Harvey is located in Louisiana. Harvey, Louisiana has a population of 21,522. Harvey is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 26%.
The median household income in Harvey, Louisiana is $42,613. The median household income for the surrounding county is $56,590 compared to the national median of $66,222. The median age of people living in Harvey is 38.3 years.
The average high temperature in July is 90.9 degrees, with an average low temperature in January of 43.3 degrees. The annual precipitation is 61.59.