Polio number unvaccinated in Sudan

Sudan: Polio number unvaccinated was 731,697 in 2023. ◆ Volatile

Latest (2023)
731,697
Change on year
up 213.6%
World rank
7th
of 194 countries
All-time high
731,697
in 2023
All-time low
69,091
in 2017
Years of data
44
1980–2023

Polio number unvaccinated in Sudan, 1980–2023

0200.0k400.0k600.0k800.0k1980200120231980: 650.7k1981: 680.1k1982: 703.1k1983: 717.6k1984: 718.1k1985: 694.9k1986: 662.4k1987: 577.4k1988: 476.3k1989: 320.2k1990: 318.2k1991: 324.1k1992: 408.6k1993: 436.1k1994: 493.5k1995: 486.2k1996: 418.7k1997: 435.4k1998: 510.4k1999: 358.2k2000: 385.6k2001: 353.2k2002: 425.2k2003: 336.4k2004: 287.1k2005: 247.0k2006: 262.8k2007: 186.1k2008: 177.6k2009: 228.9k2010: 122.6k2011: 87.5k2012: 101.3k2013: 89.1k2014: 77.0k2015: 91.2k2016: 93.7k2017: 69.1k2018: 99.3k2019: 102.3k2020: 150.3k2021: 230.0k2022: 233.3k2023: 731.7k

Source: Our World in Data.

Analysis

Sudan recorded 731,697 for polio number unvaccinated in 2023. That is the highest value across all 44 years on record.

That represents a change of up 213.6% on the previous year and up 721.4% over ten years.

Over the whole period, polio number unvaccinated in Sudan peaked at 731,697 in 2023 and was at its lowest, 69,091, in 2017.

That places Sudan 7th out of 194 countries with data for 2023, putting it in the top 10%.

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

Polio number unvaccinated in Sudan, year by year

Annual values for Polio number unvaccinated in Sudan, 1980 to 2023.
Year Value Change
1980 650,711 —
1981 680,068 +4.5%
1982 703,078 +3.4%
1983 717,620 +2.1%
1984 718,056 +0.1%
1985 694,925 -3.2%
1986 662,400 -4.7%
1987 577,374 -12.8%
1988 476,264 -17.5%
1989 320,186 -32.8%
1990 318,214 -0.6%
1991 324,143 +1.9%
1992 408,626 +26.1%
1993 436,087 +6.7%
1994 493,458 +13.2%
1995 486,228 -1.5%
1996 418,741 -13.9%
1997 435,412 +4.0%
1998 510,373 +17.2%
1999 358,209 -29.8%
2000 385,567 +7.6%
2001 353,210 -8.4%
2002 425,168 +20.4%
2003 336,383 -20.9%
2004 287,093 -14.7%
2005 246,961 -14.0%
2006 262,810 +6.4%
2007 186,080 -29.2%
2008 177,573 -4.6%
2009 228,898 +28.9%
2010 122,642 -46.4%
2011 87,544 -28.6%
2012 101,302 +15.7%
2013 89,081 -12.1%
2014 77,006 -13.6%
2015 91,154 +18.4%
2016 93,657 +2.7%
2017 69,091 -26.2%
2018 99,344 +43.8%
2019 102,285 +3.0%
2020 150,297 +46.9%
2021 230,027 +53.0%
2022 233,326 +1.4%
2023 731,697 +213.6%

Sudan compared with similar countries

  • Sudan's 731,697 is above the median for low income countries, which is 162,231, 4.5× the median. (25 countries reporting)
  • Sudan's 731,697 is above the median for Sub-Saharan Africa, which is 59,256, 12.3× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Polio number unvaccinated in Sudan changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2023 +213.6% 233,326 731,697

Averages by decade

DecadeAverage LowestHighest Years
1980s 620,068 320,186 718,056 10
1990s 418,949 318,214 510,373 10
2000s 288,974 177,573 425,168 10
2010s 93,311 69,091 122,642 10
2020s 336,337 150,297 731,697 4

Countries ranked near Sudan

  1. 4 Ethiopia 1.21 million compare
  2. 5 Pakistan 901,502 compare
  3. 6 Indonesia 800,289 compare
  4. 8 Yemen 697,470 compare
  5. 9 Vietnam 566,102 compare
  6. 10 Afghanistan 556,070 compare

See the full ranking of 194 places →

More health data for Sudan

All data for Sudan →

Frequently asked questions

What is polio number unvaccinated in Sudan?
Polio number unvaccinated in Sudan was 731,697 in 2023, according to Our World in Data.
What is the highest polio number unvaccinated recorded in Sudan?
The highest recorded value was 731,697 in 2023.
What is the lowest polio number unvaccinated recorded in Sudan?
The lowest recorded value was 69,091 in 2017.
How does Sudan rank for polio number unvaccinated?
Sudan ranks 7th out of 194 countries with data for 2023.
Is polio number unvaccinated rising or falling in Sudan?
Over the last ten years it is up 721.4%. The long-run trend across the full record is volatile.
Where does this Sudan data come from?
The figures come from Our World in Data, published as part of Polio 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

Polio number unvaccinated in Sudan. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/polio-number-unvaccinated/sudan/

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/polio-number-unvaccinated/sudan/">Polio number unvaccinated in Sudan</a> — Statizoid

About this data

Indicator
Polio number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,911 data points, 1980–2023
Last refreshed