What is the difference in new hiv infections between Brazil and Tanzania, United Republic of?

12,264 infections, with Brazil ahead.

How many years of comparable data are there for Brazil and Tanzania, United Republic of?

35 years are reported by both, from 1990 to 2024.

Where does this data come from?

Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data, published as New HIV infections. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Brazil vs Tanzania, United Republic of: New HIV infections

Brazil

55,472 infections

in 2024

Tanzania, United Republic of

43,208 infections

in 2024

Brazil rank

3rd

Tanzania, United Republic of rank

5th

New HIV infections over time

Brazil
Tanzania, United Republic of

How they compare

Brazil currently reports 55,472 infections against 43,208 infections in Tanzania, United Republic of, a difference of 12,264 infections.

That makes Brazil's figure about 1.3 times Tanzania, United Republic of's.

The two have swapped places 1 time across 35 shared years of data; in 1990 it was Tanzania, United Republic of ahead.

Brazil ranks 3rd and Tanzania, United Republic of ranks 5th of 144 countries.

Tanzania, United Republic of has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Brazil	Tanzania, United Republic of	Difference	Ahead
1990s	34,752 infections	139,042 infections	104,290 infections	Tanzania, United Republic of
2000s	31,882 infections	100,112 infections	68,230 infections	Tanzania, United Republic of
2010s	63,230 infections	96,730 infections	33,500 infections	Tanzania, United Republic of
2020s	61,258 infections	61,517 infections	258.6 infections	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher new hiv infections, Brazil or Tanzania, United Republic of?: Brazil, at 55,472 infections against 43,208 infections in Tanzania, United Republic of as of 2024.
What is the difference in new hiv infections between Brazil and Tanzania, United Republic of?: 12,264 infections, with Brazil ahead.
How many years of comparable data are there for Brazil and Tanzania, United Republic of?: 35 years are reported by both, from 1990 to 2024.
How do Brazil and Tanzania, United Republic of rank globally for new hiv infections?: Brazil ranks 3rd and Tanzania, United Republic of ranks 5th of 144 countries.
Where does this data come from?: Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data, published as New HIV infections. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Tanzania, United Republic of: New HIV infections. Statizoid, drawing on Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data. Retrieved 15 September 2026, from https://health.statizoid.com/compare/number-of-new-hiv-infections-per-year/brazil/tanzania/

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About this data

Indicator: New HIV infections
Unit: infections
Source: Joint United Nations Programme on HIV/AIDS (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 144 places, 4,983 data points, 1990–2024
Last refreshed: 28 August 2026

Number of people newly infected with HIV in the last 12 months. This is the central estimate.