Ophiem CDP, Illinois Demographics & Population 2026

Population Overview

Ophiem CDP is a small community located in Illinois. The total population is 149. It ranks as the 1271st most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Ophiem CDP is 35.6 years. This is 8% lower than the state median of 38.9 years. With 34.9% of the population under 18, Ophiem CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Ophiem CDP is $65,948. This is 19% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 16% lower. The poverty rate stands at 73.8%. This is 530% higher than the state poverty rate of 11.7%. 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 0.0%. This is 100% lower than the state rate of 5.8%. The median home value is $95,200. Housing costs are 62% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.4x, Ophiem CDP is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 50% higher than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Ophiem CDP is White (non-Hispanic), making up 80.5% of the population.

Education

29.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 20% 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 100.0%.

Data Sources & Methodology

All demographic data for Ophiem CDP, 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.