Boone County, Indiana Age & Gender Statistics (2024)

Total Population

74,718

Median Age

38.8

Male Median

37.7

Female Median

39.8

Boone County, Indiana Population Growth

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

Boone County, Indiana Demographic Trend

Since 2010, the population of has changed by +36.4%%.

+36.4%% Growth

Boone County, Indiana Age & Gender Pyramid

Population pyramid for

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


Boone County, Indiana Historical Population Data

YearMedian AgePopulation
202438.874,718
202338.372,827
202238.371,235
202137.769,839
202038.166,875
201938.165,544
201838.064,321
201738.463,013
201638.961,884
201538.860,511
201438.759,246
201338.758,009
201238.556,823
201138.255,730
201038.054,796

Boone County, Indiana Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1719.3%
18–247.6%
25–3411.8%
35–5427.9%
55–6412.2%
65+15.0%

Dependency Ratios for Boone County, Indiana

Total Dependency Ratio:
68.1
Youth Dependency:
42.9
Old-Age Dependency:
25.2

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



Age & Gender FAQs for Boone County, Indiana

The median age in Boone County, Indiana is 38.8 years.

According to latest Census data, the total population of Boone County, Indiana is 74,718.

In Boone County, Indiana, seniors (ages 65+) make up 15.0% of the population, while children under 18 represent 19.3%.

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