Boone County, Kentucky Age & Gender Statistics (2024)

Total Population

139,841

Median Age

37.7

Male Median

36.8

Female Median

38.7

Boone County, Kentucky Population Growth

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

Boone County, Kentucky Demographic Trend

Since 2010, the population of has changed by +21.9%%.

+21.9%% Growth

Boone County, Kentucky Age & Gender Pyramid

Population pyramid for

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


Boone County, Kentucky Historical Population Data

YearMedian AgePopulation
202437.7139,841
202337.7137,676
202238.0136,150
202138.0134,599
202038.0132,368
201937.5130,820
201837.3129,095
201737.1127,682
201636.6125,656
201536.2124,617
201436.1123,030
201336.0121,214
201235.7119,406
201135.4117,216
201035.1114,723

Boone County, Kentucky Age Group Breakdown (2024)

Age CohortPercentage
Under 56.4%
5–1719.2%
18–248.4%
25–3412.1%
35–5426.9%
55–6412.3%
65+14.9%

Dependency Ratios for Boone County, Kentucky

Total Dependency Ratio:
67.9
Youth Dependency:
42.9
Old-Age Dependency:
25.0

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



Age & Gender FAQs for Boone County, Kentucky

The median age in Boone County, Kentucky is 37.7 years.

According to latest Census data, the total population of Boone County, Kentucky is 139,841.

In Boone County, Kentucky, seniors (ages 65+) make up 14.9% of the population, while children under 18 represent 19.2%.

Based on historical data since 2010, the population in Boone County, Kentucky is aging.
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