The map above shows Maine and Oklahoma side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Maine vs Oklahoma Geography
Land area
- Maine has a land area of 30,845 square miles (79,888 km²), while Oklahoma has 68,597 square miles (177,665 km²).
- Oklahoma's land area is 2.2 times (122%) larger than Maine's.
Total area
- Maine: 35,380 square miles (91,634 km²) vs Oklahoma: 69,899 square miles (181,038 km²), including inland and coastal water.
- Oklahoma's total area is 2.0 times (98%) larger than Maine's.
Length
- Maine is 311 miles (501 km) long from north to south; Oklahoma is 533 miles (857 km).
- Oklahoma's north-south length is 1.7 times (71%) longer than Maine's.
Width
- Maine spans 203 miles (327 km) east to west; Oklahoma spans 490 miles (789 km).
- Oklahoma's east-west width is 2.4 times (141%) wider than Maine's.
Highest point
- Maine's highest point is Mount Katahdin at 5,253 feet (1,601 m); Oklahoma's is Black Mesa at 4,980 feet (1,518 m).
- Mount Katahdin is 273 feet higher than Black Mesa.
Lowest point
- Maine's lowest point is Atlantic Ocean at 0 feet; Oklahoma's is Little River at 289 feet.
- Maine's lowest point is 289 feet lower.
Maine vs Oklahoma Population and History
Population
- Maine has a population of 1,405,012 (2024), while Oklahoma has 4,095,393 (2024).
- Oklahoma's population is 2.9 times (191%) larger than Maine's.
Population density
- Maine: 45.6 people per square mile vs Oklahoma: 59.7.
- Oklahoma's population density is 1.3 times (31%) higher than Maine's.
Biggest city
- Maine's biggest city is Portland with 69,568 people; Oklahoma's is Oklahoma City with 712,919.
- Oklahoma City's population is 10.2 times larger than Portland's.
Largest metro area
- Maine's largest metropolitan area is Portland-South Portland, ME metro area (571,534 people) vs Oklahoma's Oklahoma City, OK metro area (1,497,821).
- Oklahoma City, OK metro area's population is 2.6 times (162%) larger than Portland-South Portland, ME metro area's.
History
- Maine: Admitted to the Union on March 15, 1820, as the 23rd state.
- Oklahoma: Admitted to the Union on November 16, 1907, as the 46th state.
- In its current form, Maine is the older of the two by 87 years.
Maine vs Oklahoma Economy
GDP
- Maine's GDP is $99.2 billion (2024) vs Oklahoma's $263.7 billion.
- Oklahoma's economic output is 2.7 times (166%) larger than Maine's.
GDP per capita
- Maine: $70,586 per person vs Oklahoma: $64,388.
- Maine's GDP per capita is 1.1 times (10%) higher than Oklahoma's.
Average income
- Maine: $68,932 vs Oklahoma: $63,708 average income per person (per capita personal income).
- Maine's average income is 1.1 times (8%) higher than Oklahoma's.
Maine vs Oklahoma Counties
Number of counties
- Maine has 16 counties, while Oklahoma has 77.
- Oklahoma's county count is 4.8 times (381%) higher than Maine's.
Biggest county by area
- Maine's largest county is Aroostook County at 6,671 square miles; Oklahoma's is Osage County at 2,247 square miles.
- Aroostook County's land area is 3.0 times (197%) larger than Osage County's.
Smallest county by area
- Maine: Sagadahoc County (254 sq mi) vs Oklahoma: Marshall County (372 sq mi).
- Marshall County's land area is 1.5 times (46%) larger than Sagadahoc County's.
Most populous county
- Maine: Cumberland County (313,809 people) vs Oklahoma: Oklahoma County (816,490 people).
- Oklahoma County's population is 2.6 times (160%) larger than Cumberland County's.
Least populous county
- Maine: Piscataquis County (17,432 people) vs Oklahoma: Cimarron County (2,133 people).
- Piscataquis County's population is 8.2 times (717%) larger than Cimarron County's.
Richest county
- Maine: Cumberland County ($90,142 per capita income) vs Oklahoma: Washington County ($126,749).
- Washington County's income is 1.4 times (41%) richer than Cumberland County's.
Poorest county
- Maine: Franklin County ($52,725 per capita income) vs Oklahoma: Atoka County ($38,709).
- Franklin County's income is 1.4 times (36%) richer than Atoka County's.
Maine vs Oklahoma Taxes
State income tax
- Maine has a top income tax rate of 7.15%, while Oklahoma has a top income tax rate of 4.5%.
- Maine's top rate is 2.65 percentage points higher.
Property tax
- Maine: 0.91% effective rate vs Oklahoma: 0.75% of home value per year.
- Maine's rate is 0.16 percentage points higher.
Sales tax
- Maine: 5.5% combined state and average local rate vs Oklahoma: 9.06%.
- Oklahoma's combined rate is 3.56 percentage points higher.
Official Websites
Maine official website · Oklahoma official website
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More Size Comparisons
All Maine size comparisons · All Oklahoma 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.