{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"replacement-fertility-rate","source":"Gietel-Basten and Scherbov (2020) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/replacement-fertility-rate","title":"Replacement-level fertility rate","unit":null},"observations":[{"date":"1950-01-01","value":2.43},{"date":"1960-01-01","value":2.33},{"date":"1970-01-01","value":2.24},{"date":"1980-01-01","value":2.19},{"date":"1990-01-01","value":2.17},{"date":"2000-01-01","value":2.14},{"date":"2010-01-01","value":2.13}],"summary":{"latest_period":"2010-01-01","latest_value":2.13,"max":2.43,"mean":2.23286,"min":2.13,"of":199,"rank":88,"trend":"falling"}}