To everyone replying: I think demand is rather different than popularity, ubiquity, or even supply of jobs. Even the link refers to Python being the top languag

To everyone replying: I think demand is rather different than popularity, ubiquity, or even supply of jobs. Even the link refers to Python being the top language of 2019, but "researchers at [...] Indeed" (note: a single job listing source) found SQL & Java to be included in listings marginally more frequently than Python.