Rock Island CDP, Texas Demographics & Population 2026

Population Overview

Rock Island CDP is a small community located in Texas. The total population is 371. It ranks as the 1370th most populous out of 1,800 cities and towns in Texas.

Age Demographics

The median age in Rock Island CDP is 39.8 years. This is 12% higher than the state median of 35.5 years. With 28.8% of the population under 18, Rock Island CDP has a notably young demographic profile, suggesting a family-oriented community. 11.3% 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 Rock Island CDP is $38,409. This is 50% lower than the state median of $76,292. Compared to the national median of $78,538, household income here is 51% lower. The poverty rate stands at 22.6%. This is 64% higher than the state poverty rate of 13.8%. 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 27.3%. This is 431% higher than the state rate of 5.1%. 79.4% of occupied housing units are owner-occupied. This homeownership rate is 27% higher than the state average of 62.6%.

Race & Ethnicity

Rock Island CDP has a predominantly White (non-Hispanic) population, comprising 95.2% of all residents. Hispanic or Latino residents account for 3.2%. The White (non-Hispanic) population is significantly higher than the state average (95.2% vs 39.9%). The Hispanic or Latino population (3.2%) is well below the state average of 39.5%.

Education

10.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 68% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.4%.

Data Sources & Methodology

All demographic data for Rock Island CDP, Texas 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 Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,800 Census-designated places in Texas. For official data, visit data.census.gov.