Number of one-year-olds who are not fully vaccinated against in Guinea

Guinea: Number of one-year-olds who are not fully vaccinated against was 178,764 one-year-olds in 2023. ▲ Rising

Latest (2023)
178,764 one-year-olds
Change on year
down 3.8%
World rank
29th
of 195 countries
All-time high
218,060 one-year-olds
in 2014
All-time low
124,106 one-year-olds
in 1992
Years of data
42
1982–2023

Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea, 1982–2023

050.0k100.0k150.0k200.0k1982200220231982: 162.2k one-year-olds1983: 166.2k one-year-olds1984: 170.5k one-year-olds1985: 174.9k one-year-olds1986: 179.9k one-year-olds1987: 185.4k one-year-olds1988: 188.9k one-year-olds1989: 192.2k one-year-olds1990: 199.2k one-year-olds1991: 159.8k one-year-olds1992: 124.1k one-year-olds1993: 125.8k one-year-olds1994: 129.5k one-year-olds1995: 129.7k one-year-olds1996: 149.6k one-year-olds1997: 155.6k one-year-olds1998: 132.0k one-year-olds1999: 172.5k one-year-olds2000: 164.7k one-year-olds2001: 154.4k one-year-olds2002: 146.1k one-year-olds2003: 134.4k one-year-olds2004: 126.6k one-year-olds2005: 132.4k one-year-olds2006: 142.5k one-year-olds2007: 125.7k one-year-olds2008: 139.0k one-year-olds2009: 152.9k one-year-olds2010: 131.0k one-year-olds2011: 137.5k one-year-olds2012: 162.5k one-year-olds2013: 191.6k one-year-olds2014: 218.1k one-year-olds2015: 206.1k one-year-olds2016: 214.1k one-year-olds2017: 209.9k one-year-olds2018: 204.8k one-year-olds2019: 199.0k one-year-olds2020: 197.6k one-year-olds2021: 192.0k one-year-olds2022: 185.8k one-year-olds2023: 178.8k one-year-olds

Source: WHO & UNICEF (2026); 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 are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea is 178,764 one-year-olds, measured in 2023.

The figure is down 3.8% on the previous year and down 6.7% over ten years.

Over the whole period, number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea peaked at 218,060 one-year-olds in 2014 and was at its lowest, 124,106 one-year-olds, in 1992.

That places Guinea 29th out of 195 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 42 years of available data.

Number of one-year-olds who are not fully vaccinated against in Guinea, year by year

Annual values for Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea, 1982 to 2023.
Year one-year-olds Change
1982 162,170 one-year-olds —
1983 166,211 one-year-olds +2.5%
1984 170,462 one-year-olds +2.6%
1985 174,852 one-year-olds +2.6%
1986 179,924 one-year-olds +2.9%
1987 185,369 one-year-olds +3.0%
1988 188,903 one-year-olds +1.9%
1989 192,250 one-year-olds +1.8%
1990 199,214 one-year-olds +3.6%
1991 159,766 one-year-olds -19.8%
1992 124,106 one-year-olds -22.3%
1993 125,778 one-year-olds +1.3%
1994 129,466 one-year-olds +2.9%
1995 129,740 one-year-olds +0.2%
1996 149,556 one-year-olds +15.3%
1997 155,554 one-year-olds +4.0%
1998 131,993 one-year-olds -15.1%
1999 172,515 one-year-olds +30.7%
2000 164,682 one-year-olds -4.5%
2001 154,354 one-year-olds -6.3%
2002 146,142 one-year-olds -5.3%
2003 134,447 one-year-olds -8.0%
2004 126,558 one-year-olds -5.9%
2005 132,447 one-year-olds +4.7%
2006 142,461 one-year-olds +7.6%
2007 125,655 one-year-olds -11.8%
2008 138,979 one-year-olds +10.6%
2009 152,938 one-year-olds +10.0%
2010 131,006 one-year-olds -14.3%
2011 137,480 one-year-olds +4.9%
2012 162,471 one-year-olds +18.2%
2013 191,632 one-year-olds +17.9%
2014 218,060 one-year-olds +13.8%
2015 206,095 one-year-olds -5.5%
2016 214,059 one-year-olds +3.9%
2017 209,924 one-year-olds -1.9%
2018 204,850 one-year-olds -2.4%
2019 198,970 one-year-olds -2.9%
2020 197,576 one-year-olds -0.7%
2021 192,031 one-year-olds -2.8%
2022 185,757 one-year-olds -3.3%
2023 178,764 one-year-olds -3.8%

Guinea compared with similar countries

  • Guinea's 178,764 one-year-olds is above the median for lower middle income countries, which is 40,226 one-year-olds, 4.4× the median. (47 countries reporting)
  • Guinea's 178,764 one-year-olds is above the median for Sub-Saharan Africa, which is 52,290 one-year-olds, 3.4× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 177,518 one-year-olds 162,170 one-year-olds 192,250 one-year-olds 8
1990s 147,769 one-year-olds 124,106 one-year-olds 199,214 one-year-olds 10
2000s 141,866 one-year-olds 125,655 one-year-olds 164,682 one-year-olds 10
2010s 187,455 one-year-olds 131,006 one-year-olds 218,060 one-year-olds 10
2020s 188,532 one-year-olds 178,764 one-year-olds 197,576 one-year-olds 4

Countries ranked near Guinea

  1. 26 Philippines 195,793 one-year-olds compare
  2. 27 Kazakhstan 195,788 one-year-olds compare
  3. 28 Venezuela 190,615 one-year-olds compare
  4. 30 Argentina 172,699 one-year-olds compare
  5. 31 Syria 162,231 one-year-olds compare
  6. 32 Papua New Guinea 160,942 one-year-olds compare

See the full ranking of 195 places →

More health data for Guinea

All data for Guinea →

Frequently asked questions

What is number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea?
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea was 178,764 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 Guinea?
The highest recorded value was 218,060 one-year-olds in 2014.
What is the lowest number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus recorded in Guinea?
The lowest recorded value was 124,106 one-year-olds in 1992.
How does Guinea rank for number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus?
Guinea ranks 29th 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 Guinea?
Over the last ten years it is down 6.7%. The long-run trend across the full record is rising.
Where does this Guinea 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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Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus in Guinea. Statizoid, drawing on WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/dtp3-children-unvaccinated/guinea/

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About this data

Indicator
Number of one-year-olds who are not fully vaccinated against diphtheria, pertussis and tetanus
Unit
one-year-olds
Source
WHO & UNICEF (2026); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
195 places, 7,950 data points, 1980–2023
Last refreshed

Number of one-year-olds who have not had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.