The map above shows Hawaii and Northern Ireland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Hawaii vs Northern Ireland Geography
Land area: Hawaii has a land area of 6,423 square miles (16,634 km²), while Northern Ireland has 5,236 square miles (13,562 km²). Hawaii's land area is 1.2 times (23%) larger than Northern Ireland's.
Total area: Hawaii: 10,970 square miles (28,412 km²) vs Northern Ireland: 5,456 square miles (14,130 km²), including inland and coastal water. Hawaii's total area is 2.0 times (101%) larger than Northern Ireland's.
Length: Hawaii is 333 miles (536 km) long from north to south; Northern Ireland is 83 miles (134 km). Hawaii's north-south length is 4.0 times (301%) longer than Northern Ireland's.
Width: Hawaii spans 386 miles (621 km) east to west; Northern Ireland spans 107 miles (173 km). Hawaii's east-west width is 3.6 times (261%) wider than Northern Ireland's.
Highest point: Hawaii's highest point is Mauna Kea at 13,795 feet (4,205 m); Northern Ireland's is Slieve Donard at 2,789 feet (850 m). Mauna Kea is 11,006 feet higher than Slieve Donard.
Lowest point: Hawaii's lowest point is Pacific Ocean at 0 feet; Northern Ireland's is Irish Sea at 0 feet. Both lowest points are at or near sea level.
Hawaii vs Northern Ireland Population and History
Population: Hawaii has a population of 1,446,146 (2024), while Northern Ireland has 1,905,000 (2022). Northern Ireland's population is 1.3 times (32%) larger than Hawaii's.
Population density: Hawaii: 225.2 people per square mile vs Northern Ireland: 363.8. Northern Ireland's population density is 1.6 times (62%) higher than Hawaii's.
Biggest city: Hawaii's biggest city is Honolulu with 344,967 people; Northern Ireland's is Belfast with 348,005. Honolulu and Belfast have about the same population.
History: Hawaii: Admitted to the Union on August 21, 1959, as the 50th state. Northern Ireland: A country within the United Kingdom; created by the partition of Ireland on May 3, 1921. In its current form, Northern Ireland is the older of the two by 38 years.
Hawaii vs Northern Ireland Economy
GDP: Hawaii's GDP is $117.6 billion (2024) vs Northern Ireland's $58.8 billion. Hawaii's economic output is 2.0 times (100%) larger than Northern Ireland's.
GDP per capita: Hawaii: $81,339 per person vs Northern Ireland: $30,686. Hawaii's GDP per capita is 2.7 times (165%) higher than Northern Ireland's.
Official Websites
Hawaii official website · Northern Ireland official website
More Size Comparisons
All Hawaii 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.