What was an effect of the growth of the service industry in the late 1800s.

As more people moved to the cities to find work, the population increased dramatically. This put demands on the police and healthcare personnel as disease and crime was on the rise. Many were forced to live in poor conditions that resulted to illness. Others took to crime since they were now desperate. Police and medical personnel had to deal with the health and peace and order situation brought about by the increase of population.