Dennis is located in Mississippi. Dennis, Mississippi has a population of 70. The county average for households married with children is 31.95%.
The median household income in Dennis, Mississippi is $13,517. The median household income for the surrounding county is $40,394 compared to the national median of $69,021. The median age of people living in Dennis is 46.8 years.
The average high temperature in July is 89.1 degrees, with an average low temperature in January of 28.1 degrees. The average rainfall is approximately 58.4 inches per year, with 1.9 inches of snow per year.
