Bordering states

Massachusetts vs New York

Short answer

New York has 19,867,248 residents, 2.8 times Massachusetts's 7,136,171. New York is the larger by land, 6.04 times the size of Massachusetts.
MA
7,136,171
NY
19,867,248

The two states, county by county

Both maps share one density scale, so the same shade means the same number of people per square mile on either side of the border. Darker counties are denser. Select a county to open its page.

New York

Tompkins County: 222.5 per sq miYates County: 72.1 per sq miSuffolk County: 1,686.1 per sq miBroome County: 278.3 per sq miCortland County: 92.1 per sq miFulton County: 105.1 per sq miUlster County: 162.8 per sq miRockland County: 2,004.4 per sq miEssex County: 20.5 per sq miWestchester County: 2,336.1 per sq miNiagara County: 401.2 per sq miDutchess County: 377.0 per sq miSeneca County: 100.9 per sq miOnondaga County: 603.6 per sq miTioga County: 91.7 per sq miErie County: 911.6 per sq miWayne County: 150.3 per sq miDelaware County: 30.6 per sq miGreene County: 72.5 per sq miSchenectady County: 792.8 per sq miAllegany County: 45.9 per sq miRensselaer County: 246.4 per sq miMonroe County: 1,145.0 per sq miWarren County: 75.3 per sq miLivingston County: 97.5 per sq miMadison County: 102.4 per sq miJefferson County: 89.2 per sq miSullivan County: 83.1 per sq miLewis County: 20.8 per sq miOswego County: 124.3 per sq miPutnam County: 427.4 per sq miNew York County: 73,286.1 per sq miColumbia County: 95.0 per sq miSt. Lawrence County: 39.6 per sq miSchuyler County: 52.1 per sq miFranklin County: 28.9 per sq miSteuben County: 66.2 per sq miCayuga County: 107.8 per sq miOneida County: 188.3 per sq miChemung County: 199.1 per sq miHerkimer County: 42.2 per sq miSchoharie County: 48.5 per sq miCattaraugus County: 57.7 per sq miChautauqua County: 117.0 per sq miChenango County: 51.2 per sq miHamilton County: 3.0 per sq miOrange County: 507.1 per sq miWashington County: 72.0 per sq miOntario County: 175.5 per sq miBronx County: 32,828.9 per sq miWyoming County: 66.8 per sq miClinton County: 75.0 per sq miOrleans County: 101.4 per sq miMontgomery County: 123.2 per sq miNassau County: 4,893.6 per sq miKings County: 37,728.9 per sq miGenesee County: 116.8 per sq miOtsego County: 60.4 per sq miAlbany County: 611.9 per sq miQueens County: 21,310.2 per sq miRichmond County: 8,661.5 per sq miSaratoga County: 296.8 per sq mi
People per sq mi
  1. < 72
  2. < 105
  3. < 278
  4. < 912
  5. ≥ 912
no data

Residents, 2024

  1. 01Massachusetts7,136,171
  2. 02New York19,867,248

Land, square miles

  1. 01Massachusetts7,801
  2. 02New York47,123

People per square mile

  1. 01Massachusetts914.8
  2. 02New York421.6

Median county household income

  1. 01Massachusetts$92,474
  2. 02New York$68,571

Side by side

MeasureMassachusettsNew York
Residents, 20247,136,17119,867,248
Rank by population16th4th
Land, sq mi7,80147,123
People per sq mi914.8421.6
County-equivalents1462
Median county residents503,12185,936
Median county income$92,474$68,571
Most populous countyMiddlesex CountyKings County
Largest county by landWorcester CountySt. Lawrence County
CapitalBostonAlbany
Daylight at capital, June 2115 h 17 min15 h 19 min
Census divisionNew EnglandMiddle Atlantic
Census Vintage 2024 population, 2024 Gazetteer land area, SAIPE 2023 income. Daylight computed with SunCalc.

Population and density

New York has 19,867,248 residents, 2.8 times Massachusetts's 7,136,171. Massachusetts ranks 16th and New York 4th of the 50 states and DC. Massachusetts is the more crowded, with 914.8 people per square mile against 421.6, 2.2 times.

Land area

New York has 47,123 square miles of land, 6.0 times Massachusetts's 7,801. The largest county-equivalent in Massachusetts is Worcester County at 1,511 square miles; in New York it is St. Lawrence County at 2,680.

Counties

New York is divided into 62 county-equivalents and Massachusetts into 14, so an average New York county covers 760 square miles against 557. The typical county in Massachusetts has 503,121 residents, against 85,936 in New York. The most populous are Middlesex County (1,668,956) and Kings County (2,617,631).

3 county names appear on both sides of the border: Essex, Franklin, Suffolk. Use the FIPS code, not the name, when joining data across the two states.

Household income

The median county in Massachusetts has a household income of $92,474, 35% above New York's $68,571. The highest county incomes are Norfolk County ($123,449) in Massachusetts and Nassau County ($140,466) in New York, from SAIPE 2023.

Capitals and daylight

Boston and Albany are 139 miles apart in a straight line; from Boston the initial bearing is 279°, W. On June 21, 2026, Boston gets 15 h 17 min of daylight and Albany 15 h 19 min; on December 21 the figures are 9 h 05 min and 9 h 03 min. Month by month tables are on the Boston and Albany daylight pages.

Where they sit

Both are in the Northeast region, but Massachusetts is in the New England division and New York in the Middle Atlantic division. By county internal points, Massachusetts spans 2 UTM zones and New York 2.

Questions people ask

Which is bigger, Massachusetts or New York?

New York, with 47,123 square miles of land against 7,801, 6.04 times as large.

Which has more people, Massachusetts or New York?

New York has 19,867,248 residents, 2.8 times Massachusetts's 7,136,171.

How far is Boston from Albany?

139 miles in a straight line, heading W (279°) from Boston.

Do Massachusetts and New York have counties with the same name?

Yes, 3: Essex, Franklin, Suffolk.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Bureau regions and divisions of the United States (last verified 2026-09-30)

How every number is computed: methodology. Spotted a wrong figure? Report an error.