The map above shows New South Wales and United Kingdom side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
New South Wales vs United Kingdom Geography
Land area: New South Wales has a land area of 309,130 square miles (800,642 km²), while United Kingdom has 93,410 square miles (241,930 km²). New South Wales' land area is 3.3 times (231%) larger than United Kingdom's.
Total area: New South Wales: 309,130 square miles (800,642 km²) vs United Kingdom: 94,058 square miles (243,610 km²), including inland and coastal water. New South Wales' total area is 3.3 times (229%) larger than United Kingdom's.
Length: New South Wales is 678 miles (1,092 km) long from north to south; United Kingdom is 747 miles (1,202 km). United Kingdom's north-south length is 1.1 times (10%) longer than New South Wales'.
Width: New South Wales spans 831 miles (1,338 km) east to west; United Kingdom spans 429 miles (690 km). New South Wales' east-west width is 1.9 times (94%) wider than United Kingdom's.
Highest point: New South Wales's highest point is Mount Kosciuszko at 7,310 feet (2,228 m); United Kingdom's is Ben Nevis at 4,413 feet (1,345 m). Mount Kosciuszko is 2,897 feet higher than Ben Nevis.
Lowest point: New South Wales's lowest point is Pacific Ocean at 0 feet; United Kingdom's is The Fens (Holme Fen) at -10 feet. United Kingdom's lowest point is 10 feet lower.
New South Wales vs United Kingdom Population and History
Population: New South Wales has a population of 8,624,534 (2025), while United Kingdom has 69,487,000 (2025). United Kingdom's population is 8.1 times (706%) larger than New South Wales'.
Population density: New South Wales: 27.9 people per square mile vs United Kingdom: 743.9. United Kingdom's population density is 26.7 times higher than New South Wales'.
Largest metro area: New South Wales's largest metropolitan area is Greater Sydney (5,638,830 people) vs United Kingdom's London (10,416,420). London's population is 1.8 times (85%) larger than Greater Sydney's.
History: New South Wales: Became an Australian state at Federation on January 1, 1901; founded as a colony in 1788. United Kingdom: Formed as the United Kingdom of Great Britain and Ireland on January 1, 1801; took its current form in 1922. In its current form, United Kingdom is the older of the two by 100 years.
New South Wales vs United Kingdom Economy
GDP: New South Wales's GDP is $547.1 billion (2025) vs United Kingdom's $4,002.6 billion. United Kingdom's economic output is 7.3 times (632%) larger than New South Wales'.
GDP per capita: New South Wales: $63,435 per person vs United Kingdom: $57,602. New South Wales' GDP per capita is 1.1 times (10%) higher than United Kingdom's.
Official Websites
New South Wales official website · United Kingdom official website
More Size Comparisons
All New South Wales size comparisons · All United Kingdom size comparisons
Area, elevation and boundary figures come from official national statistics and US Census Bureau and Natural Earth boundary data; US state population, economic, county and tax figures come from the US Census Bureau, the Bureau of Economic Analysis and the Tax Foundation. Figures are rounded and for general reference.