Southbury Flag

Southbury

County Seat:
No
Area (mi²):
39.005
State:
Connecticut

Southbury is located in Naugatuck Valley Planning Region, Connecticut. Southbury has a 2026 population of 20,624. Southbury is currently growing at a rate of 0.69% annually and its population has increased by 3.83% since the most recent census, which recorded a population of 19,863 in 2020.

The median household income in Southbury is $112,887 with a poverty rate of 3.4%. The median age in Southbury is 54.2 years: 48.8 years for males, and 57.2 years for females. For every 100 females there are 88.0 males.

20.6K
Total Population
529
Density (mi²)
141 0.69%
Growth

Southbury Population

Southbury Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202620,6241410.69%
202520,4831410.69%
202420,3421410.7%
202320,2011860.93%
202220,015810.41%
202119,934710.36%
202019,863-11-0.06%
201919,546-100-0.51%
201819,646-29-0.15%
201719,675-35-0.18%
201619,710-97-0.49%
201519,807-63-0.32%
201419,870390.2%
201319,831-40-0.2%
201219,87120.01%
201119,869-35-0.18%
201019,900-1-0.01%

Median Age

Overall: 54.2 years
Female: 57.2 years
Male: 48.8 years

Southbury Adults

There are 16,561 adults, (6,626 of whom are seniors) in Southbury.

Sex Ratio

Female: 10,676 (53.2%)
Male: 9,395 (46.8%)

Demographics

The racial composition of Southbury includes 85.73% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White17,20685.73%
Two or more races1,3396.67%
Black or African American5532.76%
Asian4972.48%
Other race4742.36%
Native American20.01%
Race
Population ↓
Percentage (of total)
Two or more races8394.18%
White2981.48%
Other race2411.2%
Race
Population ↓
Percentage (of total)
White16,90884.24%
Black or African American5532.76%
Two or more races5002.49%
Asian4972.48%
Other race2331.16%
Native American20.01%

Southbury Marital Status

Economics and Income Statistics

Southbury 's average per capita income is $75,700. Household income levels show a median of $112,887. The poverty rate stands at 3.4%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$175,192-
Families$163,542$215,770
Households$112,887$163,782
Non Families$48,013$71,312

$75,700

Average Income

$112,887

Median Household Income

3.4%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)