{"entity":{"iso2":"AT","iso3":"AUT","name":"Austria","slug":"austria"},"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":"2016-01-01","value":4258.95},{"date":"2017-01-01","value":5251.62},{"date":"2018-01-01","value":8884.6},{"date":"2019-01-01","value":6133.47},{"date":"2020-01-01","value":4263.3},{"date":"2021-01-01","value":3368.28},{"date":"2022-01-01","value":7737.48},{"date":"2023-01-01","value":4269.9}],"summary":{"latest_period":"2023-01-01","latest_value":4269.9,"max":8884.6,"mean":5520.95,"min":3368.28,"of":194,"rank":112,"trend":"falling"}}