{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"life-expectancy-at-age-15","source":"Human Mortality Database (2025); UN, World Population Prospects (2024) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/life-expectancy-at-age-15","title":"Life expectancy at age 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