Stamford Population

1880–2026

140.51K

2026 projection

3.7% since 2020 (increase)

050K100K150K200K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Stamford. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026140,509+9740.70%
2025139,535+1910.14%
2024139,344+1,7671.28%
2023137,577+7270.53%
2022136,850-10.00%
2021136,851+1,4041.04%
2020135,447+5,6674.37%
2019129,780-2350.18%
2018130,015-140.01%
2017130,029+9550.74%

Showing 10 of 30 years.

Stamford Demographics

38.4median age

Median age

Female39 yrs
Male37.4 yrs

Adults

111,913
22,192 seniors · 20%89,721 other adults

Sex

Female 51.7% · 70,881Male 48.3% · 66,263

Population by age

MaleFemale85+ years, male: 1,10985+ years, female: 2,14180–84 years, male: 1,05080–84 years, female: 1,62575–79 years, male: 1,52075–79 years, female: 2,16970–74 years, male: 2,06670–74 years, female: 2,54465–69 years, male: 3,64765–69 years, female: 4,32160–64 years, male: 3,88560–64 years, female: 4,15055–59 years, male: 3,93655–59 years, female: 4,64250–54 years, male: 4,47650–54 years, female: 4,18345–49 years, male: 4,15845–49 years, female: 3,99340–44 years, male: 4,47940–44 years, female: 4,78035–39 years, male: 4,98835–39 years, female: 5,33730–34 years, male: 5,30630–34 years, female: 5,73625–29 years, male: 6,59725–29 years, female: 6,12420–24 years, male: 4,76020–24 years, female: 5,28215–19 years, male: 3,32215–19 years, female: 3,38110–14 years, male: 3,51510–14 years, female: 3,4235–9 years, male: 3,0475–9 years, female: 3,6670–4 years, male: 4,4020–4 years, female: 3,38385+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K6K6K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,371 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Stamford Income

$111,586median household income

Median household income

$111,586

Half of households earn more, half earn less

Median earnings

$65,945

Typical yearly pay for a worker 25 or older.

Poverty rate

10.1%

About 1 in 10 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Stamford Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%48%41%
Never married41%42%40%
Divorced8%7%9%
Widowed5%1%8%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year