Rock County Population Clock

Population of Rock County 2023 - 2024

On 01 Jul 2023 Rock County population was estimated as 161745 people. On 01 Jul 2024 Rock County population will be 162304 people. It’s +0.35% (559 people) compared with the population of Rock 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 County population. Rock County population clock counts based on the current number of the above values at time UTC (the date and time specified above).