Napa County Population Clock

Population of Napa County 2023 - 2024

On 01 Jul 2023 Napa County population was estimated as 142762 people. On 01 Jul 2024 Napa County population will be 143866 people. It’s +0.77% (1104 people) compared with the population of Napa 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 Napa County population. Napa County population clock counts based on the current number of the above values at time UTC (the date and time specified above).