St. Lucie County, FL — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
346,237
Male
170,025
49.1%
Female
176,212
50.9%
Median Age
45.3 yrs
Avg Household Size
2.6
Foreign Born
17.7%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher18.6%
High School or Higher41.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
7.5%
Disability
0.0%
Non-English Home
8.3%
Married
42.5%
St. Lucie County, FL has a population of 346,237 according to 2023 Census Bureau estimates. The median age is 45.3 years. The largest racial or ethnic group is White at 59.8% of the population. 18.6% of residents hold a bachelor's degree or higher. 17.7% of residents are foreign-born.