Koaper Family History

You can see how Koaper families moved over time by selecting different census years. The Koaper family name was found in the USA between 1880 and 1920. The most Koaper families were found in and USA in 1880. In 1880 there were 2 Koaper families living in Illinois. This was 100% of all the recorded Koaper's in USA. Illinois had the highest population of Koaper families in 1880.

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