The 2016 Belle Chasse, Louisiana, population is 13,171. There are 529 people per square mile (population density).
The median age is 33.4. The US median is 37.4. 60.75% of people in Belle Chasse, Louisiana, are married. 10.71% are divorced.
The average household size is 2.67 people. 39.90% of people are married, with children. 18.13% have children, but are single.
81.44% of people are white, 4.83% are black, 2.28% are asian, 0.89% are native american, and 0.00% claim 'Other'.
8.68% of the people in Belle Chasse, Louisiana, claim hispanic ethnicity (meaning 91.32% are non-hispanic).