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Tonga — Density of environmental and public health workers
16.92 Number of persons
Reported in 2016
Year Value (Number of persons)

2016

16.92

Source :
https://www.eia.gov/international/overview/world
4.18 % (2021)
1.01 number per thousand population (2021)
0.76 Number of persons (2021)
41.99 number per thousand population (2021)
No data Number of persons (2017)