Number of one-year-olds who are not fully vaccinated against in Guyana
Guyana: Number of one-year-olds who are not fully vaccinated against was 165.32 one-year-olds in 2023. ◆ Volatile
Latest (2023)
165.32 one-year-olds
Change on year
down 0.7%
World rank
176th
of 195 countries
All-time high
14,726 one-year-olds
in 1980
All-time low
165.32 one-year-olds
in 2023
Years of data
44
1980–2023
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guyana, 1980–2023
Source: WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.
Analysis
Guyana recorded 165.32 one-year-olds for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in 2023. That is the lowest value across all 44 years on record.
That represents a change of down 0.7% on the previous year and down 48.2% over ten years.
Over the whole period, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guyana peaked at 14,726 one-year-olds in 1980 and was at its lowest, 165.32 one-year-olds, in 2023.
Guyana ranks 176th of 195 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Number of one-year-olds who are not fully vaccinated against in Guyana, year by year
| Year | one-year-olds | Change |
|---|---|---|
| 1980 | 14,726 one-year-olds | — |
| 1981 | 12,260 one-year-olds | -16.7% |
| 1982 | 10,315 one-year-olds | -15.9% |
| 1983 | 9,080 one-year-olds | -12.0% |
| 1984 | 6,326 one-year-olds | -30.3% |
| 1985 | 5,158 one-year-olds | -18.5% |
| 1986 | 7,292 one-year-olds | +41.4% |
| 1987 | 6,590 one-year-olds | -9.6% |
| 1988 | 7,119 one-year-olds | +8.0% |
| 1989 | 4,524 one-year-olds | -36.5% |
| 1990 | 3,343 one-year-olds | -26.1% |
| 1991 | 3,783 one-year-olds | +13.2% |
| 1992 | 4,303 one-year-olds | +13.7% |
| 1993 | 1,461 one-year-olds | -66.0% |
| 1994 | 2,094 one-year-olds | +43.3% |
| 1995 | 2,947 one-year-olds | +40.8% |
| 1996 | 3,590 one-year-olds | +21.8% |
| 1997 | 2,523 one-year-olds | -29.7% |
| 1998 | 2,082 one-year-olds | -17.5% |
| 1999 | 3,482 one-year-olds | +67.3% |
| 2000 | 2,395 one-year-olds | -31.2% |
| 2001 | 2,898 one-year-olds | +21.0% |
| 2002 | 1,669 one-year-olds | -42.4% |
| 2003 | 1,768 one-year-olds | +5.9% |
| 2004 | 1,518 one-year-olds | -14.1% |
| 2005 | 1,137 one-year-olds | -25.1% |
| 2006 | 1,109 one-year-olds | -2.5% |
| 2007 | 942.36 one-year-olds | -15.0% |
| 2008 | 1,103 one-year-olds | +17.0% |
| 2009 | 316.5 one-year-olds | -71.3% |
| 2010 | 792.2 one-year-olds | +150.3% |
| 2011 | 1,106 one-year-olds | +39.7% |
| 2012 | 475.26 one-year-olds | -57.0% |
| 2013 | 319.08 one-year-olds | -32.9% |
| 2014 | 322.8 one-year-olds | +1.2% |
| 2015 | 817.35 one-year-olds | +153.2% |
| 2016 | 493.32 one-year-olds | -39.6% |
| 2017 | 493.89 one-year-olds | +0.1% |
| 2018 | 829.05 one-year-olds | +67.9% |
| 2019 | 166.09 one-year-olds | -80.0% |
| 2020 | 167.74 one-year-olds | +1.0% |
| 2021 | 337.5 one-year-olds | +101.2% |
| 2022 | 166.54 one-year-olds | -50.7% |
| 2023 | 165.32 one-year-olds | -0.7% |
Guyana compared with similar countries
- Guyana's 165.32 one-year-olds is below the median for high income countries, which is 2,216 one-year-olds, 7% of the median. (63 countries reporting)
- Guyana's 165.32 one-year-olds is below the median for Latin America & Caribbean, which is 2,993 one-year-olds, 6% of the median. (33 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 8,339 one-year-olds | 4,524 one-year-olds | 14,726 one-year-olds | 10 |
| 1990s | 2,961 one-year-olds | 1,461 one-year-olds | 4,303 one-year-olds | 10 |
| 2000s | 1,486 one-year-olds | 316.5 one-year-olds | 2,898 one-year-olds | 10 |
| 2010s | 581.54 one-year-olds | 166.09 one-year-olds | 1,106 one-year-olds | 10 |
| 2020s | 209.28 one-year-olds | 165.32 one-year-olds | 337.5 one-year-olds | 4 |
Countries ranked near Guyana
More health data for Guyana
- Un projection of annual infant deaths, annual growth rate -1.59 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.4509 % change on previous year (2090)
- Number of infants who die before age 1 62 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 0 (2025)
- Population ages 00-04, female, annual growth rate -1.39 % 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 0.0477 units per person (2025)
- Population ages 00-04, male, annual growth rate -1.38 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 00-04, male, per capita 0.0491 units per person (2025)
Frequently asked questions
- What is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guyana?
- Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guyana was 165.32 one-year-olds in 2023, according to WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Guyana?
- The highest recorded value was 14,726 one-year-olds in 1980.
- What is the lowest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Guyana?
- The lowest recorded value was 165.32 one-year-olds in 2023.
- How does Guyana rank for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
- Guyana ranks 176th out of 195 countries with data for 2023.
- Is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus rising or falling in Guyana?
- Over the last ten years it is down 48.2%. The long-run trend across the full record is volatile.
- Where does this Guyana data come from?
- The figures come from WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus. Statizoid updates them automatically from the source API.
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About this data
Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.