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.

Immunization against DPT as a share of children ages 12-23 months (%)

19902000200520102011201220132014201520162017201820192020202120222023
Benin74.078.070.076.075.080.077.074.074.076.075.073.072.070.070.069.069.0
Burkina Faso66.045.082.091.091.090.088.091.091.091.091.091.091.091.091.093.094.0
Cabo Verde88.090.095.099.090.094.093.095.093.096.096.098.096.093.093.093.093.0
Cote d'Ivoire54.065.076.078.061.082.075.073.079.087.083.083.079.072.073.073.079.0
Ghana58.088.084.094.091.092.090.098.088.093.099.097.097.094.098.099.095.0
Guinea-Bissau61.049.068.083.086.087.087.086.086.085.079.082.078.074.067.074.074.0
Liberia46.060.070.077.080.080.063.065.073.080.080.070.065.066.078.082.0
Mali42.043.077.073.066.065.064.066.071.076.077.077.077.070.077.077.077.0
Niger22.034.045.070.075.071.073.081.084.080.085.079.081.081.082.084.085.0
Nigeria56.029.036.054.048.042.043.043.042.053.055.061.066.062.062.062.062.0
Senegal51.052.084.089.092.091.092.089.089.093.093.092.096.095.090.093.083.0
Sierra Leone44.065.086.089.091.092.083.086.084.090.093.095.091.092.091.091.0
Gambia, The92.080.095.097.096.098.097.096.097.095.092.093.088.085.082.079.084.0
Togo77.064.082.083.085.084.084.084.082.082.083.081.084.082.083.082.085.0