Oak Island, NC – Quick Facts 📍 Location & Context Oak Island is a seaside town in southeastern Brunswick County, North Carolina, part of the coastal region you serve. The county (Brunswick) is among the fastest-growing in the state—estimated population of ~174,369 in 2025. World Population Review+2USAFacts+2 🧮 Population Highlights Oak Island’s population is estimated at ≈ 9,555 in 2025. World Population Review According to the 2020 census, the town had 8,396 permanent re