The map above shows Indiana and United Kingdom side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Indiana vs United Kingdom Geography
Land area: Indiana has a land area of 35,825 square miles (92,787 km²), while United Kingdom has 93,410 square miles (241,930 km²). United Kingdom's land area is 2.6 times (161%) larger than Indiana's.
Total area: Indiana: 36,421 square miles (94,331 km²) vs United Kingdom: 94,058 square miles (243,610 km²), including inland and coastal water. United Kingdom's total area is 2.6 times (158%) larger than Indiana's.
Length: Indiana is 276 miles (444 km) long from north to south; United Kingdom is 747 miles (1,202 km). United Kingdom's north-south length is 2.7 times (171%) longer than Indiana's.
Width: Indiana spans 193 miles (310 km) east to west; United Kingdom spans 429 miles (690 km). United Kingdom's east-west width is 2.2 times (122%) wider than Indiana's.
Highest point: Indiana's highest point is Hoosier Hill at 1,255 feet (383 m); United Kingdom's is Ben Nevis at 4,413 feet (1,345 m). Ben Nevis is 3,158 feet higher than Hoosier Hill.
Lowest point: Indiana's lowest point is Ohio River at 330 feet; United Kingdom's is The Fens (Holme Fen) at -10 feet. United Kingdom's lowest point is 340 feet lower.
Indiana vs United Kingdom Population and History
Population: Indiana has a population of 6,924,275 (2024), while United Kingdom has 69,487,000 (2025). United Kingdom's population is 10.0 times larger than Indiana's.
Population density: Indiana: 193.3 people per square mile vs United Kingdom: 743.9. United Kingdom's population density is 3.8 times (285%) higher than Indiana's.
Biggest city: Indiana's biggest city is Indianapolis with 891,484 people; United Kingdom's is London with 8,825,001. London's population is 9.9 times (890%) larger than Indianapolis'.
Largest metro area: Indiana's largest metropolitan area is Chicago-Naperville-Elgin, IL-IN metro area (9,408,576 people) vs United Kingdom's London (10,416,420). London's population is 1.1 times (11%) larger than Chicago-Naperville-Elgin, IL-IN metro area's.
History: Indiana: Admitted to the Union on December 11, 1816, as the 19th state. 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 15 years.
Indiana vs United Kingdom Economy
GDP: Indiana's GDP is $519.5 billion (2024) vs United Kingdom's $4,002.6 billion. United Kingdom's economic output is 7.7 times (670%) larger than Indiana's.
GDP per capita: Indiana: $75,028 per person vs United Kingdom: $57,602. Indiana's GDP per capita is 1.3 times (30%) higher than United Kingdom's.
Average income: Indiana: $64,077 vs United Kingdom: $54,550 average income per person (per capita personal income). Indiana's average income is 1.2 times (17%) higher than United Kingdom's.
Official Websites
Indiana official website · United Kingdom official website
More Size Comparisons
All Indiana 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.