{"entity":{"iso2":"CU","iso3":"CUB","name":"Cuba","slug":"cuba"},"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":"2016-01-01","value":1215.16},{"date":"2017-01-01","value":1183.14},{"date":"2018-01-01","value":1135.63},{"date":"2019-01-01","value":1126.41},{"date":"2020-01-01","value":1100.3},{"date":"2021-01-01","value":1048.89},{"date":"2022-01-01","value":996.92},{"date":"2023-01-01","value":957.44}],"summary":{"latest_period":"2023-01-01","latest_value":957.44,"max":1215.16,"mean":1095.49,"min":957.44,"of":194,"rank":144,"trend":"falling"}}