Polio number unvaccinated in Grenada

Grenada: Polio number unvaccinated was 193.62 in 2023. ◆ Volatile

Latest (2023)
193.62
Change on year
down 49.0%
World rank
173rd
of 194 countries
All-time high
1,601
in 1980
All-time low
16.78
in 2015
Years of data
44
1980–2023

Polio number unvaccinated in Grenada, 1980–2023

05001.0k1.5k1980200120231980: 1.6k1981: 1.3k1982: 849.81983: 612.61984: 5511985: 510.61986: 179.81987: 433.41988: 833.81989: 327.91990: 730.41991: 422.81992: 231.81993: 204.31994: 110.81995: 498.91996: 4261997: 105.21998: 104.51999: 271.22000: 62.82001: 83.72002: 38.92003: 36.12004: 289.12005: 18.12006: 162.42007: 72.12008: 182009: 17.92010: 106.92011: 88.72012: 35.42013: 35.22014: 330.22015: 16.82016: 322017: 1372018: 562019: 822020: 3972021: 326.42022: 379.42023: 193.6

Source: Our World in Data.

Analysis

The most recent figure for polio number unvaccinated in Grenada is 193.62, measured in 2023.

That represents a change of down 49.0% on the previous year and up 450.1% over ten years.

Over the whole period, polio number unvaccinated in Grenada peaked at 1,601 in 1980 and was at its lowest, 16.78, in 2015.

Grenada ranks 173rd of 194 countries on this measure, in the bottom quarter.

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

Polio number unvaccinated in Grenada, year by year

Annual values for Polio number unvaccinated in Grenada, 1980 to 2023.
Year Value Change
1980 1,601 —
1981 1,328 -17.1%
1982 849.81 -36.0%
1983 612.64 -27.9%
1984 551 -10.1%
1985 510.6 -7.3%
1986 179.76 -64.8%
1987 433.39 +141.1%
1988 833.76 +92.4%
1989 327.88 -60.7%
1990 730.36 +122.8%
1991 422.82 -42.1%
1992 231.8 -45.2%
1993 204.3 -11.9%
1994 110.85 -45.7%
1995 498.87 +350.0%
1996 426 -14.6%
1997 105.15 -75.3%
1998 104.5 -0.6%
1999 271.18 +159.5%
2000 62.76 -76.9%
2001 83.68 +33.3%
2002 38.88 -53.5%
2003 36.1 -7.2%
2004 289.12 +700.9%
2005 18.05 -93.8%
2006 162.36 +799.5%
2007 72.12 -55.6%
2008 17.98 -75.1%
2009 17.91 -0.4%
2010 106.86 +496.6%
2011 88.65 -17.0%
2012 35.38 -60.1%
2013 35.2 -0.5%
2014 330.22 +838.1%
2015 16.78 -94.9%
2016 31.98 +90.6%
2017 136.98 +328.3%
2018 56.04 -59.1%
2019 82.02 +46.4%
2020 397.04 +384.1%
2021 326.37 -17.8%
2022 379.35 +16.2%
2023 193.62 -49.0%

Grenada compared with similar countries

  • Grenada's 193.62 is below the median for upper middle income countries, which is 4,188, 5% of the median. (58 countries reporting)
  • Grenada's 193.62 is below the median for Latin America & Caribbean, which is 3,472, 6% of the median. (32 countries reporting)

Biggest year-on-year movements

Years where Polio number unvaccinated in Grenada 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
2014 +838.1% 35.2 330.22
2006 +799.5% 18.05 162.36
2004 +700.9% 36.1 289.12
2010 +496.6% 17.91 106.86

Averages by decade

DecadeAverage LowestHighest Years
1980s 722.77 179.76 1,601 10
1990s 310.58 104.5 730.36 10
2000s 79.9 17.91 289.12 10
2010s 92.01 16.78 330.22 10
2020s 324.1 193.62 397.04 4

Countries ranked near Grenada

  1. 170 Latvia 337.5 compare
  2. 171 Dominica 310.89 compare
  3. 172 Bhutan 195.98 compare
  4. 174 Bahrain 179.48 compare
  5. 175 Guyana 165.32 compare
  6. 176 Marshall Islands 134.88 compare

See the full ranking of 194 places →

More health data for Grenada

All data for Grenada →

Frequently asked questions

What is polio number unvaccinated in Grenada?
Polio number unvaccinated in Grenada was 193.62 in 2023, according to Our World in Data.
What is the highest polio number unvaccinated recorded in Grenada?
The highest recorded value was 1,601 in 1980.
What is the lowest polio number unvaccinated recorded in Grenada?
The lowest recorded value was 16.78 in 2015.
How does Grenada rank for polio number unvaccinated?
Grenada ranks 173rd out of 194 countries with data for 2023.
Is polio number unvaccinated rising or falling in Grenada?
Over the last ten years it is up 450.1%. The long-run trend across the full record is volatile.
Where does this Grenada 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.

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

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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