Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea

Papua New Guinea: Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus was 160,942 one-year-olds in 2023. ▲ Rising

Latest (2023)
160,942 one-year-olds
Change on year
up 3.5%
World rank
31st
of 194 countries
All-time high
166,870 one-year-olds
in 2021
All-time low
41,378 one-year-olds
in 1990
Years of data
44
1980–2023

Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea, 1980–2023

50.0k100.0k150.0k1980200120231980: 72.1k one-year-olds1981: 73.0k one-year-olds1982: 77.4k one-year-olds1983: 81.0k one-year-olds1984: 74.8k one-year-olds1985: 69.6k one-year-olds1986: 66.4k one-year-olds1987: 67.9k one-year-olds1988: 64.3k one-year-olds1989: 59.3k one-year-olds1990: 41.4k one-year-olds1991: 42.2k one-year-olds1992: 56.1k one-year-olds1993: 57.5k one-year-olds1994: 55.1k one-year-olds1995: 55.3k one-year-olds1996: 65.9k one-year-olds1997: 85.0k one-year-olds1998: 64.0k one-year-olds1999: 66.2k one-year-olds2000: 70.2k one-year-olds2001: 79.2k one-year-olds2002: 70.4k one-year-olds2003: 59.4k one-year-olds2004: 72.4k one-year-olds2005: 54.6k one-year-olds2006: 59.7k one-year-olds2007: 69.0k one-year-olds2008: 91.0k one-year-olds2009: 76.0k one-year-olds2010: 96.7k one-year-olds2011: 92.1k one-year-olds2012: 96.2k one-year-olds2013: 90.8k one-year-olds2014: 110.4k one-year-olds2015: 118.8k one-year-olds2016: 127.1k one-year-olds2017: 151.9k one-year-olds2018: 155.5k one-year-olds2019: 156.8k one-year-olds2020: 146.1k one-year-olds2021: 166.9k one-year-olds2022: 155.5k one-year-olds2023: 160.9k one-year-olds

Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in one-year-olds.

Analysis

In 2023, number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea stood at 160,942 one-year-olds.

The figure is up 3.5% on the previous year and up 77.3% over ten years.

Over the whole period, number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea peaked at 166,870 one-year-olds in 2021 and was at its lowest, 41,378 one-year-olds, in 1990.

Papua New Guinea ranks 31st of 194 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 44 years of available data.

Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea, year by year

Annual values for Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea, 1980 to 2023.
Year one-year-olds Change
1980 72,109 one-year-olds
1981 72,955 one-year-olds +1.2%
1982 77,429 one-year-olds +6.1%
1983 80,986 one-year-olds +4.6%
1984 74,848 one-year-olds -7.6%
1985 69,649 one-year-olds -6.9%
1986 66,434 one-year-olds -4.6%
1987 67,856 one-year-olds +2.1%
1988 64,266 one-year-olds -5.3%
1989 59,297 one-year-olds -7.7%
1990 41,378 one-year-olds -30.2%
1991 42,166 one-year-olds +1.9%
1992 56,133 one-year-olds +33.1%
1993 57,478 one-year-olds +2.4%
1994 55,068 one-year-olds -4.2%
1995 55,334 one-year-olds +0.5%
1996 65,901 one-year-olds +19.1%
1997 84,988 one-year-olds +29.0%
1998 63,953 one-year-olds -24.7%
1999 66,162 one-year-olds +3.5%
2000 70,172 one-year-olds +6.1%
2001 79,208 one-year-olds +12.9%
2002 70,393 one-year-olds -11.1%
2003 59,392 one-year-olds -15.6%
2004 72,421 one-year-olds +21.9%
2005 54,572 one-year-olds -24.6%
2006 59,686 one-year-olds +9.4%
2007 69,026 one-year-olds +15.7%
2008 91,041 one-year-olds +31.9%
2009 75,972 one-year-olds -16.6%
2010 96,746 one-year-olds +27.3%
2011 92,112 one-year-olds -4.8%
2012 96,180 one-year-olds +4.4%
2013 90,783 one-year-olds -5.6%
2014 110,386 one-year-olds +21.6%
2015 118,805 one-year-olds +7.6%
2016 127,117 one-year-olds +7.0%
2017 151,931 one-year-olds +19.5%
2018 155,490 one-year-olds +2.3%
2019 156,820 one-year-olds +0.9%
2020 146,081 one-year-olds -6.8%
2021 166,870 one-year-olds +14.2%
2022 155,524 one-year-olds -6.8%
2023 160,942 one-year-olds +3.5%

Averages by decade

DecadeAverage LowestHighest Years
1980s 70,583 one-year-olds 59,297 one-year-olds 80,986 one-year-olds 10
1990s 58,856 one-year-olds 41,378 one-year-olds 84,988 one-year-olds 10
2000s 70,188 one-year-olds 54,572 one-year-olds 91,041 one-year-olds 10
2010s 119,637 one-year-olds 90,783 one-year-olds 156,820 one-year-olds 10
2020s 157,354 one-year-olds 146,081 one-year-olds 166,870 one-year-olds 4

Countries ranked near Papua New Guinea

  1. 28 Guinea 178,764 one-year-olds compare
  2. 29 Argentina 172,699 one-year-olds compare
  3. 30 Syria 162,231 one-year-olds compare
  4. 32 Uganda 146,164 one-year-olds compare
  5. 33 Niger 144,384 one-year-olds compare
  6. 34 Benin 137,151 one-year-olds compare

See the full ranking of 194 places →

More health data for Papua New Guinea

All data for Papua New Guinea →

Frequently asked questions

What is number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea?
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea was 160,942 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 are not vaccinated against diphtheria, pertussis and tetanus recorded in Papua New Guinea?
The highest recorded value was 166,870 one-year-olds in 2021.
What is the lowest number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus recorded in Papua New Guinea?
The lowest recorded value was 41,378 one-year-olds in 1990.
How does Papua New Guinea rank for number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus?
Papua New Guinea ranks 31st out of 194 countries with data for 2023.
Is number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus rising or falling in Papua New Guinea?
Over the last ten years it is up 77.3%. The long-run trend across the full record is rising.
Where does this Papua New Guinea 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 are not 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 vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea. Statizoid, drawing on WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 30 August 2026, from https://health.statizoid.com/stat/dtp3-children-unvaccinated/papua-new-guinea/

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<a href="https://health.statizoid.com/stat/dtp3-children-unvaccinated/papua-new-guinea/">Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus in Papua New Guinea</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus
Unit
one-year-olds
Source
WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
194 places, 7,906 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.