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Where is the Carnahan family from?
You can see how Carnahan families moved over time by selecting different census years. The Carnahan family name was found in the USA, the UK, Canada, and Scotland between 1840 and 1920. The most Carnahan families were found in USA in 1880. In 1911 there were 45 Carnahan families living in Ontario. This was about 63% of all the recorded Carnahan's in Canada. Ontario had the highest population of Carnahan families in 1911.
Use census records and voter lists to see where families with the Carnahan surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.
Between 1940 and 2004, in the United States, Carnahan life expectancy was at its lowest point in 1945, and highest in 1999. The average life expectancy for Carnahan in 1940 was 43, and 73 in 2004.