The 2014 Belle Chasse, Louisiana, population is 13,268. There are 533 people per square mile (population density).
The median age is 33.4. The US median is 37.2. 57.46% of people in Belle Chasse, Louisiana, are married. 10.76% are divorced.
The average household size is 2.75 people. 43.40% of people are married, with children. 18.84% have children, but are single.
87.00% of people are white, 5.49% are black, 3.69% are asian, 0.51% are native american, and 1.75% claim 'Other'.
7.61% of the people in Belle Chasse, Louisiana, claim hispanic ethnicity (meaning 92.39% are non-hispanic).