The USA passed the 50% indoor plumbing threshhold between the 1920 and 1930 census, so earlier people must have done something. I believe the question is no lon

The USA passed the 50% indoor plumbing threshhold between the 1920 and 1930 census, so earlier people must have done something. I believe the question is no longer on the census long form as indoor plumbing is well over 90%. I personally do 80% of bathing at the gym after exercise.