{"entity":{"iso2":"BH","iso3":"BHR","name":"Bahrain","slug":"bahrain"},"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":421.9},{"date":"2016-01-01","value":211.49},{"date":"2017-01-01","value":430.62},{"date":"2018-01-01","value":215.44},{"date":"2019-01-01","value":208.52},{"date":"2020-01-01","value":199.66},{"date":"2021-01-01","value":191.01},{"date":"2022-01-01","value":550.92},{"date":"2023-01-01","value":179.48}],"summary":{"latest_period":"2023-01-01","latest_value":179.48,"max":550.92,"mean":289.893,"min":179.48,"of":194,"rank":167,"trend":"falling"}}