Incidence of hiv by age in Tanzania

Tanzania: Incidence of hiv by age was 1.13 in 2024. ◆ Volatile

Latest (2024)
1.13
Change on year
down 23.7%
World rank
14th
of 144 countries
All-time high
10.61
in 1990
All-time low
1.13
in 2024
Years of data
35
1990–2024

Incidence of hiv by age in Tanzania, 1990–2024

2468101990200720241990: 10.61991: 10.31992: 9.91993: 9.31994: 8.31995: 7.61996: 71997: 6.61998: 5.91999: 5.62000: 5.22001: 4.82002: 4.62003: 4.42004: 4.12005: 42006: 3.82007: 3.52008: 3.32009: 3.42010: 3.42011: 3.52012: 3.42013: 3.22014: 3.22015: 32016: 3.12017: 2.92018: 2.82019: 2.62020: 2.22021: 22022: 1.72023: 1.52024: 1.1

Source: Our World in Data.

Analysis

Tanzania recorded 1.13 for incidence of hiv 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, incidence of hiv by age in Tanzania peaked at 10.61 in 1990 and was at its lowest, 1.13, 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.

Incidence of hiv by age in Tanzania, year by year

Annual values for Incidence of hiv by age in Tanzania, 1990 to 2024.
Year Value Change
1990 10.61 —
1991 10.33 -2.6%
1992 9.93 -3.8%
1993 9.26 -6.8%
1994 8.27 -10.7%
1995 7.59 -8.2%
1996 6.96 -8.3%
1997 6.57 -5.5%
1998 5.93 -9.8%
1999 5.58 -5.8%
2000 5.16 -7.6%
2001 4.82 -6.5%
2002 4.64 -3.9%
2003 4.39 -5.2%
2004 4.12 -6.3%
2005 3.96 -3.9%
2006 3.77 -4.8%
2007 3.48 -7.5%
2008 3.33 -4.5%
2009 3.42 +3.0%
2010 3.39 -0.9%
2011 3.47 +2.4%
2012 3.36 -3.2%
2013 3.24 -3.6%
2014 3.15 -2.8%
2015 3.03 -3.8%
2016 3.1 +2.3%
2017 2.95 -4.9%
2018 2.84 -3.8%
2019 2.59 -8.6%
2020 2.18 -15.8%
2021 2 -8.4%
2022 1.74 -13.1%
2023 1.49 -14.6%
2024 1.13 -23.7%

Tanzania compared with similar countries

  • Tanzania's 1.13 is above the median for lower middle income countries, which is 0.3739, 3.0× the median. (38 countries reporting)
  • Tanzania's 1.13 is above the median for Sub-Saharan Africa, which is 0.5758, 2.0× the median. (43 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 8.1 5.58 10.61 10
2000s 4.11 3.33 5.16 10
2010s 3.11 2.59 3.47 10
2020s 1.71 1.13 2.18 5

Countries ranked near Tanzania

  1. 11 Uganda 1.42 compare
  2. 12 Papua New Guinea 1.38 compare
  3. 13 Guyana 1.18 compare
  4. 15 Suriname 1.1 compare
  5. 16 Gabon 0.9794 compare
  6. 17 Central African Republic 0.9528 compare

See the full ranking of 144 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is incidence of hiv by age in Tanzania?
Incidence of hiv by age in Tanzania was 1.13 in 2024, according to Our World in Data.
What is the highest incidence of hiv by age recorded in Tanzania?
The highest recorded value was 10.61 in 1990.
What is the lowest incidence of hiv by age recorded in Tanzania?
The lowest recorded value was 1.13 in 2024.
How does Tanzania rank for incidence of hiv by age?
Tanzania ranks 14th out of 144 countries with data for 2024.
Is incidence of hiv 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 Our World in Data, published as part of Incidence of hiv by age. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 35 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Incidence of hiv by age in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/incidence-of-hiv-by-age/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://health.statizoid.com/stat/incidence-of-hiv-by-age/tanzania/">Incidence of hiv by age in Tanzania</a> — Statizoid

About this data

Indicator
Incidence of hiv by age
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
144 places, 4,983 data points, 1990–2024
Last refreshed