How many people live in Calloway County, KY?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 39,000 people living in Calloway County, KY. That makes Calloway County the 26th-most populous county in Kentucky. It is home to 0.85% of people living in the state.
39K
population of Calloway County, KY (2024)
0.85%
County share of the Kentucky population (2024)
About 39,000 people lived in Calloway County, KY in 2024.
Population estimates, 2000–2024
What are Calloway County, KY’s age demographics?
About 6,900 Calloway County residents are aged 65 and older in 2024. That represents 17.6% of its population. For comparison, the age group represents 18.1% of Kentucky’s population and 18% in the US overall.
Another 7,100 Calloway County residents, or 18.3% of the population, were children under 18. For comparison, the age group represents 22.4% of Kentucky’s population and 21.6% in the US overall.
A higher share of Calloway County, KY's population is aged 18–24 than the US as a whole.
Population estimates by age group, (2024)
What are Calloway County, KY’s racial and ethnic demographics?
Non-Hispanic white residents make up 87.2% of the Calloway County, KY population, higher than the national share of 57.5%.
In contrast, Calloway County’s Hispanic population accounts for 4.1%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 4.4% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Calloway County, KY has a higher share of a non-Hispanic white population than Kentucky as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Calloway County, KY is Murray with about 18,600 residents in 2024.
Cities and towns in Calloway County, KY ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Murray | 18,567 |
| 2. | Hazel | 402 |
| 3. | Balance of Calloway County | 20,006 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
