{"entity":{"iso2":"LT","iso3":"LTU","name":"Lithuania","slug":"lithuania"},"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":906.81},{"date":"2016-01-01","value":923.97},{"date":"2017-01-01","value":923.79},{"date":"2018-01-01","value":1483.05},{"date":"2019-01-01","value":1144.0},{"date":"2020-01-01","value":1392.9},{"date":"2021-01-01","value":1846.88},{"date":"2022-01-01","value":1734.39},{"date":"2023-01-01","value":1660.68}],"summary":{"latest_period":"2023-01-01","latest_value":1660.68,"max":1846.88,"mean":1335.16,"min":906.81,"of":194,"rank":134,"trend":"rising"}}