U.S. state profile · MA
Massachusetts: area, population and density
Massachusetts has 7,801 sq mi of land and a 2025 population estimate of 7,154,084; calculated population density is 354 people/km².
Sources: U.S. Census Bureau Gazetteer Files · 2026 · U.S. Census Bureau Population Estimates Program · 2025.
Massachusetts ranks 45th of 51 by land area, 16th by population and 4th by calculated population density among the U.S. states and DC. Density uses the displayed population divided by land area converted to square kilometres.
- Land area
- 7,801 sq miU.S. Census Bureau Gazetteer Files · 2026
- Population
- 7,154,084U.S. Census Bureau Population Estimates Program · 2025
- Calculated density
- 354 people/km²Population ÷ land area in km²
Reading the figures
Massachusetts in the U.S. comparison set
Massachusetts has 7,801 sq mi of land area and a population estimate of 7,154,084 for 2025. In the 51-place state and DC set, it is 45th by land area, 16th by population, and 4th by calculated density.
Density is not a separately reported value here. It is calculated from the population and land area above, converted to square kilometres, so the result can be compared with supported country figures.
U.S. boundary outline: Census TIGER/Line 2025. The drawing is fitted to this profile panel; use a comparison page for a shared-area scale.