The county seat of St. Johns County, it is part of Florida 's First Coast region and the Jacksonville metropolitan area. According to the 2010 census, the city population was 12,975. The United States Census Bureau 's 2013 estimate of the city 's population was 13,679, while the urban area had a population of 71,379 in 2012.
what's the population of st augustine florida
12,975