Polio vaccine coverage of one year olds in Samoa

Samoa: Polio vaccine coverage of one year olds was 85 in 2024. ▼ Falling

Latest (2024)
85
Change on year
up 1.2%
World rank
127th
of 192 countries
All-time high
99
in 1997
All-time low
29
in 1980
Years of data
45
1980–2024

Polio vaccine coverage of one year olds in Samoa, 1980–2024

204060801001980200220241980: 291981: 661982: 871983: 891984: 961985: 921986: 941987: 931988: 901989: 661990: 881991: 791992: 911993: 921994: 931995: 941996: 951997: 991998: 991999: 972000: 982001: 882002: 912003: 902004: 352005: 662006: 492007: 632008: 692009: 612010: 742011: 792012: 822013: 812014: 762015: 782016: 732017: 662018: 442019: 682020: 892021: 802022: 762023: 842024: 85

Source: Our World in Data.

Analysis

The most recent figure for polio vaccine coverage of one year olds in Samoa is 85, measured in 2024.

The figure is up 1.2% on the previous year and up 11.8% over ten years.

Over the whole period, polio vaccine coverage of one year olds in Samoa peaked at 99 in 1997 and was at its lowest, 29, in 1980.

That places Samoa 127th out of 192 countries with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently falling across the 45 years of available data.

Polio vaccine coverage of one year olds in Samoa, year by year

Annual values for Polio vaccine coverage of one year olds in Samoa, 1980 to 2024.
Year Value Change
1980 29
1981 66 +127.6%
1982 87 +31.8%
1983 89 +2.3%
1984 96 +7.9%
1985 92 -4.2%
1986 94 +2.2%
1987 93 -1.1%
1988 90 -3.2%
1989 66 -26.7%
1990 88 +33.3%
1991 79 -10.2%
1992 91 +15.2%
1993 92 +1.1%
1994 93 +1.1%
1995 94 +1.1%
1996 95 +1.1%
1997 99 +4.2%
1998 99 +0.0%
1999 97 -2.0%
2000 98 +1.0%
2001 88 -10.2%
2002 91 +3.4%
2003 90 -1.1%
2004 35 -61.1%
2005 66 +88.6%
2006 49 -25.8%
2007 63 +28.6%
2008 69 +9.5%
2009 61 -11.6%
2010 74 +21.3%
2011 79 +6.8%
2012 82 +3.8%
2013 81 -1.2%
2014 76 -6.2%
2015 78 +2.6%
2016 73 -6.4%
2017 66 -9.6%
2018 44 -33.3%
2019 68 +54.5%
2020 89 +30.9%
2021 80 -10.1%
2022 76 -5.0%
2023 84 +10.5%
2024 85 +1.2%

Averages by decade

DecadeAverage LowestHighest Years
1980s 80.2 29 96 10
1990s 92.7 79 99 10
2000s 71 35 98 10
2010s 72.1 44 82 10
2020s 82.8 76 89 5

Countries ranked near Samoa

  1. 127 Austria 85 compare
  2. 127 Kenya 85 compare
  3. 127 Mauritania 85 compare
  4. 127 Sao Tome and Principe 85 compare
  5. 127 Solomon Islands 85 compare

See the full ranking of 194 places →

More health data for Samoa

All data for Samoa →

Frequently asked questions

What is polio vaccine coverage of one year olds in Samoa?
Polio vaccine coverage of one year olds in Samoa was 85 in 2024, according to Our World in Data.
What is the highest polio vaccine coverage of one year olds recorded in Samoa?
The highest recorded value was 99 in 1997.
What is the lowest polio vaccine coverage of one year olds recorded in Samoa?
The lowest recorded value was 29 in 1980.
How does Samoa rank for polio vaccine coverage of one year olds?
Samoa ranks 127th out of 192 countries with data for 2024.
Is polio vaccine coverage of one year olds rising or falling in Samoa?
Over the last ten years it is up 11.8%. The long-run trend across the full record is falling.
Where does this Samoa data come from?
The figures come from Our World in Data, published as part of Polio vaccine coverage of one year olds. Statizoid updates them automatically from the source API.

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Polio vaccine coverage of one year olds in Samoa. Statizoid, drawing on Our World in Data. Retrieved 26 August 2026, from https://health.statizoid.com/stat/polio-vaccine-coverage-of-one-year-olds/samoa/

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About this data

Indicator
Polio vaccine coverage of one year olds
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 8,105 data points, 1980–2024
Last refreshed