South Africa is 70 times larger than Swaziland.
Area: 17,364 km2 World Factbook
Population: 1,419,623 (July 2014) World Factbook
Swaziland, officially the Kingdom of Swaziland and sometimes called kaNgwane or Eswatini, is a sovereign state in Southern Africa surrounded – with the exception of Mozambique to its east – by South Africa. Wikipedia
Area: 1,214,470 km2 World Factbook
Population: 48,375,645 (July 2014) World Factbook
South Africa, officially the Republic of South Africa, is a country located at the southern tip of Africa. It has 2,798 kilometres of coastline that stretches along the South Atlantic and Indian oceans. Wikipedia