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Census records can give you a fascinating window into the day-to-day lives of your Riggan ancestors - like hours worked per week, level of education, veteran status, employers, and more.
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Between 1944 and 2004, Riggan life expectancy was at its lowest point in 1944, and highest in 1999. The average life expectancy for Riggan in 1944 was 48, and 68 in 2004.