St Louis County Population Clock

Population of St Louis County 2023 - 2024

On 01 Jul 2023 St Louis County population was estimated as 1002261 people. On 01 Jul 2024 St Louis County population will be 1002646 people. It’s +0.04% (385 people) compared with the population of St Louis County on 01 Jul 2024. These data (statistics and projection) are based on information from the United Nations and Census on the assessment and forecasting of the St Louis County population. St Louis County population clock counts based on the current number of the above values at time UTC (the date and time specified above).