{"entity":{"iso2":"OM","iso3":"OMN","name":"Oman","slug":"oman"},"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":799.56},{"date":"2016-01-01","value":823.13},{"date":"2017-01-01","value":842.99},{"date":"2018-01-01","value":860.87},{"date":"2019-01-01","value":861.46},{"date":"2020-01-01","value":860.19},{"date":"2021-01-01","value":856.83},{"date":"2022-01-01","value":858.78},{"date":"2023-01-01","value":846.12}],"summary":{"latest_period":"2023-01-01","latest_value":846.12,"max":861.46,"mean":845.548,"min":799.56,"of":194,"rank":147,"trend":"rising"}}