{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"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":50195.2},{"date":"2016-01-01","value":27918.4},{"date":"2017-01-01","value":2754.95},{"date":"2018-01-01","value":2771.9},{"date":"2019-01-01","value":2781.1},{"date":"2020-01-01","value":2799.8},{"date":"2021-01-01","value":2844.9},{"date":"2022-01-01","value":8518.16},{"date":"2023-01-01","value":2476.16}],"summary":{"latest_period":"2023-01-01","latest_value":2476.16,"max":50195.2,"mean":11451.2,"min":2476.16,"of":194,"rank":126,"trend":"volatile"}}