Ansonia, Connecticut Population 2021

18,452
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Ansonia is a city located in New Haven County Connecticut. With a 2020 population of 18,452, it is the 19th largest city in Connecticut and the 1980th largest city in the United States . Ansonia is currently declining at a rate of -0.54% annually and its population has decreased by -4.14% since the most recent census, which recorded a population of 19,249 in 2010. Ansonia reached it's highest population of 21,160 in 1970. Spanning over 6 miles, Ansonia has a population density of 3,066 people per square mile.

The average household income in Ansonia is $70,235 with a poverty rate of 13.73%. The median rental costs in recent years comes to $1,101 per month, and the median house value is $214,200. The median age in Ansonia is 40 years, 36.8 years for males, and 44.1 years for females.

Ansonia Demographics

According to the most recent ACS, the racial composition of Ansonia was:

  • White: 72.88%
  • Black or African American: 15.12%
  • Two or more races: 6.17%
  • Other race: 3.69%
  • Asian: 1.98%
  • Native American: 0.09%
  • Native Hawaiian or Pacific Islander: 0.08%
The current population of Ansonia, Connecticut is 18,452 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 18,755.The last official US Census in 2010 recorded the population at 19,249.

Ansonia, Connecticut Population 2021

Population by Race

Race Population Percentage
White13,70272.88%
Black or African American2,84215.12%
Two or More Races1,1616.17%
Some Other Race6933.69%
Asian3721.98%
American Indian and Alaska Native170.09%
Native Hawaiian and Other Pacific Islander150.08%
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Ansonia Population by Race

Ansonia Population Pyramid $2021

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Ansonia Median Age

40


Total

36.8


Male

44.1


Female

Ansonia Adults

There are 15,044 adults, (3,053 of whom are seniors) in Ansonia.

Ansonia Age Dependency

56.8

Age Dependency Ratio

25.5

Old Age Dependency Ratio

31.3

Child Dependency Ratio

Ansonia Sex Ratio

Female

9,339

49.67%

Male

9,463

50.33%

Ansonia Population by Age

Ansonia Renter vs Owner Occupied by Household Type

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Ansonia Household Types

Type Owner Renter
Married81.6%18.4%
All59.4%40.6%
Male55.6%44.4%
Non Family51.2%48.8%
Female38%62%

59.4%

Rate of Home Ownership

Ansonia Households and Families

Type Count Average Size Owned
All7,8062.459.4
Non Family3,2151.0951.2
Married2,6553.4881.6
Female1,4223.0838
Male5143.1655.6

3.23

Average Family Size

2.4

Average Household Size

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Ansonia Households by Type

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Education Attained Count Percentage
Less Than 9th Grade5474.07%
9th to 12th Grade1,0087.49%
High School Graduate5,01937.31%
Some College2,73920.36%
Associates Degree1,0878.08%
Bachelors Degree1,78013.23%
Graduate Degree1,2719.45%
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Ansonia Educational Attainment by Sex (over 25)

Ansonia Educational Attainment by Race

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Race Total High School Bachelors
White9,1728,5182,519
Hispanic2,1921,512274
Black1,7641,584229
Other Race52222814
2+ Races38723052
Asian28825755
Native American1717

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 27.46%.

Ansonia Educational Attainment by Race

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Name Average Male Female
Overall$40,024$43,459$36,746
Less Than 9th Grade$26,337$36,326$25,071
High School Graduate$32,750$40,943$21,803
Some College$39,163$43,958$38,666
Bachelors Degree$53,125$57,303$48,714
Graduate Degree$72,106$84,881$59,219

$40,024

Average Earnings

$43,459

Average Male

$36,746

Average Female

Ansonia Earnings by Educational Attainment

Ansonia Language by Age

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Ansonia Language

83.68% of Ansonia residents speak only English, while 16.32% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.35% of the population.

Ansonia Language

Ansonia Poverty by Race

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Name Total In Poverty Poverty Rate
Black2,8421,00235.26%
White11,4708847.71%
Hispanic4,03243610.81%
Multiple1,16130025.84%
Other69314220.49%
Asian372236.18%

13.73%

Overall Poverty Rate

12.15%

Male Poverty Rate

15.32%

Female Poverty Rate

Poverty in Ansonia

The race most likely to be in poverty in Ansonia is Black, with 35.26% below the poverty level.

The race least likely to be in poverty in Ansonia is Asian, with 6.18% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.27%. Among those working part-time, it was 13.81%, and for those that did not work, the poverty rate was 22.78%.

Ansonia Poverty

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Name Poverty
Some College14.79%
Less Than 9th Grade13.18%
High School11.68%
Bachelors or Greater7.11%

Ansonia Poverty Rate by Education

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Rate Poverty
Male Unemployed33.43%
Female Unemployed22.47%
Female Employed7.43%
Male Employed3.60%

Ansonia Poverty Rate by Employment Status and Sex

Ansonia Income by Household Type

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Name Median Mean
Households$54,901$70,235
Families$75,496$86,949
Married Families$104,266-
Non Families$38,818$44,100
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Income by Household Type

Ansonia Marital Status

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Marriage Rates

40.0%

Overall Marriage Rate

43.1%

Male Marriage Rate

37.2%

Female Marriage Rate

Ansonia Married by Age and Sex

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Ansonia Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Ansonia Marital Status by Race

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Ansonia Marital Status

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980

Number of Veterans

926

Male Veterans

54

Female Veterans

War Veterans
Vietnam380
First Gulf War130
World War II65
Second Gulf War51
Korea47

Ansonia Veterans by War

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Age Group Veterans
65 to 74346
75+303
55 to 64154
35 to 54153
18 to 3424

Ansonia Veterans by Age

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Name Veterans % of Total
White8357.26%
Black954.78%
2+ Races294.69%
Hispanic220.77%
Asian216.60%

Ansonia Veterans by Race

Ansonia Veterans by Education

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12.55%

Veteran Poverty Rate

35.51%

Veteran Disability Rate

Ansonia Veterans by Education

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65.4%

Labor Force Participation

60.6%

Employment Rate

7.3%

Unemployment Rate

Ansonia Employment by Age

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Ansonia Employment by Race

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Ansonia Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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69.82%

Born in Ansonia

88.55%

Native Born

11.45%

Foreign Born

4.33%

Non Citizen

7.11%

Naturalized

Place of Birth

88.55% of Ansonia residents were born in the United States, with 69.82% having been born in Connecticut. 4.33% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Ansonia Place of Birth

Year Population Growth Annual Growth Rate
202118,452-101-0.54%
202018,553-101-0.54%
201918,654-101-0.54%
201818,755-19-0.10%
201718,774-54-0.29%
201618,828-113-0.60%
201518,941-109-0.57%
201419,050-37-0.19%
201319,087-143-0.74%
201219,230-4-0.02%
201119,234-41-0.21%
201019,2757210.38%
200018,5541510.08%
199018,403-636-0.34%
198019,039-2,121-1.05%
197021,1601,3410.66%
196019,8191,1130.58%
195018,706-504-0.27%
194019,210-688-0.35%
193019,8982,2551.21%
192017,6432,4911.53%
191015,1522,4711.80%
190012,6812,3392.06%
189010,3426,48710.37%
18803,8551,1063.44%
18702,7490.00%

Ansonia Population by Year