Stonington borough, Connecticut Demographics & Population 2026

Population Overview

Stonington borough is a small community located in Connecticut. The total population is 934. It ranks as the 165th most populous out of 215 cities and towns in Connecticut.

Age Demographics

The median age in Stonington borough is 62.7 years. This is 52% higher than the state median of 41.2 years. Only 13.2% of residents are under 18, indicating fewer families with children. 16.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Stonington borough is $103,333. This is 10% higher than the state median of $93,760. Compared to the national median of $78,538, household income here is 32% higher. The poverty rate stands at 7.2%. This is 29% lower than the state poverty rate of 10.0%. The unemployment rate is 5.8%. This is 2% higher than the state rate of 5.7%. The median home value is $824,700. Housing costs are 140% higher than the state median of $343,200. The home-value-to-income ratio of 8.0x suggests that housing affordability is a significant concern for many residents. 58.8% of occupied housing units are owner-occupied. This homeownership rate is 11% lower than the state average of 66.2%.

Race & Ethnicity

Stonington borough has a predominantly White (non-Hispanic) population, comprising 87.3% of all residents. Hispanic or Latino residents account for 8.3%. The Hispanic or Latino population (8.3%) is well below the state average of 17.8%. The Asian population (1.3%) is well below the state average of 4.7%.

Education

71.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 72% higher 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 100.0%. Notably, 44.1% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Stonington borough, 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.