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Quincy, MA Profile: Facts & Data

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Quincy, Massachusetts - Basic Facts

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The City of Quincy is the 7th largest city in Massachusetts with a population of 102,114 as of 2020-2024 American Community Survey 5-Year Estimates. Quincy ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Massachusetts. See peer rankings below.

The primary coordinate point for Quincy is located at latitude 42.2529 and longitude -71.0023 in Norfolk County. The formal boundaries for the City of Quincy encompass a land area of 16.57 sq. miles and a water area of 10.34 sq. miles. Norfolk County is in the Eastern time zone (GMT -5).

The City of Quincy has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

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Quincy Demographic Data
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Quincy, MA Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION
Total Population	102,114 (100%)
Population Density	6,161 per sq mi
Diversity Index¹	62


INCOME
Median Household Income	$98,882
Per Capita Income	$54,982
Median Home Value	$618,500

HOUSING
Total HU (Housing Units)	48,072 (100%)
Owner Occupied HU	20,491 (42.6%)
Renter Occupied HU	24,794 (51.6%)
Vacant Housing Units	2,787 (5.8%)

HOUSEHOLDS
Total Households	45,285
Average Household Size	2.22
Family Households	23,523 (51.9%)

NOTES

The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Quincy, MA - Peer Comparisons by Rank and Percentile

The table below compares Quincy to the other 248 incorporated cities, towns and CDPs in Massachusetts by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description	Rank	Percentile
Total Population	# 7	98th
Population Density	# 17	94th
Median Household Income	# 132	47th
Per Capita Income	# 120	52nd
Diversity Index	# 17	94th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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Quincy, MA Profile: Facts & Data

Quincy, Massachusetts - Basic Facts

Quincy, MA Data & Demographics

POPULATION

INCOME

HOUSING

HOUSEHOLDS

Quincy, MA - Peer Comparisons by Rank and Percentile

Quincy, MA - Most Popular Things to Do

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