{"entity":{"iso2":"UY","iso3":"URY","name":"Uruguay","slug":"uruguay"},"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":473.06},{"date":"2016-01-01","value":1423.65},{"date":"2017-01-01","value":1404.15},{"date":"2018-01-01","value":1772.56},{"date":"2019-01-01","value":410.0},{"date":"2020-01-01","value":1140.09},{"date":"2021-01-01","value":718.08},{"date":"2022-01-01","value":345.31},{"date":"2023-01-01","value":674.54}],"summary":{"latest_period":"2023-01-01","latest_value":674.54,"max":1772.56,"mean":929.049,"min":345.31,"of":194,"rank":152,"trend":"volatile"}}