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Where is the Sien family from?
You can see how Sien families moved over time by selecting different census years. The Sien family name was found in the USA, the UK, Canada, and Scotland between 1841 and 1920. The most Sien families were found in USA in 1920. In 1880 there were 17 Sien families living in Illinois. This was about 37% of all the recorded Sien's in USA. Illinois had the highest population of Sien families in 1880.
Use census records and voter lists to see where families with the Sien surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1968 and 2004, in the United States, Sien life expectancy was at its lowest point in 1978, and highest in 1979. The average life expectancy for Sien in 1968 was 62, and 89 in 2004.