You can see how Oelker families moved over time by selecting different census years. The Oelker family name was found in the USA between 1880 and 1920. The most Oelker families were found in USA in 1920. In 1880 there were 12 Oelker families living in Ohio. This was about 40% of all the recorded Oelker's in USA. Ohio had the highest population of Oelker families in 1880.

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