Child immunization measures the percentage of children ages 12-23 months who received vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized against diphtheria, pertussis (or whooping cough), and tetanus (DPT) after receiving three doses of vaccine.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Antigua and Barbuda | 99.0 | 95.0 | 99.0 | 98.0 | 99.0 | 98.0 | 99.0 | 99.0 | 99.0 | 92.0 | 95.0 | 95.0 | 95.0 | 96.0 | 92.0 | 99.0 | 97.0 |
| Bolivia | 41.0 | 75.0 | 85.0 | 91.0 | 95.0 | 93.0 | 87.0 | 85.0 | 89.0 | 87.0 | 84.0 | 83.0 | 75.0 | 68.0 | 70.0 | 69.0 | 67.0 |
| Cuba | 92.0 | 95.0 | 89.0 | 96.0 | 97.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 | 99.0 |
| Dominica | 92.0 | 99.0 | 98.0 | 98.0 | 98.0 | 97.0 | 96.0 | 97.0 | 98.0 | 99.0 | 91.0 | 94.0 | 99.0 | 96.0 | 92.0 | 82.0 | 56.0 |
| Ecuador | 68.0 | 87.0 | 92.0 | 91.0 | 88.0 | 87.0 | 87.0 | 83.0 | 78.0 | 83.0 | 85.0 | 85.0 | 85.0 | 70.0 | 72.0 | 70.0 | 70.0 |
| Nicaragua | 70.0 | 83.0 | 86.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 98.0 | 92.0 | 87.0 | 92.0 | 89.0 |
| St. Lucia | 89.0 | 70.0 | 95.0 | 97.0 | 99.0 | 98.0 | 99.0 | 99.0 | 99.0 | 95.0 | 80.0 | 95.0 | 92.0 | 86.0 | 80.0 | 81.0 | 74.0 |
| St. Vincent and the Grenadines | 98.0 | 98.0 | 99.0 | 99.0 | 96.0 | 96.0 | 97.0 | 98.0 | 99.0 | 99.0 | 99.0 | 97.0 | 97.0 | 97.0 | 92.0 | 99.0 | 94.0 |
| Venezuela, RB | 63.0 | 77.0 | 87.0 | 78.0 | 78.0 | 81.0 | 82.0 | 78.0 | 87.0 | 84.0 | 66.0 | 60.0 | 64.0 | 54.0 | 56.0 | 43.0 | 54.0 |