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.

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

19902000200520102011201220132014201520162017201820192020202120222023
Argentina93.091.098.095.095.094.094.095.089.090.089.094.086.077.086.085.080.0
Bolivia53.084.089.088.096.092.087.089.095.094.083.089.079.074.075.069.068.0
Brazil78.099.098.099.099.099.098.097.096.095.087.092.091.079.073.081.087.0
Chile97.097.090.093.091.090.090.097.096.093.093.093.095.091.092.094.094.0
Colombia82.088.094.088.088.094.092.091.094.093.093.095.095.090.086.088.093.0
Ecuador60.099.093.095.094.096.097.085.084.086.081.083.083.081.065.074.074.0
Guyana73.086.092.095.098.099.099.099.099.099.099.098.098.098.095.095.095.0
Paraguay69.092.091.093.091.088.088.084.078.085.092.093.087.080.068.054.083.0
Peru64.097.077.094.096.094.085.089.092.089.088.086.085.077.078.074.084.0
Suriname65.084.091.087.079.064.081.070.076.076.076.077.064.045.058.074.071.0
Uruguay97.089.095.095.095.096.096.096.096.095.096.097.096.095.093.096.096.0
Venezuela, RB61.084.076.079.086.087.085.089.092.088.096.074.093.076.068.052.068.0