Thornhill city, Kentucky Demographics & Population 2026

Population Overview

Thornhill city is a small community located in Kentucky. The total population is 163. It ranks as the 481st most populous out of 552 cities and towns in Kentucky.

Age Demographics

The median age in Thornhill city is 42.5 years. This is 9% higher than the state median of 39.1 years.

Economy, Income & Housing

The median household income in Thornhill city is $151,250. This is 142% higher than the state median of $62,417. Compared to the national median of $78,538, household income here is 93% higher. The poverty rate stands at 0.6%. This is 96% lower than the state poverty rate of 16.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.3%. This is 31% lower than the state rate of 4.8%. The median home value is $413,000. Housing costs are 115% higher than the state median of $192,300. With a home-value-to-income ratio of just 2.7x, Thornhill city is one of the most affordable housing markets in the area. 98.5% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 68.3%.

Race & Ethnicity

Thornhill city has a predominantly White (non-Hispanic) population, comprising 93.9% of all residents. Hispanic or Latino residents account for 1.8%. The Black or African American population (1.2%) is well below the state average of 7.8%. The Hispanic or Latino population (1.8%) is well below the state average of 4.7%.

Education

76.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Thornhill city in the top 10% of all cities in the state for educational attainment. This is 183% higher than the state rate of 27.0%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 100.0%. Notably, 41.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Thornhill city, Kentucky 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 Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. For official data, visit data.census.gov.