Demadio Family History

You can see how Demadio families moved over time by selecting different census years. The Demadio family name was found in the USA in 1920. In 1920 there was 1 Demadio family living in New York. This was 100% of all the recorded Demadio's in USA. New York had the highest population of Demadio families in 1920.

Use census records and voter lists to see where families with the Demadio surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.