Tuolumne County, California Age & Gender Statistics (2024)

Total Population

54,498

Median Age

48.4

Male Median

45.4

Female Median

50.7

Tuolumne County, California Population Growth

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

Tuolumne County, California Demographic Trend

Since 2010, the population of has changed by -2.8%%.

-2.8%% Growth

Tuolumne County, California Age & Gender Pyramid

Population pyramid for

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


Tuolumne County, California Historical Population Data

YearMedian AgePopulation
202448.454,498
202348.854,873
202248.754,993
202148.655,243
202048.754,147
201948.454,045
201848.453,932
201748.653,899
201648.253,864
201548.654,079
201448.254,347
201348.054,728
201248.055,205
201147.255,736
201046.656,074

Tuolumne County, California Age Group Breakdown (2024)

Age CohortPercentage
Under 54.1%
5–1713.0%
18–246.5%
25–3411.6%
35–5422.5%
55–6414.2%
65+28.1%

Dependency Ratios for Tuolumne County, California

Total Dependency Ratio:
82.5
Youth Dependency:
31.2
Old-Age Dependency:
51.4

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



Age & Gender FAQs for Tuolumne County, California

The median age in Tuolumne County, California is 48.4 years.

According to latest Census data, the total population of Tuolumne County, California is 54,498.

In Tuolumne County, California, seniors (ages 65+) make up 28.1% of the population, while children under 18 represent 13.0%.

Based on historical data since 2010, the population in Tuolumne County, California is aging.
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