New Castle County Population Clock

Population of New Castle County 2023 - 2024

On 01 Jul 2023 New Castle County population was estimated as 556346 people. On 01 Jul 2024 New Castle County population will be 559937 people. It’s +0.64% (3591 people) compared with the population of New Castle 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 New Castle County population. New Castle County population clock counts based on the current number of the above values at time UTC (the date and time specified above).