The map above shows Missouri and New Brunswick side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Missouri vs New Brunswick Geography
Land area: Missouri has a land area of 68,746 square miles (178,052 km²), while New Brunswick has 27,587 square miles (71,450 km²). Missouri's land area is 2.5 times (149%) larger than New Brunswick's.
Total area: Missouri: 69,707 square miles (180,540 km²) vs New Brunswick: 28,150 square miles (72,908 km²), including inland and coastal water. Missouri's total area is 2.5 times (148%) larger than New Brunswick's.
Length: Missouri is 328 miles (529 km) long from north to south; New Brunswick is 241 miles (388 km). Missouri's north-south length is 1.4 times (36%) longer than New Brunswick's.
Width: Missouri spans 437 miles (703 km) east to west; New Brunswick spans 264 miles (424 km). Missouri's east-west width is 1.7 times (66%) wider than New Brunswick's.
Highest point: Missouri's highest point is Taum Sauk Mountain at 1,771 feet (540 m); New Brunswick's is Mount Carleton at 2,680 feet (817 m). Mount Carleton is 909 feet higher than Taum Sauk Mountain.
Lowest point: Missouri's lowest point is St. Francis River at 230 feet; New Brunswick's is Atlantic Ocean at 0 feet. New Brunswick's lowest point is 230 feet lower.
Missouri vs New Brunswick Population and History
Population: Missouri has a population of 6,245,466 (2024), while New Brunswick has 867,383 (2026). Missouri's population is 7.2 times (620%) larger than New Brunswick's.
Population density: Missouri: 90.8 people per square mile vs New Brunswick: 31.4. Missouri's population density is 2.9 times (189%) higher than New Brunswick's.
Biggest city: Missouri's biggest city is Kansas City with 516,032 people; New Brunswick's is Moncton with 79,470. Kansas City's population is 6.5 times (549%) larger than Moncton's.
Largest metro area: Missouri's largest metropolitan area is St. Louis, MO-IL metro area (2,811,927 people) vs New Brunswick's Moncton CMA (157,717). St. Louis, MO-IL metro area's population is 17.8 times larger than Moncton CMA's.
History: Missouri: Admitted to the Union on August 10, 1821, as the 24th state. New Brunswick: Joined Confederation on July 1, 1867, as one of the four founding provinces. In its current form, Missouri is the older of the two by 46 years.
Missouri vs New Brunswick Economy
GDP: Missouri's GDP is $448.7 billion (2024) vs New Brunswick's $35.3 billion. Missouri's economic output is 12.7 times larger than New Brunswick's.
GDP per capita: Missouri: $71,846 per person vs New Brunswick: $41,088. Missouri's GDP per capita is 1.7 times (75%) higher than New Brunswick's.
Official Websites
Missouri official website · New Brunswick official website
More Size Comparisons
All Missouri size comparisons · All New Brunswick 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.