{"entity":{"iso2":"CG","iso3":"COG","name":"Congo","slug":"congo-rep"},"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":114196.0},{"date":"2017-01-01","value":122886.0},{"date":"2018-01-01","value":54826.6},{"date":"2019-01-01","value":39637.3},{"date":"2020-01-01","value":50299.1},{"date":"2021-01-01","value":45543.9},{"date":"2022-01-01","value":46160.9},{"date":"2023-01-01","value":46731.6}],"summary":{"latest_period":"2023-01-01","latest_value":46731.6,"max":122886.0,"mean":65035.2,"min":39637.3,"of":194,"rank":57,"trend":"falling"}}