Rock Island County Population Clock

Population of Rock Island County 2023 - 2024

On 01 Jul 2023 Rock Island County population was estimated as 145326 people. On 01 Jul 2024 Rock Island County population will be 144592 people. It’s -0.51% (734 people) compared with the population of Rock Island 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 Rock Island County population. Rock Island County population clock counts based on the current number of the above values at time UTC (the date and time specified above).