Mercer County, Kentucky Age & Gender Statistics (2024)

Total Population

23,028

Median Age

42.9

Male Median

41.6

Female Median

44.3

Mercer County, Kentucky Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Mercer County, Kentucky Demographic Trend

Since 2010, the population of has changed by +8.3%%.

+8.3%% Growth

Mercer County, Kentucky Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Mercer County, Kentucky Historical Population Data

YearMedian AgePopulation
202442.923,028
202342.822,824
202243.122,662
202142.822,470
202043.221,690
201943.221,592
201842.221,516
201742.821,378
201643.021,411
201542.621,342
201442.721,311
201342.521,313
201242.321,283
201141.721,289
201041.421,272

Mercer County, Kentucky Age Group Breakdown (2024)

Age CohortPercentage
Under 56.4%
5–1715.4%
18–248.5%
25–3411.9%
35–5423.2%
55–6415.7%
65+18.9%

Dependency Ratios for Mercer County, Kentucky

Total Dependency Ratio:
68.7
Youth Dependency:
36.8
Old-Age Dependency:
32.0

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Mercer County, Kentucky

The median age in Mercer County, Kentucky is 42.9 years.

According to latest Census data, the total population of Mercer County, Kentucky is 23,028.

In Mercer County, Kentucky, seniors (ages 65+) make up 18.9% of the population, while children under 18 represent 15.4%.

Based on historical data since 2010, the population in Mercer County, Kentucky has remained stable.
Back to Overview