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Where is the Placzek family from?
You can see how Placzek families moved over time by selecting different census years. The Placzek family name was found in the USA, and Canada between 1911 and 1920. The most Placzek families were found in USA in 1920. In 1920 there were 9 Placzek families living in Illinois. This was about 23% of all the recorded Placzek's in USA. Illinois and 1 other state had the highest population of Placzek families in 1920.
Use census records and voter lists to see where families with the Placzek surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1958 and 2004, in the United States, Placzek life expectancy was at its lowest point in 1958, and highest in 2004. The average life expectancy for Placzek in 1958 was 49, and 86 in 2004.