The map above shows Indiana and Northern Ireland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Indiana vs Northern Ireland Geography
Land area: Indiana has a land area of 35,825 square miles (92,787 km²), while Northern Ireland has 5,236 square miles (13,562 km²). Indiana's land area is 6.8 times (584%) larger than Northern Ireland's.
Total area: Indiana: 36,421 square miles (94,331 km²) vs Northern Ireland: 5,456 square miles (14,130 km²), including inland and coastal water. Indiana's total area is 6.7 times (568%) larger than Northern Ireland's.
Length: Indiana is 276 miles (444 km) long from north to south; Northern Ireland is 83 miles (134 km). Indiana's north-south length is 3.3 times (233%) longer than Northern Ireland's.
Width: Indiana spans 193 miles (310 km) east to west; Northern Ireland spans 107 miles (173 km). Indiana's east-west width is 1.8 times (80%) wider than Northern Ireland's.
Highest point: Indiana's highest point is Hoosier Hill at 1,255 feet (383 m); Northern Ireland's is Slieve Donard at 2,789 feet (850 m). Slieve Donard is 1,534 feet higher than Hoosier Hill.
Lowest point: Indiana's lowest point is Ohio River at 330 feet; Northern Ireland's is Irish Sea at 0 feet. Northern Ireland's lowest point is 330 feet lower.
Indiana vs Northern Ireland Population and History
Population: Indiana has a population of 6,924,275 (2024), while Northern Ireland has 1,905,000 (2022). Indiana's population is 3.6 times (263%) larger than Northern Ireland's.
Population density: Indiana: 193.3 people per square mile vs Northern Ireland: 363.8. Northern Ireland's population density is 1.9 times (88%) higher than Indiana's.
Biggest city: Indiana's biggest city is Indianapolis with 891,484 people; Northern Ireland's is Belfast with 348,005. Indianapolis' population is 2.6 times (156%) larger than Belfast's.
History: Indiana: Admitted to the Union on December 11, 1816, as the 19th state. Northern Ireland: A country within the United Kingdom; created by the partition of Ireland on May 3, 1921. In its current form, Indiana is the older of the two by 105 years.
Indiana vs Northern Ireland Economy
GDP: Indiana's GDP is $519.5 billion (2024) vs Northern Ireland's $58.8 billion. Indiana's economic output is 8.8 times (784%) larger than Northern Ireland's.
GDP per capita: Indiana: $75,028 per person vs Northern Ireland: $30,686. Indiana's GDP per capita is 2.4 times (145%) higher than Northern Ireland's.
Official Websites
Indiana official website · Northern Ireland official website
More Size Comparisons
All Indiana size comparisons · All Northern Ireland 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.