Ansonia, CT demographics:
population, income, and more

Total population
19,033
0.4% year-over-year change
Median household income
$85,877/yr
6.6% year-over-year change
Housing units
7,932
-5.5% year-over-year change

Ansonia population

How many people live in Ansonia

Ansonia is home to 19,033 residents, according to the most recent Census data. Gender-wise, 48.5% of Ansonia locals are male, and 51.5% are female.

Total population
19,033
0.4% year-over-year change
Gender ratio
Male
48.5%
9,237
Female
51.5%
9,796
Value Percent YoY change
Male 9,237 48.5% 2.0%
Female 9,796 51.5% -1.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Ansonia is 40, with the population distributed as follows: about 14.6% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.4% of the population, while another 25.3% fall into the 45 to 64 bracket. Finally, around 18.1% are 65 or older.

Median age
40.1
Age breakdown
Under 15
14.6%
15 to 24
13.6%
25 to 44
28.4%
45 to 64
25.3%
Over 65
18.1%
Value Percent YoY change
Under 15 2,771 14.6% -3.1%
15 to 24 2,591 13.6% 15.4%
25 to 44 5,411 28.4% -3.2%
45 to 64 4,823 25.3% 0.5%
Over 65 3,437 18.1% -0.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Ansonia, 78.1% of the population are US-born citizens, while 13.4% have gained naturalized citizenship. At the same time, 8.6% of residents are non-citizens. As for race, 54.8% of locals are Caucasian, 14% are African American and 2.1% have Asian roots. There’s also a share of 12.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
78.1%
Non-U.S.-born citizens
13.4%
Non-citizens
8.6%
Value Percent YoY change
U.S.-born citizens 14,859 78.1% -1.4%
Non-U.S.-born citizens 2,544 13.4% 8.1%
Non-citizens 1,630 8.6% 7.0%
Racial breakdown
White
54.8%
Black or African American
14%
American Indian and Alaska Native
0.1%
Asian
2.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
12.6%
Other
16.5%
Value Percent
White 10,421 54.8%
Black or African American 2,672 14%
American Indian and Alaska Native 12 0.1%
Asian 394 2.1%
Two or more races 2,400 12.6%
Other 3,134 16.5%

Households in Ansonia

A peek inside Ansonia households

Ansonia has 7,212 households, with an average of 3 members in each. Of these, 67.1% are families, while the remaining 32.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,212
-3.3% year-over-year change
Average people per household
3
Non-family households
2,372
Family households
4,840
Value Percent YoY change
Non-family households 2,372 32.9% -10.9%
Family households 4,840 67.1% 1.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Ansonia

The housing landscape of Ansonia

Ansonia's housing consists of 7,932 units, with 48.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.5% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.1% of the housing landscape.

Housing units
7,932
-5.5% year-over-year change
Housing types
Value Percent
1 unit, detached 3,825 48.2%
1 unit, attached 355 4.5%
2 units 2,167 27.3%
3 or 4 units 773 9.8%
5 to 9 units 315 4%
10 to 19 units 254 3.2%
20 to 49 units 90 1.1%
50 or more units 144 1.8%
Mobile home 9 0.1%
Homes built since 2020
0
% year-over-year change

The age of buildings in Ansonia

In Ansonia, the median construction year is 1954. About 34.7% of homes were built before the 1940s, with another 8.1% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,752 34.7% -5.9%
Built between 1940 and 1949 640 8.1% 16.4%
Built between 1950 and 1959 1,622 20.4% -7.8%
Built between 1960 and 1969 1,071 13.5% 6.2%
Built between 1970 and 1979 788 9.9% -11.0%
Built between 1980 and 1989 390 4.9% 3.5%
Built between 1990 and 1999 154 1.9% -54.2%
Built between 2000 and 2009 368 4.6% 24.3%
Built between 2010 and 2019 147 1.8% -41.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Ansonia occupancy rates

Out of the 7,212 occupied housing units in Ansonia, 58.1% are owner-occupied, while 41.9% are lived in by tenants. Meanwhile, 9.1% of all homes on the local market sit vacant.

Occupied housing units
7,212
-3.3% year-over-year change
Occupancy breakdown
Renter occupied
3,023
Owner occupied
4,189
Value Percent YoY
change
Renter occupied 3,023 41.9% -2.1%
Owner occupied 4,189 58.1% -4.1%
Unoccupied housing units
9.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Ansonia housing costs

Housing costs in Ansonia come to a median of $1,599 per month, while tenants specifically pay a median gross rent of $1,476.

