In the context of the latest U.S. Census Bureau population estimates released in January 2026, South Carolina stands out nationally:

“South Carolina is the nation’s fastest-growing state,” with an overall population increase of 1.5% — the highest among all states from July 2024 to July 2025.

This statewide momentum — largely fueled by domestic migration — underscores why the Greater Charleston area continues to expand rapidly even as overall U.S. growth slows.

🌆 Charleston (City of Charleston)

Charleston remains the economic and cultural anchor of the region. The metropolitan area, including Berkeley, Charleston, and Dorchester counties, is one of the fastest-growing regions in the Southeast with significant increases in population and economic output.

Growth drivers include:

• Strong job market — tourism, port logistics, aerospace (e.g., Boeing), advanced manufacturing, and a growing tech sector.

• Lifestyle appeal — coastal access, historic charm, and cultural amenities attract both retirees and young professionals.

• Domestic migration — part of the broader trend keeping South Carolina at the top of state growth rankings.

🌊 Mount Pleasant

Mount Pleasant has consistently ranked among the fastest-growing municipalities in the Charleston region. Its high quality of life, excellent schools, and proximity to downtown Charleston draw families and professionals alike.

Reasons for growth:

• Waterfront living and planned communities

• Easy access to employment centers

• Active residential development

🌳 Summerville

Summerville’s appeal lies in its relative affordability and suburban character while still being within commuting distance of Charleston and North Charleston. These attributes have made it a magnet for first-time homeowners and growing families.

Notable factors:

• Lower housing costs compared with core urban markets

• Community amenities and schools

• Strong inbound migration

🏙 North Charleston

North Charleston has transitioned from an industrial base to a diverse, growing urban center. Housing remains relatively more affordable than Charleston proper, and mixed-use developments, cultural districts, and proximity to job hubs continue to increase its draw.

What’s fueling growth:

• Redevelopment and revitalization

• Job creation in logistics, healthcare, and manufacturing

• More accessible housing stock

🧠 Broader Context

South Carolina’s fastest-growing status — “the highest of any state” in the most recent Census estimates — reflects both domestic relocation patterns and broader economic trends in the Southeast. While national growth slowed due to declines in international migration, internal migration toward Southern states like South Carolina has remained robust, driving gains in employment, housing demand, and community expansion across cities like Charleston, Mount Pleasant, Summerville, and North Charleston.