Harkko Family History

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

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