Gateway is located in Louisiana. Gateway, Louisiana has a population of 113,774.
The median household income in Gateway, Louisiana is $40,948. The median household income for the surrounding county is $51,436 compared to the national median of $57,652. The median age of people living in Gateway is 31.1 years.
The average high temperature in July is 91.9 degrees, with an average low temperature in January of 40.5 degrees. The average rainfall is approximately 62.2 inches per year, with 0.1 inches of snow per year.