The Galena Territory, Illinois Demographics & Population 2026

Population Overview

The Galena Territory is a small community located in Illinois, within Jo Daviess County. The total population is 1,735. It ranks as the 542nd most populous out of 1,445 Census-designated places in Illinois.

Age Demographics

The median age in The Galena Territory is 64.0 years. This is 64% higher than the state median of 39.0 years. Only 10.6% of residents are under 18, indicating fewer families with children. 18.2% 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 The Galena Territory is $117,548. This is 41% higher than the state median of $83,390. It is also 46% higher than the national median of $80,734. The poverty rate stands at 2.5%. This is 79% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.9%. This is 68% lower than the state rate of 5.8%. The median home value is $324,700. Housing costs are 23% higher than the state median of $263,300. With a home-value-to-income ratio of just 2.8x, The Galena Territory is one of the most affordable housing markets in the area. 96.1% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 67.1%.

Race & Ethnicity

The Galena Territory has a predominantly White (non-Hispanic) population, comprising 88.8% of all residents. Hispanic or Latino residents account for 9.2%. The White (non-Hispanic) population is significantly higher than the state average (88.8% vs 58.1%). The Hispanic or Latino population (9.2%) is well below the state average of 18.8%. The Asian population (0.4%) is well below the state average of 5.9%.

Education

56.5% of residents aged 25 and older hold a bachelor's degree or higher. This places The Galena Territory in the top 10% of all cities in the state for educational attainment. This is 49% higher than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.8%. Notably, 26.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for The Galena Territory, Illinois 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 Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.