Columbus Population 2025. According to morpc, columbus and its surrounding suburbs are expected to add 726,000 new residents — which will include 272,000 new households and 357,000 workers — between now and 2050. Columbus has a 2024 population of 915,427.
Census data for columbus, oh (pop. Columbus population in 2020 is estimated to be 905,748, it is fourteenth largest city in us by rank, according to 2018 us census estimates 48.8% are male, 51.2% are female, sex ratio is.