Stamford, Connecticut Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Stamford, Connecticut is 135,806 as of the 2023 American Community Survey, making it the 2nd-largest city in Connecticut. The median household income is $107,474, the median home value is $614,300, and the median age is 38.2.
The population has grown 13.3% since 2010 (122,781 → 139,134).
135,806
Population
3609
People / sq mi
$107,474
Median Income
$614,300
Median Home Value
Stamford covers 37.6 sq mi of land at 3609 people per square mile.
About Stamford, CT
Stamford is a city in Connecticut with a population of 135,806. It ranks #2 among cities in Connecticut by population. The median age is 38.2, in line with the national median. The population is 48.7% male and 51.3% female.
The median household income in Stamford is $107,474, above the US median of $74,580. 6.4% of residents live below the federal poverty level. Home values sit at a median of $614,300, with monthly rent averaging $2,207. The homeownership rate of 47.6% is lower than the national rate of 64.8%.
Educational attainment in Stamford reflects 51.7% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 16.8% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 27.9 minutes each way.
Stamford city Population History (2010-2024)
The city of Stamford city had a population of 122,781 in 2010 and 139,134 in 2024, a 13.3% growth over 14 years. The peak was 139,134 in 2024. Average annual growth rate: 0.90%.
139,134
Population (2024)
122,781
Population (2010)
139,134
Peak (2024)
0.90%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 122,781 |
| 2011 | 123,988 |
| 2012 | 125,046 |
| 2013 | 126,306 |
| 2014 | 127,951 |
| 2015 | 128,352 |
| 2016 | 128,974 |
| 2017 | 129,880 |
| 2018 | 129,806 |
| 2019 | 129,638 |
| 2020 | 135,474 |
| 2021 | 136,837 |
| 2022 | 136,721 |
| 2023 | 137,578 |
| 2024 | 139,134 |
Race & Ethnicity
| White | 49.1% |
| Black or African American | 19.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.3% |
| Two or More Races | 0.0% |
Economy & Income
$107,474
Median Household Income
$64,382
Per Capita Income
6.4%
Poverty Rate
3.5%
Unemployment Rate
Housing
$614,300
Median Home Value
$2,207
Median Rent
47.6%
Owner-Occupied
Education
88.4%
High School+
51.7%
Bachelor's+
Commute
9.6%
Drive Alone
59.1%
Public Transit
16.8%
Work From Home
27.9 min
Avg Commute
Community Profile
30.0%
Foreign Born
58.7%
Non-English at Home
2.2%
Veterans
10.2%
With Disability
90.8%
Health Insurance
95.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 21.9% |
| Finance, Insurance & Real Estate | 18.4% |
| Information | 11.8% |
| Manufacturing | 7.3% |
| Education, Health Care & Social Services | 7.1% |
| Construction | 6.1% |
| Arts, Entertainment & Food Services | 5.7% |
| Retail Trade | 4.0% |
| Transportation & Warehousing | 3.5% |
| Public Administration | 1.9% |
| Agriculture & Mining | 0.2% |
Largest cities in Connecticut
Largest counties in Connecticut
Part of Connecticut
Metro areas in Connecticut
City rankings
Frequently Asked Questions
Stamford, Connecticut has a population of 135,806 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest city in Connecticut.
The median household income in Stamford, Connecticut is $107,474, with 6.4% of residents living below the federal poverty level.
The median home value in Stamford, Connecticut is $614,300, with median monthly rent at $2,207 and a homeownership rate of 47.6%.
The median age in Stamford, Connecticut is 38.2 years. The population is 48.7% male and 51.3% female.
The population has grown 13.3% since 2010 (122,781 → 139,134).
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Statewide data for Connecticut
Population, race, income, age, and trends across Connecticut
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.