The map above shows Oklahoma and Ireland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Oklahoma vs Ireland Geography
Land area
- Oklahoma has a land area of 68,597 square miles (177,665 km²), while Ireland has 26,596 square miles (68,883 km²).
- Oklahoma's land area is 2.6 times (158%) larger than Ireland's.
Total area
- Oklahoma: 69,899 square miles (181,038 km²) vs Ireland: 27,133 square miles (70,273 km²), including inland and coastal water.
- Oklahoma's total area is 2.6 times (158%) larger than Ireland's.
Length
- Oklahoma is 533 miles (857 km) long from north to south; Ireland is 287 miles (462 km).
- Oklahoma's north-south length is 1.9 times (86%) longer than Ireland's.
Width
- Oklahoma spans 490 miles (789 km) east to west; Ireland spans 191 miles (308 km).
- Oklahoma's east-west width is 2.6 times (157%) wider than Ireland's.
Highest point
- Oklahoma's highest point is Black Mesa at 4,980 feet (1,518 m); Ireland's is Carrauntoohil at 3,406 feet (1,038 m).
- Black Mesa is 1,574 feet higher than Carrauntoohil.
Lowest point
- Oklahoma's lowest point is Little River at 289 feet; Ireland's is Atlantic Ocean at 0 feet.
- Ireland's lowest point is 289 feet lower.
Oklahoma vs Ireland Population and History
Population
- Oklahoma has a population of 4,095,393 (2024), while Ireland has 5,525,600 (2026).
- Ireland's population is 1.3 times (35%) larger than Oklahoma's.
Population density
- Oklahoma: 59.7 people per square mile vs Ireland: 207.8.
- Ireland's population density is 3.5 times (248%) higher than Oklahoma's.
Biggest city
- Oklahoma's biggest city is Oklahoma City with 712,919 people; Ireland's is Dublin with 592,713.
- Oklahoma City's population is 1.2 times (20%) larger than Dublin's.
Largest metro area
- Oklahoma's largest metropolitan area is Oklahoma City, OK metro area (1,497,821 people) vs Ireland's Greater Dublin Area (2,082,605).
- Greater Dublin Area's population is 1.4 times (39%) larger than Oklahoma City, OK metro area's.
History
- Oklahoma: Admitted to the Union on November 16, 1907, as the 46th state.
- Ireland: Independent since December 6, 1922, as the Irish Free State; a republic since 1949.
- In its current form, Oklahoma is the older of the two by 15 years.
Oklahoma vs Ireland Economy
GDP
- Oklahoma's GDP is $263.7 billion (2024) vs Ireland's $721.7 billion.
- Ireland's economic output is 2.7 times (174%) larger than Oklahoma's.
GDP per capita
- Oklahoma: $64,388 per person vs Ireland: $131,593.
- Ireland's GDP per capita is 2.0 times (104%) higher than Oklahoma's.
Average income
- Oklahoma: $63,708 vs Ireland: $87,360 average income per person (per capita personal income).
- Ireland's average income is 1.4 times (37%) higher than Oklahoma's.
Official Websites
Oklahoma official website · Ireland official website
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More Size Comparisons
All Oklahoma size comparisons · All 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.