Measles number unvaccinated in Tanzania, United Republic of

Tanzania, United Republic of: Measles number unvaccinated was 353,502 in 2023. ◆ Volatile

Latest (2023)
353,502
Change on year
up 2.0%
World rank
15th
of 192 countries
All-time high
424,773
in 2021
All-time low
16,915
in 2013
Years of data
44
1980–2023

Measles number unvaccinated in Tanzania, United Republic of, 1980–2023

0100.0k200.0k300.0k400.0k1980200120231980: 423.3k1981: 393.6k1982: 410.6k1983: 335.9k1984: 387.1k1985: 298.6k1986: 26.8k1987: 200.0k1988: 157.4k1989: 199.0k1990: 193.5k1991: 206.4k1992: 190.0k1993: 234.8k1994: 219.2k1995: 236.1k1996: 244.1k1997: 309.9k1998: 329.9k1999: 338.7k2000: 273.7k2001: 178.6k2002: 144.1k2003: 40.4k2004: 83.3k2005: 129.6k2006: 104.2k2007: 152.7k2008: 186.1k2009: 141.4k2010: 127.7k2011: 113.8k2012: 49.6k2013: 16.9k2014: 52.6k2015: 90.9k2016: 316.7k2017: 191.2k2018: 237.5k2019: 224.2k2020: 270.8k2021: 424.8k2022: 346.5k2023: 353.5k

Source: Our World in Data.

Analysis

In 2023, measles number unvaccinated in Tanzania, United Republic of stood at 353,502.

That represents a change of up 2.0% on the previous year and up 1,989.8% over ten years.

Over the whole period, measles number unvaccinated in Tanzania, United Republic of peaked at 424,773 in 2021 and was at its lowest, 16,915, in 2013.

Tanzania, United Republic of ranks 15th of 192 countries on this measure, in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Measles number unvaccinated in Tanzania, United Republic of, year by year

Annual values for Measles number unvaccinated in Tanzania, United Republic of, 1980 to 2023.
Year Value Change
1980 423,343
1981 393,556 -7.0%
1982 410,560 +4.3%
1983 335,924 -18.2%
1984 387,057 +15.2%
1985 298,558 -22.9%
1986 26,809 -91.0%
1987 199,978 +645.9%
1988 157,401 -21.3%
1989 199,008 +26.4%
1990 193,534 -2.8%
1991 206,415 +6.7%
1992 190,007 -7.9%
1993 234,759 +23.6%
1994 219,212 -6.6%
1995 236,084 +7.7%
1996 244,142 +3.4%
1997 309,917 +26.9%
1998 329,883 +6.4%
1999 338,687 +2.7%
2000 273,717 -19.2%
2001 178,574 -34.8%
2002 144,140 -19.3%
2003 40,384 -72.0%
2004 83,314 +106.3%
2005 129,587 +55.5%
2006 104,214 -19.6%
2007 152,679 +46.5%
2008 186,104 +21.9%
2009 141,384 -24.0%
2010 127,689 -9.7%
2011 113,806 -10.9%
2012 49,597 -56.4%
2013 16,915 -65.9%
2014 52,608 +211.0%
2015 90,922 +72.8%
2016 316,707 +248.3%
2017 191,212 -39.6%
2018 237,517 +24.2%
2019 224,153 -5.6%
2020 270,801 +20.8%
2021 424,773 +56.9%
2022 346,538 -18.4%
2023 353,502 +2.0%

Averages by decade

DecadeAverage LowestHighest Years
1980s 283,219 26,809 423,343 10
1990s 250,264 190,007 338,687 10
2000s 143,410 40,384 273,717 10
2010s 142,113 16,915 316,707 10
2020s 348,904 270,801 424,773 4

Countries ranked near Tanzania, United Republic of

  1. 12 Angola 471,485 compare
  2. 13 Madagascar 458,467 compare
  3. 14 Mozambique 406,547 compare
  4. 16 Brazil 339,968 compare
  5. 17 Philippines 338,188 compare
  6. 18 United States 297,421 compare

See the full ranking of 194 places →

More health data for Tanzania, United Republic of

All data for Tanzania, United Republic of →

Frequently asked questions

What is measles number unvaccinated in Tanzania, United Republic of?
Measles number unvaccinated in Tanzania, United Republic of was 353,502 in 2023, according to Our World in Data.
What is the highest measles number unvaccinated recorded in Tanzania, United Republic of?
The highest recorded value was 424,773 in 2021.
What is the lowest measles number unvaccinated recorded in Tanzania, United Republic of?
The lowest recorded value was 16,915 in 2013.
How does Tanzania, United Republic of rank for measles number unvaccinated?
Tanzania, United Republic of ranks 15th out of 192 countries with data for 2023.
Is measles number unvaccinated rising or falling in Tanzania, United Republic of?
Over the last ten years it is up 1,989.8%. The long-run trend across the full record is volatile.
Where does this Tanzania, United Republic of data come from?
The figures come from Our World in Data, published as part of Measles number unvaccinated. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 44 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Measles number unvaccinated in Tanzania, United Republic of. Statizoid, drawing on Our World in Data. Retrieved 23 August 2026, from https://health.statizoid.com/stat/measles-number-unvaccinated/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/measles-number-unvaccinated/tanzania/">Measles number unvaccinated in Tanzania, United Republic of</a> — Statizoid

About this data

Indicator
Measles number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,780 data points, 1980–2023
Last refreshed