Olfersen Family History

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

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