Polio number unvaccinated in Cook Islands

Cook Islands: Polio number unvaccinated was 26.32 in 2023. ◆ Volatile

Latest (2023)
26.32
Change on year
down 32.1%
World rank
1st
of 2 countries
All-time high
273.89
in 1980
All-time low
2.48
in 2018
Years of data
44
1980–2023

Polio number unvaccinated in Cook Islands, 1980–2023

01002003001980200120231980: 273.91981: 230.91982: 189.21983: 2301984: 16.91985: 37.21986: 74.21987: 75.11988: 26.21989: 501990: 79.41991: 62.51992: 64.11993: 51994: 68.91995: 34.11996: 121.21997: 33.41998: 30.41999: 30.22000: 27.52001: 322002: 9.12003: 15.12004: 32005: 32006: 32007: 3.12008: 3.12009: 55.62010: 3.12011: 22.32012: 6.42013: 6.12014: 2.92015: 2.82016: 2.72017: 2.62018: 2.52019: 4.82020: 25.42021: 41.62022: 38.82023: 26.3

Source: Our World in Data.

Analysis

The most recent figure for polio number unvaccinated in Cook Islands is 26.32, measured in 2023.

The figure is down 32.1% on the previous year and up 330.1% over ten years.

Over the whole period, polio number unvaccinated in Cook Islands peaked at 273.89 in 1980 and was at its lowest, 2.48, in 2018.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 120.35 16.92 273.89 10
1990s 52.92 4.97 121.25 10
2000s 15.46 3.02 55.62 10
2010s 5.62 2.48 22.26 10
2020s 33.02 25.41 41.61 4

Countries ranked near Cook Islands

  1. 1 Nigeria 2.04 million compare
  2. 2 India 2.04 million compare
  3. 2 Niue 0.25 compare
  4. 3 Congo, Democratic Republic of the 1.55 million compare
  5. 4 Ethiopia 1.21 million compare

See the full ranking of 194 places →

More health data for Cook Islands

All data for Cook Islands →

Frequently asked questions

What is polio number unvaccinated in Cook Islands?
Polio number unvaccinated in Cook Islands was 26.32 in 2023, according to Our World in Data.
What is the highest polio number unvaccinated recorded in Cook Islands?
The highest recorded value was 273.89 in 1980.
What is the lowest polio number unvaccinated recorded in Cook Islands?
The lowest recorded value was 2.48 in 2018.
How does Cook Islands rank for polio number unvaccinated?
Cook Islands ranks 1st out of 2 countries with data for 2023.
Is polio number unvaccinated rising or falling in Cook Islands?
Over the last ten years it is up 330.1%. The long-run trend across the full record is volatile.
Where does this Cook Islands 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 Cook Islands. Statizoid, drawing on Our World in Data. Retrieved 22 August 2026, from https://health.statizoid.com/stat/polio-number-unvaccinated/cook-islands/

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/cook-islands/">Polio number unvaccinated in Cook Islands</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