Demographics of Granby town, Connecticut

Granby town, Connecticut had 11,963 people on July 1, 2025, by the Census Bureau’s estimate: +1,074 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Granby town, in four figures

11,963
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 11,184 ±36.; +9.9%
Change since July 2020: +1,074 people.; 44.7 ±3.2
Median age: ACS 2020–⁠2024.; $120,275 ±$13,731
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 town, so the change is the difference between one July estimate and the next.

Granby town, Connecticut's population grew 9.9% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Granby town, Connecticut'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

Granby town, Connecticut's population grew 9.9% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Granby town, Connecticut'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	10,889	100.0	100.0
2021	10,971	100.8	100.2
2022	11,050	101.5	100.7
2023	11,275	103.5	101.6
2024	11,714	107.6	102.5
2025	11,963	109.9	103.1

Population of Granby town, Connecticut on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	10,889	—
2021	10,971	+82
2022	11,050	+79
2023	11,275	+225
2024	11,714	+439
2025	11,963	+249

Age, 2020–2024

The median age is 44.7 ±3.2: for men 45.0 ±4.5 and for women 43.5 ±5.0. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Granby town by age, ACS 2020–2024
Age	People	Share	Connecticut	United States
Under 5	695 ±232	6.2% ±2.1	5.0% ±<0.1	5.6% ±<0.1
5 to 17	1,679 ±278	15.0% ±2.5	15.2% ±0.1	16.3% ±<0.1
18 to 24	669 ±200	6.0% ±1.8	9.3% ±0.1	9.1% ±<0.1
25 to 44	2,590 ±399	23.2% ±3.6	25.3% ±0.1	26.9% ±<0.1
45 to 64	3,169 ±506	28.3% ±4.5	26.7% ±0.1	24.8% ±<0.1
65 and over	2,382 ±314	21.3% ±2.8	18.5% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $120,275 ±$13,731, and income per person $67,028 ±$9,522, in 2024 dollars. The median is $95,781 ±$732 in Connecticut and $80,734 ±$166 in the United States.

Households by income

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Households in Granby town by income, ACS 2020–2024
Household income	Households	Share	Connecticut	United States
Under $25,000	131 to 437	3.0% to 9.8%	12.9% ±0.3	14.6% ±<0.1
$25,000 to $49,999	442 ±149	9.9% ±3.3	13.7% ±0.3	16.7% ±<0.1
$50,000 to $74,999	589 ±259	13.2% ±5.8	13.3% ±0.3	15.5% ±<0.1
$75,000 to $99,999	609 ±176	13.7% ±3.9	11.9% ±0.3	12.6% ±<0.1
$100,000 to $149,999	724 ±211	16.2% ±4.6	17.7% ±0.3	17.5% ±<0.1
$150,000 to $199,999	618 ±181	13.9% ±4.0	11.3% ±0.2	9.6% ±<0.1
$200,000 or more	1,191 ±208	26.7% ±4.4	19.2% ±0.3	13.4% ±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%.

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 Granby town by age, ACS 2020–2024
Age	Below poverty	Rate	Connecticut	United States
All ages	174 to 534	1.6% to 4.8%	10.0% ±0.2	12.5% ±0.1
Under 18	0 to 47	0% to 2.0%	13.0% ±0.5	16.1% ±0.1
18 to 59	32 to 224	0.6% to 4.3%	9.4% ±0.3	11.6% ±0.1
60 and over	73 to 357	2.2% to 10.2%	8.9% ±0.3	11.0% ±<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%.

Housing, 2020–2024

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Housing in Granby town, ACS 2020–2024
Measure	Granby town	Connecticut	United States
Housing units	4,625 ±255	1,541,822 ±276	143,775,355 ±10,234
Occupied	96.4% ±1.2	93.0% ±0.2	89.9% ±0.1
Vacant	1.1% to 6.2%	7.0% ±0.2	10.1% ±0.1
Owner occupied	92.1% ±2.4	66.5% ±0.4	65.2% ±0.3
Renter occupied	7.9% ±2.6	33.5% ±0.3	34.8% ±0.1
Median home value	$367,900 ±$16,566	$366,900 ±$1,621	$332,700 ±$236
Median gross rent	$1,335 ±$169	$1,488 ±$10	$1,413 ±$2
Median year built	1978 ±3	1967 ±1	1980 ±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%.

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 Granby town by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Connecticut	United States
Hispanic or Latino	26 to 526	0.2% to 4.7%	18.3% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	10,032 ±503	89.7% ±4.5	61.9% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 209	0% to 1.9%	9.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	30 to 610	0.3% to 5.5%	4.7% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 21	0% 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 0.2%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 21	0% to 0.2%	0.9% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	453 ±222	4.1% ±2.0	4.3% ±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 Granby town by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Connecticut	United States
Born in the state	6,745 ±470	60.3% ±4.2	53.3% ±0.3	57.3% ±<0.1
Born in another state	3,608 ±420	32.3% ±3.8	27.1% ±0.2	26.9% ±<0.1
Born a citizen outside the states	43 to 139	0.4% to 1.2%	3.9% ±0.1	1.7% ±<0.1
Born abroad	740 ±284	6.6% ±2.5	15.7% ±0.2	14.1% ±<0.1
Naturalized citizens	547 ±263	4.9% ±2.4	8.7% ±0.1	7.4% ±<0.1
Not citizens	80 to 306	0.7% to 2.7%	7.1% ±0.2	6.8% ±<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%.

Granby town among the places and towns of Connecticut

99th of 168 places and towns of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Connecticut page.

Places of Connecticut near Granby town in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Plymouth town	11,746 ±40
Griswold town	11,530 ±23
Stafford town	11,511 ±49
Bethel CDP	11,404 ±666
East Windsor town	11,213 ±41
Granby town	11,184 ±36
Old Saybrook town	10,575 ±20
Weston town	10,396 ±24
Somers town	10,308 ±21
Winchester town	10,284 ±27
Trumbull Center CDP	10,264 ±1,127

Rankings this appears in

No. 3 Places in Connecticut by homeownership rate
No. 13 Places in Connecticut by median age
No. 21 Places in Connecticut by per capita income
No. 26 Places in Connecticut by median household income
No. 38 Places by homeownership rate
No. 53 Places in Connecticut by median rent

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