The map above shows Arizona and New Hampshire side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Arizona vs New Hampshire Geography
Land area: Arizona has a land area of 113,655 square miles (294,366 km²), while New Hampshire has 8,954 square miles (23,190 km²). Arizona's land area is 12.7 times larger than New Hampshire's.
Total area: Arizona: 113,985 square miles (295,220 km²) vs New Hampshire: 9,350 square miles (24,216 km²), including inland and coastal water. Arizona's total area is 12.2 times larger than New Hampshire's.
Length: Arizona is 429 miles (690 km) long from north to south; New Hampshire is 180 miles (290 km). Arizona's north-south length is 2.4 times (138%) longer than New Hampshire's.
Width: Arizona spans 452 miles (727 km) east to west; New Hampshire spans 95 miles (152 km). Arizona's east-west width is 4.8 times (376%) wider than New Hampshire's.
Highest point: Arizona's highest point is Humphreys Peak at 12,620 feet (3,847 m); New Hampshire's is Mount Washington at 6,277 feet (1,913 m). Humphreys Peak is 6,343 feet higher than Mount Washington.
Lowest point: Arizona's lowest point is Colorado River at 71 feet; New Hampshire's is Atlantic Ocean at 0 feet. New Hampshire's lowest point is 71 feet lower.
Arizona vs New Hampshire Population and History
Population: Arizona has a population of 7,582,384 (2024), while New Hampshire has 1,409,032 (2024). Arizona's population is 5.4 times (438%) larger than New Hampshire's.
Population density: Arizona: 66.7 people per square mile vs New Hampshire: 157.4. New Hampshire's population density is 2.4 times (136%) higher than Arizona's.
Biggest city: Arizona's biggest city is Phoenix with 1,673,164 people; New Hampshire's is Manchester with 116,386. Phoenix's population is 14.4 times larger than Manchester's.
Largest metro area: Arizona's largest metropolitan area is Phoenix-Mesa-Chandler, AZ metro area (5,186,958 people) vs New Hampshire's Boston-Cambridge-Newton, MA-NH metro area (5,025,517). Phoenix-Mesa-Chandler, AZ metro area and Boston-Cambridge-Newton, MA-NH metro area have about the same population.
History: Arizona: Admitted to the Union on February 14, 1912, as the 48th state. New Hampshire: Admitted to the Union on June 21, 1788, as the 9th state. In its current form, New Hampshire is the older of the two by 124 years.
Arizona vs New Hampshire Economy
GDP: Arizona's GDP is $570.1 billion (2024) vs New Hampshire's $119.3 billion. Arizona's economic output is 4.8 times (378%) larger than New Hampshire's.
GDP per capita: Arizona: $75,186 per person vs New Hampshire: $84,694. New Hampshire's GDP per capita is 1.1 times (13%) higher than Arizona's.
Average income: Arizona: $65,798 vs New Hampshire: $83,192 average income per person (per capita personal income). New Hampshire's average income is 1.3 times (26%) higher than Arizona's.
Arizona vs New Hampshire Counties
Number of counties: Arizona has 15 counties, while New Hampshire has 10. Arizona's county count is 1.5 times (50%) higher than New Hampshire's.
Biggest county by area: Arizona's largest county is Coconino County at 18,616 square miles; New Hampshire's is Coos County at 1,795 square miles. Coconino County's land area is 10.4 times larger than Coos County's.
Smallest county by area: Arizona: Santa Cruz County (1,236 sq mi) vs New Hampshire: Strafford County (368 sq mi). Santa Cruz County's land area is 3.4 times (236%) larger than Strafford County's.
Most populous county: Arizona: Maricopa County (4,673,096 people) vs New Hampshire: Hillsborough County (430,462 people). Maricopa County's population is 10.9 times larger than Hillsborough County's.
Least populous county: Arizona: Greenlee County (9,410 people) vs New Hampshire: Coos County (31,094 people). Coos County's population is 3.3 times (230%) larger than Greenlee County's.
Richest county: Arizona: Maricopa County ($72,176 per capita income) vs New Hampshire: Rockingham County ($100,216). Rockingham County's income is 1.4 times (39%) richer than Maricopa County's.
Poorest county: Arizona: Graham County ($44,164 per capita income) vs New Hampshire: Coos County ($60,657). Coos County's income is 1.4 times (37%) richer than Graham County's.
Arizona vs New Hampshire Taxes
State income tax: Arizona has a top income tax rate of 2.5%, while New Hampshire has no state income tax. Arizona's top rate is 2.5 percentage points higher.
Property tax: Arizona: 0.43% effective rate vs New Hampshire: 1.46% of home value per year. New Hampshire's rate is 1.03 percentage points higher.
Sales tax: Arizona: 8.54% combined state and average local rate vs New Hampshire: 0%. Arizona's combined rate is 8.54 percentage points higher.
Official Websites
Arizona official website · New Hampshire official website
More Size Comparisons
All Arizona size comparisons · All New Hampshire 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.