Lake County, California Age & Gender Statistics (2024)

Total Population

68,152

Median Age

44.1

Male Median

43.3

Female Median

45.4

Lake County, California Population Growth

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

Lake County, California Demographic Trend

Since 2010, the population of has changed by +5.9%%.

+5.9%% Growth

Lake County, California Age & Gender Pyramid

Population pyramid for

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


Lake County, California Historical Population Data

YearMedian AgePopulation
202444.168,152
202344.268,139
202244.568,024
202144.667,749
202045.364,276
201945.664,195
201845.664,148
201745.864,095
201645.864,076
201545.564,158
201445.264,209
201345.164,260
201244.864,360
201144.364,392
201044.164,371

Lake County, California Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1716.4%
18–246.4%
25–3411.1%
35–5422.5%
55–6414.3%
65+23.9%

Dependency Ratios for Lake County, California

Total Dependency Ratio:
84.6
Youth Dependency:
40.4
Old-Age Dependency:
44.1

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



Age & Gender FAQs for Lake County, California

The median age in Lake County, California is 44.1 years.

According to latest Census data, the total population of Lake County, California is 68,152.

In Lake County, California, seniors (ages 65+) make up 23.9% of the population, while children under 18 represent 16.4%.

Based on historical data since 2010, the population in Lake County, California has remained stable.
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