Hepb3 number unvaccinated in Tanzania

Tanzania: Hepb3 number unvaccinated was 375,596 in 2023. ▲ Rising

Latest (2023)
375,596
Change on year
up 33.4%
World rank
14th
of 190 countries
All-time high
375,596
in 2023
All-time low
52,608
in 2014
Years of data
22
2002–2023

Hepb3 number unvaccinated in Tanzania, 2002–2023

100.0k200.0k300.0k400.0k2002201220232002: 144.1k2003: 67.3k2004: 69.4k2005: 144.0k2006: 148.9k2007: 259.6k2008: 217.1k2009: 235.6k2010: 143.7k2011: 162.6k2012: 132.3k2013: 152.2k2014: 52.6k2015: 72.7k2016: 149.0k2017: 191.2k2018: 217.7k2019: 183.4k2020: 187.5k2021: 297.3k2022: 281.6k2023: 375.6k

Source: Our World in Data.

Analysis

The most recent figure for hepb3 number unvaccinated in Tanzania is 375,596, measured in 2023. That is the highest value across all 22 years on record.

That represents a change of up 33.4% on the previous year and up 146.7% over ten years.

Over the whole period, hepb3 number unvaccinated in Tanzania peaked at 375,596 in 2023 and was at its lowest, 52,608, in 2014.

That places Tanzania 14th out of 190 countries with data for 2023, putting it in the top 10%.

The long-run direction has been consistently rising across the 22 years of available data.

Hepb3 number unvaccinated in Tanzania, year by year

Annual values for Hepb3 number unvaccinated in Tanzania, 2002 to 2023.
Year Value Change
2002 144,140 —
2003 67,307 -53.3%
2004 69,429 +3.2%
2005 143,985 +107.4%
2006 148,878 +3.4%
2007 259,554 +74.3%
2008 217,121 -16.3%
2009 235,639 +8.5%
2010 143,650 -39.0%
2011 162,580 +13.2%
2012 132,259 -18.6%
2013 152,237 +15.1%
2014 52,608 -65.4%
2015 72,738 +38.3%
2016 149,038 +104.9%
2017 191,212 +28.3%
2018 217,724 +13.9%
2019 183,398 -15.8%
2020 187,478 +2.2%
2021 297,341 +58.6%
2022 281,562 -5.3%
2023 375,596 +33.4%

Tanzania compared with similar countries

  • Tanzania's 375,596 is above the median for lower middle income countries, which is 40,226, 9.3× the median. (47 countries reporting)
  • Tanzania's 375,596 is above the median for Sub-Saharan Africa, which is 52,290, 7.2× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 160,757 67,307 259,554 8
2010s 145,744 52,608 217,724 10
2020s 285,494 187,478 375,596 4

Countries ranked near Tanzania

  1. 11 Vietnam 495,339 compare
  2. 12 China 395,590 compare
  3. 13 Brazil 392,271 compare
  4. 15 Mozambique 348,469 compare
  5. 16 Madagascar 327,476 compare
  6. 17 Mexico 307,412 compare

See the full ranking of 190 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is hepb3 number unvaccinated in Tanzania?
Hepb3 number unvaccinated in Tanzania was 375,596 in 2023, according to Our World in Data.
What is the highest hepb3 number unvaccinated recorded in Tanzania?
The highest recorded value was 375,596 in 2023.
What is the lowest hepb3 number unvaccinated recorded in Tanzania?
The lowest recorded value was 52,608 in 2014.
How does Tanzania rank for hepb3 number unvaccinated?
Tanzania ranks 14th out of 190 countries with data for 2023.
Is hepb3 number unvaccinated rising or falling in Tanzania?
Over the last ten years it is up 146.7%. 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 Hepb3 number unvaccinated. Statizoid updates them automatically from the source API.

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Hepb3 number unvaccinated in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/hepb3-number-unvaccinated/tanzania/

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About this data

Indicator
Hepb3 number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
190 places, 4,559 data points, 1989–2023
Last refreshed