Measles number unvaccinated in Sao Tome and Principe

Sao Tome and Principe: Measles number unvaccinated was 812.63 in 2023. ◆ Volatile

Latest (2023)
812.63
Change on year
down 26.2%
World rank
158th
of 195 countries
All-time high
2,709
in 1981
All-time low
293.9
in 2019
Years of data
43
1981–2023

Measles number unvaccinated in Sao Tome and Principe, 1981–2023

5001.0k1.5k2.0k2.5k1981200220231981: 2.7k1982: 2.5k1983: 2.2k1984: 2.0k1985: 2.5k1986: 1.6k1987: 1.2k1988: 1.3k1989: 2.3k1990: 1.3k1991: 1.0k1992: 2.2k1993: 2.0k1994: 1.6k1995: 1.2k1996: 2.0k1997: 1.8k1998: 1.9k1999: 1.6k2000: 1.4k2001: 1.1k2002: 742.52003: 703.82004: 495.72005: 670.22006: 853.22007: 8132008: 414.12009: 597.62010: 477.42011: 530.22012: 464.52013: 547.92014: 509.92015: 441.92016: 435.32017: 6092018: 297.92019: 293.92020: 834.42021: 1.4k2022: 1.1k2023: 812.6

Source: Our World in Data.

Analysis

Sao Tome and Principe recorded 812.63 for measles number unvaccinated in 2023.

That represents a change of down 26.2% on the previous year and up 48.3% over ten years.

Over the whole period, measles number unvaccinated in Sao Tome and Principe peaked at 2,709 in 1981 and was at its lowest, 293.9, in 2019.

Sao Tome and Principe ranks 158th of 195 countries on this measure, in the bottom quarter.

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

Measles number unvaccinated in Sao Tome and Principe, year by year

Annual values for Measles number unvaccinated in Sao Tome and Principe, 1981 to 2023.
Year Value Change
1981 2,709 —
1982 2,492 -8.0%
1983 2,227 -10.6%
1984 1,960 -12.0%
1985 2,497 +27.4%
1986 1,649 -34.0%
1987 1,248 -24.3%
1988 1,285 +3.0%
1989 2,345 +82.4%
1990 1,267 -45.9%
1991 1,022 -19.4%
1992 2,169 +112.3%
1993 1,969 -9.2%
1994 1,603 -18.6%
1995 1,187 -25.9%
1996 1,959 +65.0%
1997 1,822 -7.0%
1998 1,860 +2.1%
1999 1,622 -12.8%
2000 1,388 -14.4%
2001 1,126 -18.8%
2002 742.5 -34.1%
2003 703.82 -5.2%
2004 495.72 -29.6%
2005 670.2 +35.2%
2006 853.2 +27.3%
2007 812.98 -4.7%
2008 414.12 -49.1%
2009 597.6 +44.3%
2010 477.44 -20.1%
2011 530.19 +11.0%
2012 464.48 -12.4%
2013 547.92 +18.0%
2014 509.92 -6.9%
2015 441.91 -13.3%
2016 435.33 -1.5%
2017 609 +39.9%
2018 297.95 -51.1%
2019 293.9 -1.4%
2020 834.4 +183.9%
2021 1,392 +66.8%
2022 1,101 -20.9%
2023 812.63 -26.2%

Sao Tome and Principe compared with similar countries

  • Sao Tome and Principe's 812.63 is below the median for lower middle income countries, which is 49,157, 2% of the median. (47 countries reporting)
  • Sao Tome and Principe's 812.63 is below the median for Sub-Saharan Africa, which is 81,203, 1% of the median. (48 countries reporting)

Biggest year-on-year movements

Years where Measles number unvaccinated in Sao Tome and Principe 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
2020 +183.9% 293.9 834.4

Averages by decade

DecadeAverage LowestHighest Years
1980s 2,046 1,248 2,709 9
1990s 1,648 1,022 2,169 10
2000s 780.42 414.12 1,388 10
2010s 460.8 293.9 609 10
2020s 1,035 812.63 1,392 4

Countries ranked near Sao Tome and Principe

  1. 155 Slovenia 943.3 compare
  2. 156 Hungary 922.37 compare
  3. 157 Oman 846.12 compare
  4. 159 Samoa 717.6 compare
  5. 160 Kiribati 688.8 compare
  6. 161 Bahamas 608.02 compare

See the full ranking of 195 places →

More health data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is measles number unvaccinated in Sao Tome and Principe?
Measles number unvaccinated in Sao Tome and Principe was 812.63 in 2023, according to Our World in Data.
What is the highest measles number unvaccinated recorded in Sao Tome and Principe?
The highest recorded value was 2,709 in 1981.
What is the lowest measles number unvaccinated recorded in Sao Tome and Principe?
The lowest recorded value was 293.9 in 2019.
How does Sao Tome and Principe rank for measles number unvaccinated?
Sao Tome and Principe ranks 158th out of 195 countries with data for 2023.
Is measles number unvaccinated rising or falling in Sao Tome and Principe?
Over the last ten years it is up 48.3%. The long-run trend across the full record is volatile.
Where does this Sao Tome and Principe 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.

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Measles number unvaccinated in Sao Tome and Principe. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/measles-number-unvaccinated/sao-tome-and-principe/

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About this data

Indicator
Measles number unvaccinated
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 7,824 data points, 1980–2023
Last refreshed