HIV incidence per 1,000 individuals, by age in Tanzania
Tanzania: HIV incidence per 1,000 individuals, by age was 1.13 infections per 1,000 people in 2024. ◆ Volatile
Latest (2024)
1.13 infections per 1,000 people
Change on year
down 23.7%
World rank
14th
of 144 countries
All-time high
10.61 infections per 1,000 people
in 1990
All-time low
1.13 infections per 1,000 people
in 2024
Years of data
35
1990–2024
HIV incidence per 1,000 individuals, by age in Tanzania, 1990–2024
Source: Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data. Measured in infections per 1,000 people.
Analysis
Tanzania recorded 1.13 infections per 1,000 people for hiv incidence per 1,000 individuals, by age in 2024. That is the lowest value across all 35 years on record.
The figure is down 23.7% on the previous year and down 64.0% over ten years.
Over the whole period, hiv incidence per 1,000 individuals, by age in Tanzania peaked at 10.61 infections per 1,000 people in 1990 and was at its lowest, 1.13 infections per 1,000 people, in 2024.
That places Tanzania 14th out of 144 countries with data for 2024, putting it in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
HIV incidence per 1,000 individuals, by age in Tanzania, year by year
| Year | infections per 1,000 people | Change |
|---|---|---|
| 1990 | 10.61 infections per 1,000 people | — |
| 1991 | 10.33 infections per 1,000 people | -2.6% |
| 1992 | 9.93 infections per 1,000 people | -3.8% |
| 1993 | 9.26 infections per 1,000 people | -6.8% |
| 1994 | 8.27 infections per 1,000 people | -10.7% |
| 1995 | 7.59 infections per 1,000 people | -8.2% |
| 1996 | 6.96 infections per 1,000 people | -8.3% |
| 1997 | 6.57 infections per 1,000 people | -5.5% |
| 1998 | 5.93 infections per 1,000 people | -9.8% |
| 1999 | 5.58 infections per 1,000 people | -5.8% |
| 2000 | 5.16 infections per 1,000 people | -7.6% |
| 2001 | 4.82 infections per 1,000 people | -6.5% |
| 2002 | 4.64 infections per 1,000 people | -3.9% |
| 2003 | 4.39 infections per 1,000 people | -5.2% |
| 2004 | 4.12 infections per 1,000 people | -6.3% |
| 2005 | 3.96 infections per 1,000 people | -3.9% |
| 2006 | 3.77 infections per 1,000 people | -4.8% |
| 2007 | 3.48 infections per 1,000 people | -7.5% |
| 2008 | 3.33 infections per 1,000 people | -4.5% |
| 2009 | 3.42 infections per 1,000 people | +3.0% |
| 2010 | 3.39 infections per 1,000 people | -0.9% |
| 2011 | 3.47 infections per 1,000 people | +2.4% |
| 2012 | 3.36 infections per 1,000 people | -3.2% |
| 2013 | 3.24 infections per 1,000 people | -3.6% |
| 2014 | 3.15 infections per 1,000 people | -2.8% |
| 2015 | 3.03 infections per 1,000 people | -3.8% |
| 2016 | 3.1 infections per 1,000 people | +2.3% |
| 2017 | 2.95 infections per 1,000 people | -4.9% |
| 2018 | 2.84 infections per 1,000 people | -3.8% |
| 2019 | 2.59 infections per 1,000 people | -8.6% |
| 2020 | 2.18 infections per 1,000 people | -15.8% |
| 2021 | 2 infections per 1,000 people | -8.4% |
| 2022 | 1.74 infections per 1,000 people | -13.1% |
| 2023 | 1.49 infections per 1,000 people | -14.6% |
| 2024 | 1.13 infections per 1,000 people | -23.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 8.1 infections per 1,000 people | 5.58 infections per 1,000 people | 10.61 infections per 1,000 people | 10 |
| 2000s | 4.11 infections per 1,000 people | 3.33 infections per 1,000 people | 5.16 infections per 1,000 people | 10 |
| 2010s | 3.11 infections per 1,000 people | 2.59 infections per 1,000 people | 3.47 infections per 1,000 people | 10 |
| 2020s | 1.71 infections per 1,000 people | 1.13 infections per 1,000 people | 2.18 infections per 1,000 people | 5 |
Countries ranked near Tanzania
- 11 Uganda 1.42 infections per 1,000 people compare
- 12 Papua New Guinea 1.38 infections per 1,000 people compare
- 13 Guyana 1.18 infections per 1,000 people compare
- 15 Suriname 1.1 infections per 1,000 people compare
- 16 Gabon 0.9794 infections per 1,000 people compare
- 17 Central African Republic 0.9528 infections per 1,000 people 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)
- Population ages 80 and above, female, per capita 0.003 units per person (2025)
- Population ages 80 and above, male, annual growth rate 5.02 % change on previous year (2025)
- Population ages 80 and above, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 80 and above, male, per capita 0.0016 units per person (2025)
- Pertussis - number of reported cases, gaps filled 0 (2013)
- Pertussis - number of reported cases, per capita 0 units per person (2013)
Frequently asked questions
- What is hiv incidence per 1,000 individuals, by age in Tanzania?
- Hiv incidence per 1,000 individuals, by age in Tanzania was 1.13 infections per 1,000 people in 2024, according to Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data.
- What is the highest hiv incidence per 1,000 individuals, by age recorded in Tanzania?
- The highest recorded value was 10.61 infections per 1,000 people in 1990.
- What is the lowest hiv incidence per 1,000 individuals, by age recorded in Tanzania?
- The lowest recorded value was 1.13 infections per 1,000 people in 2024.
- How does Tanzania rank for hiv incidence per 1,000 individuals, by age?
- Tanzania ranks 14th out of 144 countries with data for 2024.
- Is hiv incidence per 1,000 individuals, by age rising or falling in Tanzania?
- Over the last ten years it is down 64.0%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data, published as part of HIV incidence per 1,000 individuals, by age. Statizoid updates them automatically from the source API.
Download this data
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About this data
Number of people aged 15-49 newly infected with HIV in the last year per 1,000 uninfected people. This is the central estimate.