Slovakia
total: 35 years
male: 33.3 years
female: 36.7 years (2002)
Slovenia
total: 38.6 years
male: 37.1 years
female: 40.2 years (2002)
Solomon Islands
total: 18.2 years
male: 18.1 years
female: 18.3 years (2002)
Somalia
total: 17.6 years
male: 17.6 years
female: 17.6 years (2002)
South Africa
total: 24.5 years
male: 24 years
female: 25 years (2002)
Spain
total: 38.7 years
male: 37.4 years
female: 40.1 years (2002)
Sri Lanka
total: 28.7 years
male: 27.7 years
female: 29.7 years (2002)
Sudan
total: 17.7 years
male: 17.5 years
female: 17.9 years (2002)
Suriname
total: 25.5 years
male: 25.1 years
female: 26 years (2002)
Swaziland
total: 18.5 years
male: 18.2 years
female: 18.8 years (2002)