子どもの予防接種は、12か月前、または調査の前に、予防接種を受けた12－23か月の子どもたちの割合を測定します。子どもは、ワクチンの予防接種を1回受けた後に、麻疹に対する予防接種を適切に受けていると見なされます。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アンチグアバーブーダ | 89.0 | 95.0 | 99.0 | 98.0 | 99.0 | 98.0 | 96.0 | 93.0 | 91.0 | 88.0 | 99.0 | 96.0 | 93.0 | 89.0 | 85.0 | 99.0 | 94.0 |
| アルゼンチン | 93.0 | 91.0 | 98.0 | 95.0 | 95.0 | 94.0 | 94.0 | 95.0 | 89.0 | 90.0 | 89.0 | 94.0 | 86.0 | 77.0 | 86.0 | 85.0 | 80.0 |
| バルバドス | 87.0 | 94.0 | 93.0 | 85.0 | 93.0 | 90.0 | 87.0 | 95.0 | 96.0 | 92.0 | 92.0 | 85.0 | 92.0 | 89.0 | 77.0 | 85.0 | 89.0 |
| ベリーズ | 86.0 | 96.0 | 95.0 | 98.0 | 98.0 | 96.0 | 99.0 | 95.0 | 96.0 | 95.0 | 90.0 | 97.0 | 96.0 | 82.0 | 79.0 | 81.0 | 93.0 |
| ボリビア | 53.0 | 84.0 | 89.0 | 88.0 | 96.0 | 92.0 | 87.0 | 89.0 | 95.0 | 94.0 | 83.0 | 89.0 | 79.0 | 74.0 | 75.0 | 69.0 | 68.0 |
| ブラジル | 78.0 | 99.0 | 98.0 | 99.0 | 99.0 | 99.0 | 98.0 | 97.0 | 96.0 | 95.0 | 87.0 | 92.0 | 91.0 | 79.0 | 73.0 | 81.0 | 87.0 |
| チリ | 97.0 | 97.0 | 90.0 | 93.0 | 91.0 | 90.0 | 90.0 | 97.0 | 96.0 | 93.0 | 93.0 | 93.0 | 95.0 | 91.0 | 92.0 | 94.0 | 94.0 |
| コロンビア | 82.0 | 88.0 | 94.0 | 88.0 | 88.0 | 94.0 | 92.0 | 91.0 | 94.0 | 93.0 | 93.0 | 95.0 | 95.0 | 90.0 | 86.0 | 88.0 | 93.0 |
| コスタリカ | 90.0 | 82.0 | 89.0 | 83.0 | 83.0 | 90.0 | 91.0 | 95.0 | 93.0 | 93.0 | 96.0 | 94.0 | 95.0 | 95.0 | 89.0 | 90.0 | 93.0 |
| キューバ | 94.0 | 94.0 | 98.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 98.0 | 99.0 | 99.0 | 99.0 |
| ドミニカ | 88.0 | 99.0 | 98.0 | 99.0 | 99.0 | 99.0 | 93.0 | 94.0 | 96.0 | 96.0 | 77.0 | 84.0 | 92.0 | 92.0 | 88.0 | 87.0 | 87.0 |
| ドミニカ共和国 | 70.0 | 85.0 | 79.0 | 85.0 | 87.0 | 88.0 | 83.0 | 88.0 | 90.0 | 85.0 | 86.0 | 91.0 | 96.0 | 82.0 | 88.0 | 91.0 | 94.0 |
| エクアドル | 60.0 | 99.0 | 93.0 | 95.0 | 94.0 | 96.0 | 97.0 | 85.0 | 84.0 | 86.0 | 81.0 | 83.0 | 83.0 | 81.0 | 65.0 | 74.0 | 74.0 |
| エルサルバドル | 98.0 | 97.0 | 99.0 | 92.0 | 89.0 | 93.0 | 94.0 | 96.0 | 97.0 | 98.0 | 89.0 | 87.0 | 96.0 | 84.0 | 97.0 | 80.0 | 99.0 |
| グレナダ | 85.0 | 92.0 | 99.0 | 95.0 | 95.0 | 94.0 | 94.0 | 94.0 | 99.0 | 95.0 | 85.0 | 84.0 | 94.0 | 83.0 | 70.0 | 76.0 | 82.0 |
| グアテマラ | 68.0 | 86.0 | 93.0 | 93.0 | 89.0 | 93.0 | 91.0 | 68.0 | 79.0 | 89.0 | 94.0 | 89.0 | 90.0 | 89.0 | 88.0 | 86.0 | 88.0 |
| ガイアナ | 73.0 | 86.0 | 92.0 | 95.0 | 98.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 98.0 | 98.0 | 98.0 | 95.0 | 95.0 | 95.0 |
