Demographics of Quincy city, Massachusetts

Quincy city, Massachusetts had 103,173 people on July 1, 2025, by the Census Bureau’s estimate: +1,686 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Quincy city, in four figures

103,173
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 102,114 ±45.; +1.7%
Change since July 2020: +1,686 people.; 38.6 ±0.8
Median age: ACS 2020–⁠2024.; $98,882 ±$4,519
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Quincy city, Massachusetts's population grew 1.7% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Quincy city, Massachusetts's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Quincy city, Massachusetts's population grew 1.7% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Quincy city, Massachusetts's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	101,487	100.0	100.0
2021	101,147	99.7	100.2
2022	102,098	100.6	100.7
2023	102,001	100.5	101.6
2024	102,647	101.1	102.5
2025	103,173	101.7	103.1

Population of Quincy city, Massachusetts on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	101,487	—
2021	101,147	−340
2022	102,098	+951
2023	102,001	−97
2024	102,647	+646
2025	103,173	+526

Age, 2020–2024

The median age is 38.6 ±0.8: for men 37.6 ±1.0 and for women 39.6 ±1.2. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Quincy city by age, ACS 2020–2024
Age	People	Share	Massachusetts	United States
Under 5	4,758 ±627	4.7% ±0.6	5.0% ±<0.1	5.6% ±<0.1
5 to 17	10,000 ±810	9.8% ±0.8	14.4% ±0.1	16.3% ±<0.1
18 to 24	8,612 ±872	8.4% ±0.9	9.8% ±0.1	9.1% ±<0.1
25 to 44	37,102 ±1,551	36.3% ±1.5	27.1% ±0.1	26.9% ±<0.1
45 to 64	23,519 ±1,203	23.0% ±1.2	25.9% ±0.1	24.8% ±<0.1
65 and over	18,123 ±1,132	17.7% ±1.1	17.9% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $98,882 ±$4,519, and income per person $54,982 ±$1,799, in 2024 dollars. The median is $103,960 ±$527 in Massachusetts and $80,734 ±$166 in the United States.

Households by income

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Households in Quincy city by income, ACS 2020–2024
Household income	Households	Share	Massachusetts	United States
Under $25,000	5,962 ±690	13.2% ±1.5	13.2% ±0.2	14.6% ±<0.1
$25,000 to $49,999	5,338 ±628	11.8% ±1.4	12.5% ±0.2	16.7% ±<0.1
$50,000 to $74,999	5,970 ±719	13.2% ±1.6	12.0% ±0.2	15.5% ±<0.1
$75,000 to $99,999	5,631 ±708	12.4% ±1.5	10.7% ±0.2	12.6% ±<0.1
$100,000 to $149,999	8,977 ±836	19.8% ±1.8	17.5% ±0.2	17.5% ±<0.1
$150,000 to $199,999	5,818 ±730	12.8% ±1.6	11.9% ±0.1	9.6% ±<0.1
$200,000 or more	7,589 ±592	16.8% ±1.3	22.3% ±0.2	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Quincy city by age, ACS 2020–2024
Age	Below poverty	Rate	Massachusetts	United States
All ages	10,675 ±1,453	10.6% ±1.4	10.0% ±0.1	12.5% ±0.1
Under 18	1,853 ±415	12.6% ±2.7	11.7% ±0.3	16.1% ±0.1
18 to 59	5,815 ±963	9.3% ±1.5	9.3% ±0.2	11.6% ±0.1
60 and over	3,007 ±508	12.5% ±2.0	10.4% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Quincy city, ACS 2020–2024
Measure	Quincy city	Massachusetts	United States
Housing units	48,072 ±883	3,030,406 ±453	143,775,355 ±10,234
Occupied	94.2% ±0.9	91.9% ±0.2	89.9% ±0.1
Vacant	5.8% ±1.1	8.1% ±0.2	10.1% ±0.1
Owner occupied	45.2% ±1.9	62.5% ±0.3	65.2% ±0.3
Renter occupied	54.8% ±2.0	37.5% ±0.2	34.8% ±0.1
Median home value	$618,500 ±$14,107	$562,100 ±$2,169	$332,700 ±$236
Median gross rent	$2,118 ±$59	$1,762 ±$9	$1,413 ±$2
Median year built	1958 ±2	1964 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Quincy city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Massachusetts	United States
Hispanic or Latino	6,673 ±992	6.5% ±1.0	13.3% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	54,799 ±1,950	53.7% ±1.9	66.6% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	6,141 ±1,089	6.0% ±1.1	6.4% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	29,748 ±1,422	29.1% ±1.4	7.3% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	65 to 201	0.1% to 0.2%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 21	0% to < 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	324 to 1,858	0.3% to 1.8%	1.2% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	3,522 ±728	3.4% ±0.7	5.1% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Quincy city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Massachusetts	United States
Born in the state	52,082 ±1,933	51.0% ±1.9	58.7% ±0.2	57.3% ±<0.1
Born in another state	14,621 ±1,169	14.3% ±1.1	20.3% ±0.2	26.9% ±<0.1
Born a citizen outside the states	1,704 ±442	1.7% ±0.4	2.9% ±0.1	1.7% ±<0.1
Born abroad	33,707 ±1,664	33.0% ±1.6	18.0% ±0.1	14.1% ±<0.1
Naturalized citizens	18,485 ±1,310	18.1% ±1.3	9.7% ±0.1	7.4% ±<0.1
Not citizens	15,222 ±1,279	14.9% ±1.3	8.3% ±0.1	6.8% ±<0.1

Quincy city among the places and towns of Massachusetts

7th of 291 places and towns of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Massachusetts page.

Places of Massachusetts near Quincy city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Worcester city	207,055 ±50
Springfield city	154,749 ±56
Cambridge city	118,796 ±73
Lowell city	118,368 ±49
Brockton city	105,386 ±39
Quincy city	102,114 ±45
Lynn city	101,709 ±39
New Bedford city	100,998 ±45
Fall River city	94,082 ±120
Newton city	89,044 ±48
Lawrence city	88,736 ±36

Elsewhere on the site

Reported crime in Quincy city, Massachusetts

Rankings this appears in

No. 7 Places in Massachusetts by foreign-born share
No. 21 Places in Massachusetts by poverty rate
No. 24 Places in Massachusetts by median rent
No. 45 Places in Massachusetts by Hispanic or Latino share
No. 92 Places in Massachusetts by median home value
No. 115 Places in Massachusetts by per capita income

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026