natural increase = birth rate-death rate. The rate of natural increase is given as a percentage, calculated by dividing the natural increase by 10. For example, if the birth rate is 14 per 1,000 population, and the death rate is 8 per 1000 population, then the natural increase = 14 - 8 = 6.
Patty Duke Has Died. Former child star, Oscar winner, cult movie idol and overall Hollywood legend Patty Duke died early this morning. She was 69. Patty Dukeâs son Sean Astin (aka Samwise in The Lord of the Rings movies) confirmed the sad news on Facebook by posting a statement from his family. Patty Duke (born name: Anna Marie Duke) died from sepsis from a ruptured intestine.
Mini Bio (1). Patty Duke was born Anna Marie Duke on December 14, 1946 in Elmhurst, New York, to Frances (McMahon), a cashier, and John Brock Duke, a cab driver and handyman. She is of German (from her maternal grandmother) and Irish ancestry.hough she professionally still goes by Patty Duke, to friends she is Anna (her birth name) Pearce (her married last name). Moved, with husband Michael Pearce, to Idaho in 1990. Received a star on the Hollywood Walk of Fame in August, 2004.