Rock CDP, Kansas Demographics & Population 2026

Population Overview

Rock CDP is a small community located in Kansas. The total population is 123. It ranks as the 519th most populous out of 726 cities and towns in Kansas.

Age Demographics

The median age in Rock CDP is 29.8 years. This is 20% lower than the state median of 37.2 years. With 29.3% of the population under 18, Rock CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Rock CDP is $76,786. This is 6% higher than the state median of $72,639. Compared to the national median of $78,538, household income here is 2% lower. The poverty rate stands at 0.0%. This is 100% lower than the state poverty rate of 11.5%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.9%. 75.0% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 66.9%.

Race & Ethnicity

Rock CDP has a predominantly White (non-Hispanic) population, comprising 97.6% of all residents. Black or African American residents account for 0.8%. The Black or African American population (0.8%) is well below the state average of 5.3%.

Education

11.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 68% lower than the state rate of 35.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.5%.

Data Sources & Methodology

All demographic data for Rock CDP, Kansas 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 Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 726 Census-designated places in Kansas. For official data, visit data.census.gov.