Ste. Marie village, Illinois Demographics & Population 2026

Population Overview

Ste. Marie village is a small community located in Illinois. The total population is 266. It ranks as the 1125th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Ste. Marie village is 28.5 years. This is 27% lower than the state median of 38.9 years. With 34.6% of the population under 18, Ste. Marie village has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Ste. Marie village is $80,417. This is 2% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 2% higher. The poverty rate stands at 8.3%. This is 29% lower than the state poverty rate of 11.7%. The unemployment rate is 3.0%. This is 48% lower than the state rate of 5.8%. The median home value is $103,900. Housing costs are 59% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.3x, Ste. Marie village is one of the most affordable housing markets in the area. 90.3% of occupied housing units are owner-occupied. This homeownership rate is 35% higher than the state average of 66.8%.

Race & Ethnicity

Ste. Marie village has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (100.0% vs 58.8%).

Education

14.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 60% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.7%.

Data Sources & Methodology

All demographic data for Ste. Marie village, Illinois 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 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. For official data, visit data.census.gov.