Median housing costs per month
$1,599/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Ansonia
$1,476/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Ansonia

Ansonia education at a glance

About 44.8% of the population in Ansonia went to high school, while 20% pursued college studies. Another 7.6% earned an associate degree and 13.8% hold a bachelor’s. Meanwhile, 8.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 809 5.2% -6.4%
High school diploma 6,961 44.8% 2.4%
College diploma 3,105 20% -4.2%
Associate degree 1,188 7.6% 2.6%
Bachelor's degree 2,151 13.8% 1.1%
Graduate degree 1,341 8.6% 7.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Ansonia

How much people earn in Ansonia

The average annual household income in Ansonia was $120,861 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +10.5% change from the previous year. At the same time, the median income stood at $85,877, reflecting a +6.6% shift over the same period.

Average household income in Ansonia
$120,861/year
10.5% year-over-year change
Median household income in Ansonia
$85,877/year
6.6% year-over-year change

Ansonia income by age

In Ansonia, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,814. Those with someone between 45 and 64 in charge, often well established professionally, earn $101,047 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $51,850, while those led by someone over 65, many of whom may be retired, have about $57,900 in earnings. Overall, 90.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $51,850 2.4%
25 - 44 $85,814 -3.3%
45 - 64 $101,047 8.6%
Over 65 $57,900 7.4%
Above poverty level
17,156
Below poverty level
1,763
Value Percent YoY
change
Above poverty level 17,156 90.7% -0.5%
Below poverty level 1,763 9.3% 10.6%

Average renter income in Ansonia

To get a better sense of what renters earn on average in Ansonia, their median household income was $47,360 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 37.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$47,360
Rent-to-income ratio
37.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Ansonia

Workforce and job types in Ansonia

The job market in Ansonia is powered by 10,024 working residents, spread across a range of industries and roles. 77.4% of the working population are employed in professional or administrative positions, while 22.6% are in hands-on or service-based jobs. Also, 6.2% run their own businesses, 72% are employed by private companies, and 9% work in the public sector.

Workforce demographics

Working population
10,024
-0.4% year-over-year change
White collar
7,762
Blue collar
2,262
Value Percent YoY change
White collar 7,762 77.4% -3.8%
Blue collar 2,262 22.6% 13.3%
Employer type
Self employees
6.2%
Private companies
72%
Governmental workers
9%
Not for profit companies
12.8%
Value Percent YoY change
Self employees 626 6.2% -11.3%
Private companies 7,215 72% 4.7%
Governmental workers 905 9% -23.6%
Not for profit companies 1,278 12.8% -0.5%
Unemployment rate
9.1%
13.6% year-over-year change

Available workforce

The unemployment rate in Ansonia stands at 9.1%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Ansonia

How people get around in Ansonia

Commuting methods vary: 86.6% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 8,325 86.6% 3.0%
Taxicab 27 0.3% -78.0%
Bus or trolleybus 100 1% -50.7%
Walk 121 1.3% 30.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Ansonia by zipcode?

Zipcode Population Number of households Median income Average income
06401 19,315 7,258 $86,178 $121,004

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FAQs about Ansonia demographics 

What is the total population of Ansonia?

Ansonia has a total population of 19,033 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.4% compared to a year ago.

What is the gender ratio in Ansonia?

The gender ratio in Ansonia is as follows:
  • 48.5% males (9,237 residents)
  • 51.5% females (9,796 residents)

What is the median age in Ansonia?

The median age in Ansonia is 40.1.

What is the age distribution of the population in Ansonia?

The age distribution in Ansonia is as follows:
  • Under 15: 14.6% (2,771 residents)
  • Ages 15-24: 13.6% (2,591 residents)
  • Ages 25-44: 28.4% (5,411 residents)
  • Ages 45-64: 25.3% (4,823 residents)
  • Over 65: 18.1% (3,437 residents)

What is the racial and ethnic makeup of Ansonia?

The racial and ethnic makeup of Ansonia is as follows:
  • White: 54.8% (10,421 residents)
  • Black or African American: 14% (2,672 residents)
  • American Indian and Alaska Native: 0.1% (12 residents)
  • Asian: 2.1% (394 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 12.6% (2,400 residents)
  • Other: 16.5% (3,134 residents)

What percentage of the population in Ansonia are U.S.-born citizens?

U.S.-born citizens represent 78.1% of the population in Ansonia.

How many housing units are there in Ansonia?

There are 7,932 housing units in Ansonia, reflecting a -5.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Ansonia and what is the average household size?

Ansonia has a total of 7,212 households, with an average of 3 people in each.

What is the median household income in Ansonia?

Ansonia has a median household income of $85,877, representing a +6.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Ansonia?

The employment rate is 90.9% in Ansonia, with a workforce of 10,024 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.4% (7,762 residents)
  • Blue-collar workers: 22.6% (2,262 residents)

Places of employment:
  • Self-employed: 6.2% (626 residents)
  • Private companies: 72% (7,215 residents)
  • Governmental workers: 9% (905 residents)
  • Not-for-profit companies: 12.8% (1,278 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025