St. Lucie County, Florida: Overview and Statistics
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The Frame
This document provides the baseline demographic and geographic data for St. Lucie County, which informs local planning, infrastructure development, and resource allocation for its 329,226 residents.
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St. Lucie County residents
Residents are subject to the administrative and geographic jurisdiction of the county government.
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Summary
Key Facts
- St. Lucie County was founded on May 24, 1905.
- The county seat is Fort Pierce.
- Port St. Lucie is the largest city, accounting for 62% of the county's population.
- The 2020 census recorded a population of 329,226.
- The 2025 population estimate is 402,449.
- The total area is 688 square miles, consisting of 572 square miles of land and 116 square miles of water.
- The county is located in the 21st Congressional District.
- Major transportation routes include Interstate 95, U.S. Route 1, Florida's Turnpike, and several state roads (A1A, 5, 9, 68, 70, 607, 614, 615, 713, 716).
- The county is named after the St. Lucie Inlet.
Why It Matters
This document provides the baseline demographic and geographic data for St. Lucie County, which informs local planning, infrastructure development, and resource allocation for its 329,226 residents.
Frequently Asked Questions
What is the county seat of St. Lucie County?
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Sources
en.wikipedia.org
Analysis Score
0–100- Significance20How much this matters to a regular citizen
- Controversy0Intensity of disagreement among stakeholders
- Entertainment5Compellingness for a non-policy-wonk reader
- Buzz10Current news / social attention level
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