Dumas is located in Texas. Dumas, Texas has a population of 14,775. Dumas is less family-centric than the surrounding county with 37.49% of the households containing married families with children. The county average for households married with children is 40.31%.
The median household income in Dumas, Texas is $54,309. The median household income for the surrounding county is $52,469 compared to the national median of $57,652. The median age of people living in Dumas is 30.1 years.
The average high temperature in July is 91.6 degrees, with an average low temperature in January of 22.1 degrees. The average rainfall is approximately 19 inches per year, with 13.1 inches of snow per year.