{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"ipv1-number-unvaccinated","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/ipv1-number-unvaccinated","title":"Ipv1 number unvaccinated","unit":null},"observations":[{"date":"2015-01-01","value":3894470.0},{"date":"2016-01-01","value":3249830.0},{"date":"2017-01-01","value":3180180.0},{"date":"2018-01-01","value":2763690.0},{"date":"2019-01-01","value":2284250.0},{"date":"2020-01-01","value":2543050.0},{"date":"2021-01-01","value":2731420.0},{"date":"2022-01-01","value":3017550.0},{"date":"2023-01-01","value":2042100.0}],"summary":{"latest_period":"2023-01-01","latest_value":2042100.0,"max":3894470.0,"mean":2856280.0,"min":2042100.0,"of":194,"rank":2,"trend":"falling"}}