Each state eventually developed its own laws and created a statewide registration system. Unfortunately, these records do not exist until the early 1900's in most states. Local offices did not always comply immediately with the registration laws. Within 20 years after registration laws were enacted, most states were recording at least 90 percent of the births and deaths. (See the state research outlines for more information.) | Each state eventually developed its own laws and created a statewide registration system. Unfortunately, these records do not exist until the early 1900's in most states. Local offices did not always comply immediately with the registration laws. Within 20 years after registration laws were enacted, most states were recording at least 90 percent of the births and deaths. (See the state research outlines for more information.) |