| ハイチ | 31.0 | 55.0 | 58.0 | 64.0 | 65.0 | 66.0 | 68.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 65.0 | 65.0 | 65.0 | 65.0 | 65.0 |
| ホンジュラス | 90.0 | 98.0 | 96.0 | 98.0 | 97.0 | 97.0 | 97.0 | 97.0 | 98.0 | 98.0 | 98.0 | 91.0 | 89.0 | 82.0 | 81.0 | 77.0 | 77.0 |
| ジャマイカ | 74.0 | 88.0 | 84.0 | 89.0 | 88.0 | 93.0 | 94.0 | 92.0 | 91.0 | 95.0 | 95.0 | 89.0 | 94.0 | 93.0 | 88.0 | 91.0 | 93.0 |
| メキシコ | 75.0 | 96.0 | 96.0 | 95.0 | 98.0 | 99.0 | 89.0 | 97.0 | 97.0 | 96.0 | 76.0 | 97.0 | 73.0 | 92.0 | 99.0 | 86.0 | 76.0 |
| ニカラグア | 82.0 | 86.0 | 96.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 97.0 | 83.0 | 93.0 | 85.0 |
| パナマ | 73.0 | 97.0 | 99.0 | 97.0 | 97.0 | 98.0 | 92.0 | 90.0 | 93.0 | 95.0 | 98.0 | 98.0 | 97.0 | 80.0 | 92.0 | 87.0 | 78.0 |
| パラグアイ | 69.0 | 92.0 | 91.0 | 93.0 | 91.0 | 88.0 | 88.0 | 84.0 | 78.0 | 85.0 | 92.0 | 93.0 | 87.0 | 80.0 | 68.0 | 54.0 | 83.0 |
| ペルー | 64.0 | 97.0 | 77.0 | 94.0 | 96.0 | 94.0 | 85.0 | 89.0 | 92.0 | 89.0 | 88.0 | 86.0 | 85.0 | 77.0 | 78.0 | 74.0 | 84.0 |
| セントクリストファーネイビス | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 95.0 | 99.0 | 93.0 | 95.0 | 98.0 | 93.0 | 96.0 | 97.0 | 95.0 | 96.0 | 95.0 | 95.0 |
| セントルシア | 82.0 | 88.0 | 94.0 | 95.0 | 91.0 | 99.0 | 99.0 | 99.0 | 97.0 | 99.0 | 87.0 | 86.0 | 96.0 | 89.0 | 77.0 | 81.0 | 85.0 |
| セントビンセント・グレナディーン | 96.0 | 96.0 | 97.0 | 99.0 | 97.0 | 94.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 96.0 | 99.0 | 90.0 |
| スリナム | 65.0 | 84.0 | 91.0 | 87.0 | 79.0 | 64.0 | 81.0 | 70.0 | 76.0 | 76.0 | 76.0 | 77.0 | 64.0 | 45.0 | 58.0 | 74.0 | 71.0 |
| バハマ | 86.0 | 93.0 | 85.0 | 94.0 | 90.0 | 91.0 | 92.0 | 92.0 | 94.0 | 89.0 | 90.0 | 89.0 | 83.0 | 87.0 | 82.0 | 80.0 | 86.0 |
| トリニダード・トバゴ | 70.0 | 90.0 | 93.0 | 92.0 | 92.0 | 85.0 | 91.0 | 96.0 | 89.0 | 86.0 | 93.0 | 90.0 | 99.0 | 91.0 | 93.0 | 92.0 | 90.0 |
| ウルグアイ | 97.0 | 89.0 | 95.0 | 95.0 | 95.0 | 96.0 | 96.0 | 96.0 | 96.0 | 95.0 | 96.0 | 97.0 | 96.0 | 95.0 | 93.0 | 96.0 | 96.0 |
| ベネズエラ（ボリバル共和国） | 61.0 | 84.0 | 76.0 | 79.0 | 86.0 | 87.0 | 85.0 | 89.0 | 92.0 | 88.0 | 96.0 | 74.0 | 93.0 | 76.0 | 68.0 | 52.0 | 68.0 |
| カナダ | 89.0 | 96.0 | 94.0 | 90.0 | 88.0 | 89.0 | 90.0 | 90.0 | 89.0 | 89.0 | 90.0 | 90.0 | 90.0 | 90.0 | 90.0 | 92.0 | 92.0 |
| アメリカ合衆国 | 90.0 | 91.0 | 92.0 | 92.0 | 92.0 | 91.0 | 92.0 | 92.0 | 92.0 | 92.0 | 91.0 | 92.0 | 90.0 | 91.0 | 92.0 | 92.0 | 92.0 |