Hib3 number unvaccinated in Tanzania

Tanzania: Hib3 number unvaccinated was 375,596 in 2023. ▲ Rising

Latest (2023)
375,596
Change on year
up 33.4%
World rank
12th
of 192 countries
All-time high
375,596
in 2023
All-time low
52,608
in 2014
Years of data
15
2009–2023

Hib3 number unvaccinated in Tanzania, 2009–2023

100.0k200.0k300.0k400.0k2009201620232009: 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

Tanzania recorded 375,596 for hib3 number unvaccinated in 2023. That is the highest value across all 15 years on record.

The figure is up 33.4% on the previous year and up 146.7% over ten years.

Over the whole period, hib3 number unvaccinated in Tanzania peaked at 375,596 in 2023 and was at its lowest, 52,608, in 2014.

That places Tanzania 12th out of 192 countries with data for 2023, putting it in the top 10%.

The long-run direction has been consistently rising across the 15 years of available data.

Hib3 number unvaccinated in Tanzania, year by year

Annual values for Hib3 number unvaccinated in Tanzania, 2009 to 2023.
Year Value Change
2009 235,639 —
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 235,639 235,639 235,639 1
2010s 145,744 52,608 217,724 10
2020s 285,494 187,478 375,596 4

Countries ranked near Tanzania

  1. 9 Afghanistan 515,381 compare
  2. 10 Angola 509,714 compare
  3. 11 Vietnam 495,339 compare
  4. 13 Brazil 366,119 compare
  5. 14 Mozambique 348,469 compare
  6. 15 Madagascar 327,476 compare

See the full ranking of 192 places →

More health data for Tanzania

All data for Tanzania →

Frequently asked questions

What is hib3 number unvaccinated in Tanzania?
Hib3 number unvaccinated in Tanzania was 375,596 in 2023, according to Our World in Data.
What is the highest hib3 number unvaccinated recorded in Tanzania?
The highest recorded value was 375,596 in 2023.
What is the lowest hib3 number unvaccinated recorded in Tanzania?
The lowest recorded value was 52,608 in 2014.
How does Tanzania rank for hib3 number unvaccinated?
Tanzania ranks 12th out of 192 countries with data for 2023.
Is hib3 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 Hib3 number unvaccinated. Statizoid updates them automatically from the source API.

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Hib3 number unvaccinated in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/hib3-number-unvaccinated/tanzania/

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About this data

Indicator
Hib3 number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 3,783 data points, 1991–2023
Last refreshed