119th Congress · MA-9

Massachusetts's 9th Congressional District

Massachusetts's 9th Congressional District (MA-9) has a population of 782,837. The median household income is $97,651 and the median age is 46.9.

782,837

Population

624

People / sq mi

$97,651

Median Income

46.9

Median Age

MA-9 covers 1,255 sq mi of land at 623.7 people per square mile.

Race & Ethnicity

White	84.3%
Black or African American	2.7%
Asian	0.0%
Hispanic or Latino (any race)	1.2%

Economy & Income

$97,651

Median Household Income

$56,213

Per Capita Income

5.2%

Poverty Rate

3.1%

Unemployment

Housing

$529,100

Median Home Value

$1,356

Median Rent

75.9%

Homeownership

Education

93.0%

High School+

42.0%

Bachelor's+

Other Massachusetts Congressional Districts

MA-1 (776,064)MA-2 (776,258)MA-3 (777,948)MA-4 (781,422)MA-5 (773,886)MA-6 (778,172)MA-7 (768,505)MA-8 (777,303)All US districts →

Largest cities in Massachusetts

Boston city (663,972)Worcester city (205,501)Springfield city (154,751)Cambridge city (117,794)Lowell city (114,799)Brockton city (105,080)Quincy city (101,361)Lynn city (100,905)

Largest counties in Massachusetts

Middlesex County (1,622,896)Worcester County (861,664)Essex County (807,258)Suffolk County (782,172)Norfolk County (724,540)Bristol County (578,436)Plymouth County (531,889)Hampden County (462,853)

State rankings

Densest States by Population per Square Mile Least Densely Populated States US States by Land Area Populated States Oldest States by Median Age Youngest States by Median Age Racially Diverse States States With Largest Hispanic Population States With Largest Black Population States With Largest Asian Population All rankings →

Common questions about MA-9

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Frequently Asked Questions

Massachusetts's 9th Congressional District (MA-9) has a population of 782,837 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).

The median household income in Massachusetts's 9th Congressional District is $97,651, with a per capita income of $56,213.

Massachusetts's 9th Congressional District is 84.3% White, 2.7% Black, 0.0% Asian, and 1.2% Hispanic or Latino, per Census ACS data.

More from Massachusetts

Massachusetts demographic profile

Statewide demographics

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Sources: US Census Bureau ACS 5-Year Estimates

Data for Massachusetts's 9th Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.