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 (%)

2000200520102011201220132014201520162017201820192020202120222023
Estonia93.096.094.093.094.094.093.093.093.093.092.091.091.090.090.090.0
Latvia96.099.092.092.091.094.092.094.098.098.096.099.099.094.095.098.0
Lithuania94.094.095.092.093.093.093.093.094.094.092.092.091.090.090.090.0