Samoa vs Solomon Islands: Share of one-year-olds who are vaccinated against polio

Samoa
85.0%
in 2024
Solomon Islands
85.0%
in 2024
Samoa rank
128th
Solomon Islands rank
128th

Share of one-year-olds who are vaccinated against polio over time

  • Samoa
  • Solomon Islands
20406080100198020022024

How they compare

Samoa currently reports 85.0% against 85.0% in Solomon Islands, a difference of 0.0%.

The two have swapped places 10 times across 45 shared years of data; in 1980 it was Solomon Islands ahead.

Samoa ranks 128th and Solomon Islands ranks 128th of 194 countries.

Across the 5 decades both report, Samoa averaged higher in 2 and Solomon Islands in 3.

Head to head by decade

Decade Samoa Solomon Islands Difference Ahead
1980s 80.2% 41.4% 38.8% Samoa
1990s 92.7% 75.4% 17.3% Samoa
2000s 71.0% 88.3% 17.3% Solomon Islands
2010s 72.1% 86.4% 14.3% Solomon Islands
2020s 82.8% 86.2% 3.4% Solomon Islands

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of one-year-olds who are vaccinated against polio, Samoa or Solomon Islands?
Samoa, at 85.0% against 85.0% in Solomon Islands as of 2024.
What is the difference in share of one-year-olds who are vaccinated against polio between Samoa and Solomon Islands?
0.0%, with Samoa ahead.
How many years of comparable data are there for Samoa and Solomon Islands?
45 years are reported by both, from 1980 to 2024.
How do Samoa and Solomon Islands rank globally for share of one-year-olds who are vaccinated against polio?
Samoa ranks 128th and Solomon Islands ranks 128th of 194 countries.
Where does this data come from?
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Share of one-year-olds who are vaccinated against polio. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Samoa vs Solomon Islands: Share of one-year-olds who are vaccinated against polio. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 01 September 2026, from https://health.statizoid.com/compare/polio-vaccine-coverage-of-one-year-olds/samoa/solomon-islands/

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<a href="https://health.statizoid.com/compare/polio-vaccine-coverage-of-one-year-olds/samoa/solomon-islands/">Samoa vs Solomon Islands: Share of one-year-olds who are vaccinated against polio</a> — Statizoid

About this data

Indicator
Share of one-year-olds who are vaccinated against polio
Unit
%
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 8,105 data points, 1980–2024
Last refreshed

Share of one-year-olds who have had the third dose of either the oral or inactivated polio vaccine in a given year.