check this site: http://users.erols.com/mwhite28/life-exp.htm
The average baby born in 1900 could expect to live 47.3 years.
1800's- 37 1900's- 50 1800's- 37 1900's- 50
i dont know but probably around 35-45.....?
Hope this link will help. http://www.efmoody.com/estate/lifeexpectancy.html