Waterbury, Connecticut Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Waterbury, Connecticut is 114,356 as of the 2023 American Community Survey, making it the 5th-largest city in Connecticut. The median household income is $51,642, the median home value is $185,400, and the median age is 37.8.
The population has grown 5.0% since 2010 (110,350 → 115,908).
114,356
Population
4004
People / sq mi
$51,642
Median Income
$185,400
Median Home Value
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Waterbury covers 28.6 sq mi of land at 4004 people per square mile.
About Waterbury, CT
The poverty rate is what most separates Waterbury from the typical city: 20.3% of residents live below the federal poverty line, against 12.4% nationally. With 114,356 residents, Waterbury is a city in Connecticut. That makes it one of the ten largest cities in Connecticut in the country, at #5 by population.
The typical household earns $51,642, below the US median of $78,538. Hardship is pronounced — at 20.3%, poverty is near the top of the range for US cities, above the national 12.4%. Homes are comparatively cheap — a median value of $185,400, with typical rent around $1,180.
Fewer adults hold degrees here than in most comparable places — 17.0%, below the national 35.0%. Just 6.7% of workers are home-based, below the national 14.0%, and the average commute runs about 28 minutes each way.
The elevated poverty rate is the context for the rest of the profile in Waterbury: it pulls on median income, housing tenure, and the share of residents with a college degree.
Waterbury city Population History (2010-2024)
The city of Waterbury city had a population of 110,350 in 2010 and 115,908 in 2024, a 5.0% growth over 14 years. The peak was 115,908 in 2024. Average annual growth rate: 0.36%.
115,908
Population (2024)
110,350
Population (2010)
115,908
Peak (2024)
0.36%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 110,350 |
| 2011 | 110,074 |
| 2012 | 110,019 |
| 2013 | 109,733 |
| 2014 | 109,524 |
| 2015 | 108,993 |
| 2016 | 108,453 |
| 2017 | 108,277 |
| 2018 | 108,123 |
| 2019 | 107,568 |
| 2020 | 113,889 |
| 2021 | 114,588 |
| 2022 | 114,734 |
| 2023 | 115,288 |
| 2024 | 115,908 |
Race & Ethnicity
| White | 42.0% |
| Black or African American | 26.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Economy & Income
$51,642
Median Household Income
$29,254
Per Capita Income
20.3%
Poverty Rate
5.6%
Unemployment Rate
Housing
$185,400
Median Home Value
$1,180
Median Rent
45.0%
Owner-Occupied
Education
80.4%
High School+
17.0%
Bachelor's+
Commute
3.8%
Drive Alone
72.1%
Public Transit
6.7%
Work From Home
28.4 min
Avg Commute
Community Profile
21.2%
Foreign Born
62.1%
Non-English at Home
3.9%
Veterans
18.6%
With Disability
92.4%
Health Insurance
90.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 28.1% |
| Manufacturing | 11.4% |
| Finance, Insurance & Real Estate | 8.6% |
| Education, Health Care & Social Services | 7.7% |
| Construction | 6.4% |
| Information | 5.9% |
| Retail Trade | 5.6% |
| Public Administration | 4.4% |
| Arts, Entertainment & Food Services | 4.2% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 0.3% |
Largest cities in Connecticut
Largest counties in Connecticut
Part of Connecticut
Metro areas in Connecticut
City rankings
Frequently Asked Questions
Waterbury, Connecticut has a population of 114,356 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 5th-largest city in Connecticut.
The median household income in Waterbury, Connecticut is $51,642, with 20.3% of residents living below the federal poverty level.
The median home value in Waterbury, Connecticut is $185,400, with median monthly rent at $1,180 and a homeownership rate of 45.0%.
The median age in Waterbury, Connecticut is 37.8 years. The population is 48.7% male and 51.3% female.
The population has grown 5.0% since 2010 (110,350 → 115,908).
Waterbury city, CT Climate
Waterbury city, CT has an average annual temperature of 9.9°C (50°F) and receives about 1229 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.9°C
Avg Temp
1229
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 26° | 94 mm |
| February | -2° / 28° | 86 mm |
| March | 3° / 37° | 103 mm |
| April | 9° / 48° | 109 mm |
| May | 15° / 59° | 113 mm |
| June | 20° / 67° | 102 mm |
| July | 23° / 73° | 102 mm |
| August | 22° / 71° | 100 mm |
| September | 17° / 63° | 103 mm |
| October | 11° / 52° | 100 mm |
| November | 6° / 42° | 111 mm |
| December | 0° / 32° | 106 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Waterbury city, CT
The most comfortable months to visit Waterbury city, CT are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -8°C low). May is usually the wettest month.
Where to stay near Waterbury
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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.