Pol3 immunisation as a percentage of one-year-old children fell 1.06% to 93.0% in Cambodia in 2021, according to World Bank / WHO.
Historically, Pol3 immunisation as a percentage of one-year-old children in Cambodia reached an all time high of 95.0% in 2009 and an all time low of 18.0% in 1984. When compared to Cambodia's main peers, Pol3 immunisation as a percentage of one-year-old children in China amounted to 99.0%, 74.0% in Laos, 97.0% in Thailand and 81.0% in Vietnam in 2021.
Cambodia has been ranked 67th within the group of 171 countries we follow in terms of Pol3 immunisation as a percentage of one-year-old children, 38 places above the position seen 10 years ago.
| Immunisation, Pol3 (As % of One-Year-Old Children) | Unit | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| Cambodia | % | 92.0% | 91.0% | 91.0% | 90.0% | 94.0% | ||||||||||||||||
| China | % | 99.0% | 99.0% | 99.0% | 99.0% | 99.0% | ||||||||||||||||
| India | % | 86.0% | 86.0% | 89.0% | 90.0% | 90.0% | ||||||||||||||||
| Japan | % | 99.0% | 99.0% | 97.0% | 98.0% | 98.0% | ||||||||||||||||
| Laos | % | 83.0% | 83.0% | 84.0% | 85.0% | 80.0% | ||||||||||||||||
| Malaysia | % | 99.0% | 98.0% | 99.0% | 99.0% | 98.0% | ||||||||||||||||
| Myanmar | % | 89.0% | 89.0% | 89.0% | 91.0% | 90.0% | ||||||||||||||||
| Russia | % | 97.0% | 97.0% | 96.0% | 96.0% | 96.0% | ||||||||||||||||
| Thailand | % | 99.0% | 99.0% | 99.0% | 97.0% | 97.0% | ||||||||||||||||
| USA | % | 93.0% | 94.0% | 92.0% | 93.0% | 93.0% | ||||||||||||||||
| Vietnam | % | 97.0% | 95.0% | 94.0% | 90.0% | 89.0% |
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