The 2009 CIA World Factbook

by United States. Central Intelligence Agency

Qatar
total: 30.8 years
male: 32.8 years
female: 25.4 years (2009 est.)

Romania
total: 37.7 years
male: 36.3 years
female: 39.2 years (2009 est.)

Russia
total: 38.4 years
male: 35.2 years
female: 41.6 years (2009 est.)

Rwanda
total: 18.7 years
male: 18.5 years
female: 18.9 years (2009 est.)

Saint Barthelemy
total: 39.1 years
male: 39.3 years
female: 38.9 years (2009 est.)

Saint Helena
total: 37.6 years
male: 37.7 years
female: 37.5 years (2009 est.)

Saint Kitts and Nevis
total: 28.6 years
male: 27.9 years
female: 29.3 years (2009 est.)

Saint Lucia
total: 29.8 years
male: 28.7 years
female: 30.8 years (2009 est.)

Saint Martin
total: 30.5 years
male: 29.5 years
female: 31.3 years (2009 est.)

Saint Pierre and Miquelon
total: 35.2 years
male: 34.6 years
female: 35.7 years (2009 est.)