One example is Bangladesh, with its population of 173 million, once optimistic about the transition to a developed country, now fight for their fundamental right to work. Australia grapples with a profound working-class crisis as the socioeconomic gap widens, exacerbated by the pressures of overpopulation.

deos this flows

Yes, the statement flows and makes logical sense. It discusses the current challenges faced by both Bangladesh and Australia in terms of their working-class population and socioeconomic gaps.