Johnson County, Texas Age & Gender Statistics (2024)

Total Population

195,597

Median Age

37.1

Male Median

36.4

Female Median

37.8

Johnson County, Texas Population Growth

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

Johnson County, Texas Demographic Trend

Since 2010, the population of has changed by +32.5%%.

+32.5%% Growth

Johnson County, Texas Age & Gender Pyramid

Population pyramid for

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


Johnson County, Texas Historical Population Data

YearMedian AgePopulation
202437.1195,597
202337.2188,820
202237.1182,690
202137.0177,022
202036.9171,359
201936.8167,212
201836.8163,475
201736.9160,173
201636.8157,544
201536.7155,450
201436.4153,854
201336.3152,384
201236.2151,174
201136.0149,681
201036.1147,611

Johnson County, Texas Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1719.5%
18–248.7%
25–3413.1%
35–5426.5%
55–6411.9%
65+14.0%

Dependency Ratios for Johnson County, Texas

Total Dependency Ratio:
65.9
Youth Dependency:
42.6
Old-Age Dependency:
23.3

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



Age & Gender FAQs for Johnson County, Texas

The median age in Johnson County, Texas is 37.1 years.

According to latest Census data, the total population of Johnson County, Texas is 195,597.

In Johnson County, Texas, seniors (ages 65+) make up 14.0% of the population, while children under 18 represent 19.5%.

Based on historical data since 2010, the population in Johnson County, Texas has remained stable.
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