The map above shows Oklahoma and Spain side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Oklahoma vs Spain Geography
Land area: Oklahoma has a land area of 68,597 square miles (177,665 km²), while Spain has 192,657 square miles (498,980 km²). Spain's land area is 2.8 times (181%) larger than Oklahoma's.
Total area: Oklahoma: 69,899 square miles (181,038 km²) vs Spain: 195,364 square miles (505,990 km²), including inland and coastal water. Spain's total area is 2.8 times (179%) larger than Oklahoma's.
Length: Oklahoma is 533 miles (857 km) long from north to south; Spain is 546 miles (879 km). Oklahoma and Spain have about the same north-south length.
Width: Oklahoma spans 490 miles (789 km) east to west; Spain spans 697 miles (1,122 km). Spain's east-west width is 1.4 times (42%) wider than Oklahoma's.
Highest point: Oklahoma's highest point is Black Mesa at 4,980 feet (1,518 m); Spain's is Teide (Tenerife) at 12,188 feet (3,715 m). Teide (Tenerife) is 7,208 feet higher than Black Mesa.
Lowest point: Oklahoma's lowest point is Little River at 289 feet; Spain's is Atlantic Ocean at 0 feet. Spain's lowest point is 289 feet lower.
Oklahoma vs Spain Population and History
Population: Oklahoma has a population of 4,095,393 (2024), while Spain has 49,801,559 (2026). Spain's population is 12.2 times larger than Oklahoma's.
Population density: Oklahoma: 59.7 people per square mile vs Spain: 258.5. Spain's population density is 4.3 times (333%) higher than Oklahoma's.
Biggest city: Oklahoma's biggest city is Oklahoma City with 712,919 people; Spain's is Madrid with 3,266,126. Madrid's population is 4.6 times (358%) larger than Oklahoma City's.
Largest metro area: Oklahoma's largest metropolitan area is Oklahoma City, OK metro area (1,497,821 people) vs Spain's Madrid (6,497,000). Madrid's population is 4.3 times (334%) larger than Oklahoma City, OK metro area's.
History: Oklahoma: Admitted to the Union on November 16, 1907, as the 46th state. Spain: A unified kingdom since 1479; the current constitution dates from 1978. In its current form, Spain is the older of the two by 428 years.
Oklahoma vs Spain Economy
GDP: Oklahoma's GDP is $263.7 billion (2024) vs Spain's $1,906.5 billion. Spain's economic output is 7.2 times (623%) larger than Oklahoma's.
GDP per capita: Oklahoma: $64,388 per person vs Spain: $38,627. Oklahoma's GDP per capita is 1.7 times (67%) higher than Spain's.
Average income: Oklahoma: $63,708 vs Spain: $37,120 average income per person (per capita personal income). Oklahoma's average income is 1.7 times (72%) higher than Spain's.
Official Websites
Oklahoma official website · Spain official website
More Size Comparisons
All Oklahoma size comparisons · All Spain 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.