Rio Blanco County, Colorado Age & Gender Statistics (2024)

Total Population

6,544

Median Age

37.8

Male Median

37.7

Female Median

38.3

Rio Blanco County, Colorado Population Growth

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

Rio Blanco County, Colorado Demographic Trend

Since 2010, the population of has changed by +0.8%%.

+0.8%% Growth

Rio Blanco County, Colorado Age & Gender Pyramid

Population pyramid for

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


Rio Blanco County, Colorado Historical Population Data

YearMedian AgePopulation
202437.86,544
202339.16,518
202239.26,511
202137.56,495
202037.66,369
201936.96,384
201835.96,465
201735.96,557
201635.76,658
201536.46,712
201436.86,739
201338.06,770
201236.86,728
201138.26,616
201037.66,494

Rio Blanco County, Colorado Age Group Breakdown (2024)

Age CohortPercentage
Under 56.9%
5–1717.4%
18–247.8%
25–3413.1%
35–5423.9%
55–6413.4%
65+17.5%

Dependency Ratios for Rio Blanco County, Colorado

Total Dependency Ratio:
71.7
Youth Dependency:
41.7
Old-Age Dependency:
30.0

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



Age & Gender FAQs for Rio Blanco County, Colorado

The median age in Rio Blanco County, Colorado is 37.8 years.

According to latest Census data, the total population of Rio Blanco County, Colorado is 6,544.

In Rio Blanco County, Colorado, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 17.4%.

Based on historical data since 2010, the population in Rio Blanco County, Colorado has remained stable.
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