Des Moines Iowa Population 2024. The city of des moines is the largest city in iowa with a population of 218,946 as of july 1, 2024. A declining urban core and a thriving metro area.
The last official us census in 2020. Des moines county, iowa’s estimated 2024 population is 38,264 with a growth rate of 0.03% in the past year according to the most recent united states census data.