Number of one-year-olds who have not received the inactivated polio vaccine in Grenada
Grenada: Number of one-year-olds who have not received the inactivated polio vaccine was 110.64 one-year-olds in 2023. ◆ Volatile
Number of one-year-olds who have not received the inactivated polio vaccine in Grenada, 2015–2023
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
The most recent figure for number of one-year-olds who have not received the inactivated polio vaccine in Grenada is 110.64 one-year-olds, measured in 2023.
The figure is down 62.5% on the previous year and down 85.7% over ten years.
Over the whole period, number of one-year-olds who have not received the inactivated polio vaccine in Grenada peaked at 771.88 one-year-olds in 2015 and was at its lowest, 41.01 one-year-olds, in 2019.
That places Grenada 172nd out of 194 countries with data for 2023, putting it in the bottom quarter.
Number of one-year-olds who have not received the inactivated polio vaccine in Grenada, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 2015 | 771.88 one-year-olds | — |
| 2016 | 159.9 one-year-olds | -79.3% |
| 2017 | 136.98 one-year-olds | -14.3% |
| 2018 | 56.04 one-year-olds | -59.1% |
| 2019 | 41.01 one-year-olds | -26.8% |
| 2020 | 297.78 one-year-olds | +626.1% |
| 2021 | 368.94 one-year-olds | +23.9% |
| 2022 | 295.05 one-year-olds | -20.0% |
| 2023 | 110.64 one-year-olds | -62.5% |
Grenada compared with similar countries
- Grenada's 110.64 one-year-olds is below the median for upper middle income countries, which is 3,855 one-year-olds, 3% of the median. (58 countries reporting)
- Grenada's 110.64 one-year-olds is below the median for Latin America & Caribbean, which is 1,828 one-year-olds, 6% of the median. (32 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 233.16 one-year-olds | 41.01 one-year-olds | 771.88 one-year-olds | 5 |
| 2020s | 268.1 one-year-olds | 110.64 one-year-olds | 368.94 one-year-olds | 4 |
Countries ranked near Grenada
- 169 Trinidad and Tobago 164.59 one-year-olds compare
- 170 Fiji 163.81 one-year-olds compare
- 171 Cyprus 149.69 one-year-olds compare
- 173 Saint Lucia 80.84 one-year-olds compare
- 174 Saint Vincent and the Grenadines 74.28 one-year-olds compare
- 175 Micronesia (country) 73.26 one-year-olds compare
More health data for Grenada
- Un projection of annual infant deaths, annual growth rate 0 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.0116 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,727 deaths per 1,000 people (2090)
- Number of infants who die before age 1 1 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -1.69 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0283 units per person (2025)
- Population ages 00-04, male, annual growth rate -1.65 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
Frequently asked questions
- What is number of one-year-olds who have not received the inactivated polio vaccine in Grenada?
- Number of one-year-olds who have not received the inactivated polio vaccine in Grenada was 110.64 one-year-olds in 2023, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who have not received the inactivated polio vaccine recorded in Grenada?
- The highest recorded value was 771.88 one-year-olds in 2015.
- What is the lowest number of one-year-olds who have not received the inactivated polio vaccine recorded in Grenada?
- The lowest recorded value was 41.01 one-year-olds in 2019.
- How does Grenada rank for number of one-year-olds who have not received the inactivated polio vaccine?
- Grenada ranks 172nd out of 194 countries with data for 2023.
- Is number of one-year-olds who have not received the inactivated polio vaccine rising or falling in Grenada?
- Over the last ten years it is down 85.7%. The long-run trend across the full record is volatile.
- Where does this Grenada data come from?
- The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who have not received the inactivated polio vaccine. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had the first dose of the inactivated polio vaccine in a given year.