Skip to main content

Ansonia city, Connecticut Demographics & Population 2026

As of 2026, Ansonia city, Connecticut has a total population of 18,951, the 26th largest city in Connecticut, with a median household income of $80,585, which is 14% lower than the state average. The poverty rate is 8.6%.

Key Takeaways

Ansonia city Quick Facts

Population 18,951
Median Household Income $80,585
Median Home Value $269,300
Poverty Rate 8.6%
Unemployment Rate 8.1%
Median Age 39.9 years
Homeownership Rate 58.6%
Affordability Ratio 3.3x
Bachelor's Degree or Higher 22.7%
High School Graduation Rate 89.4%
Diversity Index 65/100
Population 18,951 26th of 215
Median Income $80,585 bottom 30%
Poverty Rate 8.6% 31% lower national
Median Home Value $269,300 bottom 30%

How Ansonia city Compares

Economy & Housing

Employment

8.1% Unemployment Rate State: 5.7% | National: 5.2%
69.7% Labor Force Participation

Housing Overview

Owner 58.6%
Renter 41.4%
Affordability Index Affordable
3.3x home value to income ratio

People & Demographics

Diversity Index

65out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 56 | National average: 60

Education

Ansonia city Rankings in Connecticut

#26 Population of 215
#146 Median Income of 215
#181 Education of 215
#148 Home Value of 215

Cities Similar to Ansonia city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Wallingford Center CDP18,107$84,554$292,10035.2%9.0%
Willimantic CDP17,774$41,972$180,60022.0%26.8%
East Haven CDP27,729$86,498$274,90025.0%8.0%
Derby city12,359$76,263$242,30033.2%9.3%
Windsor Locks CDP12,555$90,417$236,80026.4%9.6%

Population Overview

Ansonia city is a small city located in Connecticut. The total population is 18,951. It ranks as the 26th most populous out of 215 cities and towns in Connecticut.

Age Demographics

The median age in Ansonia city is 39.9 years. This is 3% lower than the state median of 41.2 years.

Economy, Income & Housing

The median household income in Ansonia city is $80,585. This is 14% lower than the state median of $93,760. Compared to the national median of $78,538, household income here is 3% higher. The poverty rate stands at 8.6%. This is 15% lower than the state poverty rate of 10.0%. The unemployment rate is 8.1%. This is 43% higher than the state rate of 5.7%. The median home value is $269,300. Housing costs are 22% lower than the state median of $343,200. The home-value-to-income ratio is 3.3x. 58.6% of occupied housing units are owner-occupied. This homeownership rate is 11% lower than the state average of 66.2%.

Race & Ethnicity

The largest racial or ethnic group in Ansonia city is White (non-Hispanic), making up 50.6% of the population. Hispanic or Latino residents account for 25.1%. The Black or African American population is significantly higher than the state average (16.5% vs 9.9%).

Education

22.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% lower than the state rate of 41.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.4%.

Data Sources & Methodology

All demographic data for Ansonia city, Connecticut is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 215 Census-designated places in Connecticut. For official data, visit data.census.gov.

Free data download: Get all Connecticut city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Ansonia city, Connecticut?

Ansonia city, Connecticut has a population of 18,951 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Ansonia city, CT?

The median household income in Ansonia city is $80,585, which is 3% higher the national median of $78,538.

What is the poverty rate in Ansonia city, CT?

The poverty rate in Ansonia city is 8.6%. This means approximately 1,621 residents live below the federal poverty line.

What is the racial makeup of Ansonia city, Connecticut?

Ansonia city's population is 50.6% White, 16.5% Black, 25.1% Hispanic/Latino, and 3.1% Asian.

What is the median home value in Ansonia city, CT?

The median home value in Ansonia city is $269,300. The home-value-to-income ratio is 3.3x.

How educated is Ansonia city, Connecticut?

22.7% of adults (25+) in Ansonia city hold a bachelor's degree or higher, and 8.3% hold a graduate or professional degree.