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 measles after receiving one dose of vaccine.
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cameroon | 56.0 | 49.0 | 68.0 | 79.0 | 76.0 | 74.0 | 71.0 | 71.0 | 71.0 | 72.0 | 67.0 | 61.0 | 61.0 | 63.0 | 65.0 | 68.0 | 71.0 |
| Central African Republic | 82.0 | 36.0 | 62.0 | 53.0 | 49.0 | 48.0 | 25.0 | 47.0 | 46.0 | 45.0 | 41.0 | 41.0 | 41.0 | 41.0 | 41.0 | 41.0 | 41.0 |
| Chad | 32.0 | 28.0 | 27.0 | 46.0 | 54.0 | 63.0 | 57.0 | 45.0 | 46.0 | 37.0 | 37.0 | 41.0 | 40.0 | 45.0 | 53.0 | 54.0 | 63.0 |
| Congo, Rep. | 75.0 | 34.0 | 54.0 | 75.0 | 83.0 | 80.0 | 80.0 | 80.0 | 80.0 | 67.0 | 70.0 | 75.0 | 73.0 | 68.0 | 68.0 | 65.0 | 65.0 |
| Equatorial Guinea | 88.0 | 50.0 | 47.0 | 44.0 | 46.0 | 49.0 | 51.0 | 53.0 | 50.0 | 53.0 | 52.0 | 52.0 | 51.0 | 50.0 | 50.0 | 49.0 | 61.0 |
| Gabon | 76.0 | 55.0 | 55.0 | 62.0 | 72.0 | 71.0 | 70.0 | 61.0 | 68.0 | 64.0 | 63.0 | 59.0 | 62.0 | 53.0 | 64.0 | 52.0 | 66.0 |