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Where is the Koens family from?
You can see how Koens families moved over time by selecting different census years. The Koens family name was found in the USA, the UK, and Canada between 1880 and 1920. The most Koens families were found in USA in 1920. In 1880 there were 4 Koens families living in Iowa. This was 100% of all the recorded Koens's in USA. Iowa had the highest population of Koens families in 1880.
Use census records and voter lists to see where families with the Koens surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1964 and 2004, in the United States, Koens life expectancy was at its lowest point in 1964, and highest in 1987. The average life expectancy for Koens in 1964 was 43, and 66 in 2004.