Population Density Comparison
Demographics

Massachusetts vs Pennsylvania: Population Density

Massachusetts is more densely populated than Pennsylvania.

Massachusetts flag
Massachusetts
MA • Northeast
Winner
666.1 per sq mi
Number of residents per square mile.
Pennsylvania flag
Pennsylvania
PA • Northeast
282.3 per sq mi
Number of residents per square mile.

Visual Comparison

Massachusetts 666.1 per sq mi
Pennsylvania 282.3 per sq mi

Difference: 383.8 per sq mi — Massachusetts leads.

Related Context

Density in Context

Population density shapes commutes, housing costs, and the feel of daily life.

Metric
Massachusetts
Pennsylvania
Population
7,029,917
13,002,700
Land Area
10,554 sq mi
46,054 sq mi
Median Home Value
$510,400
$231,600
Violent Crime / 100k
283.3
299.5
Cost of Living Index
148.8
101.7

What This Means

Massachusetts vs Pennsylvania: Population Density in context

Massachusetts has a population density of 666.1 per sq mi, compared with 282.3 per sq mi in Pennsylvania — roughly 2.4× the Pennsylvania figure. Number of residents per square mile.

Massachusetts
666.1 per sq mi
Pennsylvania
282.3 per sq mi
Difference
383.8 per sq mi

People Also Ask

Massachusetts vs Pennsylvania Population Density — Common Questions

Q What is Massachusetts's population density?

Massachusetts's population density is 666.1 per sq mi.

Q What is Pennsylvania's population density?

Pennsylvania's population density is 282.3 per sq mi.

Q Which state has a higher population density — Massachusetts or Pennsylvania?

Massachusetts is more densely populated than Pennsylvania.

Q How much more population density does Massachusetts have compared to Pennsylvania?

383.8 per sq mi.

More Comparisons: Massachusetts vs Pennsylvania

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Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.