Population of Port St. Lucie
The population in Port St. Lucie for 2025 is 171 016. Port St. Lucie is one of 1561 cities in United States (US) and ranks 124 in the United States (US) population. Port St. Lucie city population data has been obtained from public sources. On the Population HUB website you can find out the number of people in any of the regions of the Earth.
Population - Port St. Lucie
171 016 people
Flag of United States (US)
Data for January 2025
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A population count in Port St. Lucie was carried out in 2025.
Port St. Lucie is ranked #124 in the city population ranking in United States (US).