Ansonia, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Ansonia, Connecticut had a total population of 19,033, the 26th largest city in Connecticut, with a median household income of $85,877, which is 10% lower than the state average. The poverty rate is 9.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Unemployment rate of 9.1% is notably above the national average.
Ansonia Quick Facts
How Ansonia Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 18,951 | 19,033 | +0.4% |
| Median household income | $80,585 | $85,877 | +6.6% |
| Median home value | $269,300 | $287,200 | +6.6% |
How Ansonia Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 57 | National average: 61
Education
Educational Attainment (Adults 25+)
Ansonia Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Ansonia
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Wallingford Center | 18,208 | $89,959 | $319,200 | 35.9% | 7.1% |
| Willimantic | 18,096 | $45,962 | $190,900 | 24.2% | 23.4% |
| East Haven | 27,806 | $94,628 | $294,200 | 25.8% | 7.2% |
| Windsor Locks | 12,579 | $81,205 | $258,800 | 28.6% | 10.9% |
| Derby | 12,487 | $79,500 | $256,700 | 35.6% | 10.8% |
Population Overview
Ansonia is a small city located in Connecticut. The total population is 19,033. It ranks as the 26th most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Ansonia is 40.1 years. This is 2% lower than the state median of 41.1 years.
Economy, Income & Housing
The median household income in Ansonia is $85,877. This is 10% lower than the state median of $95,781. It is also 6% higher than the national median of $80,734. The poverty rate stands at 9.4%. This is 6% lower than the state poverty rate of 10.0%. The unemployment rate is 9.1%. This is 63% higher than the state rate of 5.6%. The median home value is $287,200. Housing costs are 22% lower than the state median of $366,900. The home-value-to-income ratio is 3.3x. 58.1% of occupied housing units are owner-occupied. This homeownership rate is 13% lower than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Ansonia is White (non-Hispanic), making up 52.6% of the population. Hispanic or Latino residents account for 27.7%. The Hispanic or Latino population is significantly higher than the state average (27.7% vs 18.3%). The Asian population (2.0%) is well below the state average of 4.8%.
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% lower than the state rate of 42.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.6%.
Data Sources & Methodology
All demographic data for Ansonia, Connecticut is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 214 Census-designated places in Connecticut. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Ansonia, Connecticut?
Ansonia, Connecticut has a population of 19,033 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Ansonia, CT?
The median household income in Ansonia is $85,877, which is 6% higher than the national median of $80,734.
What is the poverty rate in Ansonia, CT?
The poverty rate in Ansonia is 9.4%. This means approximately 1,791 residents live below the federal poverty line.
What is the racial makeup of Ansonia, Connecticut?
Ansonia's population is 52.6% White, 13.1% Black, 27.7% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Ansonia, CT?
The median home value in Ansonia is $287,200. The home-value-to-income ratio is 3.3x.
How educated is Ansonia, Connecticut?
21.9% of adults (25+) in Ansonia hold a bachelor's degree or higher, and 8.9% hold a graduate or professional degree.