San Juan County, Colorado Age & Gender Statistics (2024)

Total Population

724

Median Age

37.5

Male Median

35.5

Female Median

39.9

San Juan County, Colorado Population Growth

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

San Juan County, Colorado Demographic Trend

Since 2010, the population of has changed by -3.7%%.

-3.7%% Growth

San Juan County, Colorado Age & Gender Pyramid

Population pyramid for

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


San Juan County, Colorado Historical Population Data

YearMedian AgePopulation
202437.5724
202342.2690
202249.3690
202145.2698
202045.1646
201951.2589
201852.1544
201746.9569
201649.0552
201546.0606
201445.3653
201343.2659
201237.9747
201139.3801
201043.8752

San Juan County, Colorado Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–177.7%
18–245.8%
25–3422.8%
35–5428.2%
55–6411.9%
65+18.5%

Dependency Ratios for San Juan County, Colorado

Total Dependency Ratio:
45.7
Youth Dependency:
18.7
Old-Age Dependency:
27.0

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



Age & Gender FAQs for San Juan County, Colorado

The median age in San Juan County, Colorado is 37.5 years.

According to latest Census data, the total population of San Juan County, Colorado is 724.

In San Juan County, Colorado, seniors (ages 65+) make up 18.5% of the population, while children under 18 represent 7.7%.

Based on historical data since 2010, the population in San Juan County, Colorado is becoming younger.
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