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 (%)

199020002005201020112012201320142015201620172018201920202021202220232024
Japan90.085.098.097.097.097.096.096.096.099.099.098.098.096.099.099.098.099.0
China97.085.087.099.099.099.099.099.099.099.099.099.099.099.099.099.096.097.0
Russian Federation96.098.097.097.097.097.097.097.097.097.097.097.097.097.097.097.097.0
France94.097.098.099.099.099.088.092.096.095.095.095.095.096.096.096.096.096.0
Italy83.087.095.096.096.097.096.095.093.094.095.095.096.094.094.095.095.094.0
United States90.094.096.095.096.094.094.095.095.095.094.094.094.093.094.094.094.094.0
India70.058.065.079.082.082.083.085.087.088.089.090.091.085.085.093.091.094.0
United Kingdom84.091.091.094.095.095.095.095.095.094.094.094.093.093.093.092.092.092.0
Canada88.089.093.089.087.091.091.091.091.091.091.091.091.092.092.092.092.092.0
Brazil66.098.099.099.099.095.097.093.096.089.083.087.070.077.068.077.090.091.0
Germany80.090.096.096.095.095.093.093.093.091.091.091.091.091.092.089.089.089.0
Mexico53.097.098.095.097.099.083.087.087.093.085.088.082.072.078.083.085.078.0
South Africa72.073.081.077.075.071.081.085.085.085.084.082.085.084.086.085.079.074.0