Saudi Arabia

https://www.hellenicaworld.com/SaudiArabia/en/SaudiArabia.html

female: 16 years (2021) Environment Environment - current issues desertification; depletion of underground water resources; the lack of perennial rivers or permanent water bodies
Saudi Arabia, World Library

Netherlands

https://www.hellenicaworld.com/Netherlands/en/Netherlands.html

female: 19 years (2020) Environment Environment - current issues water and air pollution are significant environmental problems; pollution of the country's rivers from industrial
Netherlands, World Library

That's everything I could find.
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