Thornton is located in Colorado. Thornton, Colorado has a population of 140,847. Thornton is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 35%.
The median household income in Thornton, Colorado is $82,130. The median household income for the surrounding county is $74,275 compared to the national median of $66,222. The median age of people living in Thornton is 35.8 years.
The average high temperature in July is 87.9 degrees, with an average low temperature in January of 16.2 degrees. The annual precipitation is 13.25.