Ansonia Flag

Ansonia

County Seat:
No
Area (mi²):
6.019
State:
Connecticut

Ansonia is a city located in Naugatuck Valley Planning Region, Connecticut. Ansonia has a 2025 population of 19,269 . Ansonia is currently growing at a rate of 0.39% annually and its population has increased by 1.97% since the most recent census, which recorded a population of 18,896 in 2020.

The average household income in Ansonia is $109,341 with a poverty rate of 8.55%. The median age in Ansonia is 39.9 years: 36.8 years for males, and 42 years for females. For every 100 females there are 91.5 males.

19.3K
Total Population
3,201
Density (mi²)
74 0.39%
Growth

Ansonia Population

Ansonia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ansonia includes 53.88% White, 18.09% Black or African American, 13.41% other race, 3.18% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

White (53.88%)

Black or African American (18.09%)

Other race (13.41%)

Two or more races (11.31%)

Asian (3.18%)

Native American (0.13%)

Race
Population
Percentage (of total)
White10,21153.88%
Black or African American3,42818.09%
Other race2,54213.41%
Two or more races2,14411.31%
Asian6023.18%
Native American240.13%

Ansonia Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ansonia's average per capita income is $46,786. Household income levels show a median of $80,585. The poverty rate stands at 8.55%.

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$108,711-
Families$92,977$133,976
Households$80,585$109,341
Non Families$46,134$59,569

$46,786

Average Income

$80,585

Median Household Income

8.55%

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)