New South Wales (Australia) is 4.5 times larger than Uruguay.
Area: 176,215 km2 World Factbook
Population: 3,332,972 (July 2014) World Factbook
Uruguay, EWR-ə-gwy; officially the Oriental Republic of Uruguay or the Eastern Republic of Uruguay or the Republic East of the Uruguay, is a country in the southeastern region of South America. Wikipedia
New South Wales (abbreviated as NSW), is Australia's most populous state, and is located in the south-east of the country, north of Victoria, south of Queensland, east of South Australia, west of Jervis Bay Territory and encompasses the whole of the Australian Capital Territory. Wikipedia