Willimantic, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Willimantic, Connecticut had a total population of 18,096, the 28th largest community in Connecticut, with a median household income of $45,962, which is 52% lower than the state average. The poverty rate is 23.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 52% below the state average, indicating significant economic challenges.
Willimantic Quick Facts
How Willimantic 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 | 17,774 | 18,096 | +1.8% |
| Median household income | $41,972 | $45,962 | +9.5% |
| Median home value | $180,600 | $190,900 | +5.7% |
How Willimantic 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+)
Willimantic Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Willimantic
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Storrs | 15,207 | $37,839 | $325,100 | 59.0% | 44.7% |
| Wallingford Center | 18,208 | $89,959 | $319,200 | 35.9% | 7.1% |
| Ansonia | 19,033 | $85,877 | $287,200 | 21.9% | 9.4% |
| New London | 27,625 | $59,098 | $253,300 | 28.5% | 21.6% |
| Derby | 12,487 | $79,500 | $256,700 | 35.6% | 10.8% |
Population Overview
Willimantic is a small city located in Connecticut. The total population is 18,096. It ranks as the 28th most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Willimantic is 31.3 years. This is 24% lower than the state median of 41.1 years.
Economy, Income & Housing
The median household income in Willimantic is $45,962. This is 52% lower than the state median of $95,781. It is also 43% lower than the national median of $80,734. The poverty rate stands at 23.4%. This is 133% higher than the state poverty rate of 10.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 6.5%. This is 16% higher than the state rate of 5.6%. The median home value is $190,900. Housing costs are 48% lower than the state median of $366,900. The home-value-to-income ratio is 4.2x. 34.9% of occupied housing units are owner-occupied. This homeownership rate is 47% lower than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Willimantic is Hispanic or Latino, making up 47.0% of the population. White (non-Hispanic) residents account for 41.8%. The Black or African American population (4.9%) is well below the state average of 9.8%. The Hispanic or Latino population is significantly higher than the state average (47.0% vs 18.3%). The Asian population (1.6%) is well below the state average of 4.8%.
Education
24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% 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 80.5%.
Data Sources & Methodology
All demographic data for Willimantic, 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 Willimantic, Connecticut?
Willimantic, Connecticut has a population of 18,096 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Willimantic, CT?
The median household income in Willimantic is $45,962, which is 43% lower than the national median of $80,734.
What is the poverty rate in Willimantic, CT?
The poverty rate in Willimantic is 23.4%. This means approximately 3,666 residents live below the federal poverty line.
What is the racial makeup of Willimantic, Connecticut?
Willimantic's population is 41.8% White, 4.9% Black, 47.0% Hispanic/Latino, and 1.6% Asian.
What is the median home value in Willimantic, CT?
The median home value in Willimantic is $190,900. The home-value-to-income ratio is 4.2x.
How educated is Willimantic, Connecticut?
24.2% of adults (25+) in Willimantic hold a bachelor's degree or higher, and 11.0% hold a graduate or professional degree.