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 2026 population of 19,344. Ansonia is currently growing at a rate of 0.39% annually and its population has increased by 2.37% since the most recent census, which recorded a population of 18,896 in 2020.

The median household income in Ansonia is $85,877 with a poverty rate of 9.41%. The median age in Ansonia is 40.1 years: 36.9 years for males, and 42.9 years for females. For every 100 females there are 94.3 males.

19.3K
Total Population
3,214
Density (mi²)
75 0.39%
Growth

Ansonia Population

Ansonia Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202619,344750.39%
202519,269740.39%
202419,1951100.58%
202319,0851230.65%
202218,962220.12%
202118,940440.23%
202018,896-26-0.14%
201918,636-117-0.62%
201818,753-26-0.14%
201718,779-57-0.3%
201618,836-113-0.6%
201518,949-107-0.56%
201419,056-36-0.19%
201319,092-142-0.74%
201219,234-2-0.01%
201119,236-40-0.21%
201019,276270.14%
200018,5541510.82%
199018,403-636-3.34%
198019,039-2,121-10.02%
197021,1601,3416.77%
196019,8191,1135.95%
195018,706-504-2.62%
194019,210-688-3.46%
193019,8982,25512.78%
192017,6432,49116.44%
191015,1522,47119.49%
190012,6812,33922.62%
189010,3426,487168.27%
18803,8551,10640.23%
18702,74900%

Median Age

Overall: 40.1 years
Female: 42.9 years
Male: 36.9 years

Ansonia Adults

There are 15,555 adults, (3,437 of whom are seniors) in Ansonia.

Sex Ratio

Female: 9,796 (51.5%)
Male: 9,237 (48.5%)

Demographics

The racial composition of Ansonia includes 54.75% White, 16.47% other race, 14.04% Black or African American, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White10,42154.75%
Other race3,13416.47%
Black or African American2,67214.04%
Two or more races2,40012.61%
Asian3942.07%
Native American120.06%
Race
Population ↓
Percentage (of total)
Other race3,07716.17%
Two or more races1,6018.41%
White4122.16%
Black or African American1720.9%
Asian180.09%
Race
Population ↓
Percentage (of total)
White10,00952.59%
Black or African American2,50013.14%
Two or more races7994.2%
Asian3761.98%
Other race570.3%
Native American120.06%

Ansonia Marital Status

Economics and Income Statistics

Ansonia 's average per capita income is $47,525. Household income levels show a median of $85,877. The poverty rate stands at 9.41%.

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$110,608-
Families$94,740$145,439
Households$85,877$120,861
Non Families$48,159$61,264

$47,525

Average Income

$85,877

Median Household Income

9.41%

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)