According to Spanish government's estimates[1] based on their own seroprevalence study: For the age group < 10 yo, the estimated IFR is 0.002% For the age

According to Spanish government's estimates[1] based on their own seroprevalence study: For the age group < 10 yo, the estimated IFR is 0.002% For the age group 10 - 19 yo, the estimated IFR is 0.003% For the age group 20 - 49 yo, the estimated IFR is 0.002% For the age group 50 - 69 yo, the estimated IFR is 0.04% For the age group > 70 yo, the estimated IFR is 4.1% The study is considered to be well designed by Carl Bergstrom[2], for example. [1]: https://www.mscbs.gob.es/profesionales/saludPublica/ccayes/alertasActual/nCov-China/documentos/ITCoronavirus.pdf https://www.mscbs.gob.es/profesionales/saludPublica/ccayes/a... Look for the table on page 15. [2]: https://twitter.com/CT_Bergstrom/status/1261041466882678784 https://twitter.com/CT_Bergstrom/status/1261041466882678784