{"entity":{"iso2":"GD","iso3":"GRD","name":"Grenada","slug":"grenada"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"ipv1-number-unvaccinated","source":"WHO & UNICEF (2025); UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/ipv1-number-unvaccinated","title":"Number of one-year-olds who have not received the inactivated polio vaccine","unit":"one-year-olds"},"observations":[{"date":"2015-01-01","value":771.88},{"date":"2016-01-01","value":159.9},{"date":"2017-01-01","value":136.98},{"date":"2018-01-01","value":56.04},{"date":"2019-01-01","value":41.01},{"date":"2020-01-01","value":297.78},{"date":"2021-01-01","value":368.94},{"date":"2022-01-01","value":295.05},{"date":"2023-01-01","value":110.64}],"summary":{"latest_period":"2023-01-01","latest_value":110.64,"max":771.88,"mean":248.691,"min":41.01,"of":194,"rank":172,"trend":"volatile"}}