The map above shows Oklahoma and Saskatchewan side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Oklahoma vs Saskatchewan Geography
Land area: Oklahoma has a land area of 68,597 square miles (177,665 km²), while Saskatchewan has 228,445 square miles (591,670 km²). Saskatchewan's land area is 3.3 times (233%) larger than Oklahoma's.
Total area: Oklahoma: 69,899 square miles (181,038 km²) vs Saskatchewan: 251,366 square miles (651,036 km²), including inland and coastal water. Saskatchewan's total area is 3.6 times (260%) larger than Oklahoma's.
Length: Oklahoma is 533 miles (857 km) long from north to south; Saskatchewan is 796 miles (1,282 km). Saskatchewan's north-south length is 1.5 times (49%) longer than Oklahoma's.
Width: Oklahoma spans 490 miles (789 km) east to west; Saskatchewan spans 391 miles (630 km). Oklahoma's east-west width is 1.3 times (25%) wider than Saskatchewan's.
Highest point: Oklahoma's highest point is Black Mesa at 4,980 feet (1,518 m); Saskatchewan's is Cypress Hills at 4,567 feet (1,392 m). Black Mesa is 413 feet higher than Cypress Hills.
Lowest point: Oklahoma's lowest point is Little River at 289 feet; Saskatchewan's is Lake Athabasca at 699 feet. Oklahoma's lowest point is 410 feet lower.
Oklahoma vs Saskatchewan Population and History
Population: Oklahoma has a population of 4,095,393 (2024), while Saskatchewan has 1,265,936 (2026). Oklahoma's population is 3.2 times (224%) larger than Saskatchewan's.
Population density: Oklahoma: 59.7 people per square mile vs Saskatchewan: 5.5. Oklahoma's population density is 10.9 times higher than Saskatchewan's.
Biggest city: Oklahoma's biggest city is Oklahoma City with 712,919 people; Saskatchewan's is Saskatoon with 266,141. Oklahoma City's population is 2.7 times (168%) larger than Saskatoon's.
Largest metro area: Oklahoma's largest metropolitan area is Oklahoma City, OK metro area (1,497,821 people) vs Saskatchewan's Saskatoon CMA (317,480). Oklahoma City, OK metro area's population is 4.7 times (372%) larger than Saskatoon CMA's.
History: Oklahoma: Admitted to the Union on November 16, 1907, as the 46th state. Saskatchewan: Joined Confederation on September 1, 1905. In its current form, Saskatchewan is the older of the two by 2 years.
Oklahoma vs Saskatchewan Economy
GDP: Oklahoma's GDP is $263.7 billion (2024) vs Saskatchewan's $82.4 billion. Oklahoma's economic output is 3.2 times (220%) larger than Saskatchewan's.
GDP per capita: Oklahoma: $64,388 per person vs Saskatchewan: $66,019. Oklahoma and Saskatchewan have about the same GDP per capita.
Official Websites
Oklahoma official website · Saskatchewan official website
More Size Comparisons
All Oklahoma size comparisons · All Saskatchewan 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.