Dumas is located in Texas. Dumas, Texas has a population of 14,565. Dumas is more family-centric than the surrounding county with 42.15% of the households containing married families with children. The county average for households married with children is 42.13%.
The median household income in Dumas, Texas is $58,810. The median household income for the surrounding county is $55,543 compared to the national median of $69,021. The median age of people living in Dumas is 28.9 years.
The average high temperature in July is 91.2 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 18.9 inches per year, with 11.5 inches of snow per year.