The holy city only comes after the 2nd resurrection. At this stage there are no fleshly humans left - hence the new earth.
After the 1st Resurrection the saints raised and transformed will reign on earth preparing the place for the 2nd where all will be made alive again and face the 'judgement' - not the condemnation! They will have opportunity, for the ...
According to Ellis Skolfield:
The Greek word translated thousand, here and through the rest of
Revelation 20, is χίλιοι, chilioi, an indefinite plural of χιλιάς
chilias, one thousand.
His contention was that millennium should instead be rendered as "millennia", meaning two or more. He accepts a literal "millennium" period, but insists ...