As of the 2000 census, Laramie County had 31,927 households of which 33.20% had children under the age of 18 living with them, 53.90% were married couples living together, 9.90% had a female householder with no husband present, and 32.30% were non-families.
Из 31 927 домашних хозяйств в 33,20 % — воспитывали детей в возрасте до 18 лет, 53,90 % представляли собой совместно проживающие супружеские пары, в 9,90 % семей женщины проживали без мужей, 32,30 % не имели семей.