tb among 1 year olds rising or falling in Tanzania?
- Over the last ten years it is down 8.2%. The long-run trend across the full record is rising.
- Where does this Tanzania data come from?
- The figures come from Our World in Data, published as part of Bcg immunization coverage for tb among 1 year olds. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Our World in Data).