Delta County, Colorado Age & Gender Statistics (2024)

Total Population

31,598

Median Age

48.1

Male Median

46.0

Female Median

50.4

Delta County, Colorado Population Growth

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

Delta County, Colorado Demographic Trend

Since 2010, the population of has changed by +3.5%%.

+3.5%% Growth

Delta County, Colorado Age & Gender Pyramid

Population pyramid for

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


Delta County, Colorado Historical Population Data

YearMedian AgePopulation
202448.131,598
202348.431,353
202247.831,173
202147.631,133
202047.730,758
201947.330,565
201847.630,346
201747.830,217
201647.530,221
201547.330,214
201447.130,378
201346.730,659
201246.130,710
201145.730,666
201045.130,533

Delta County, Colorado Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1714.5%
18–246.8%
25–349.0%
35–5422.1%
55–6414.5%
65+28.4%

Dependency Ratios for Delta County, Colorado

Total Dependency Ratio:
90.4
Youth Dependency:
36.3
Old-Age Dependency:
54.1

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



Age & Gender FAQs for Delta County, Colorado

The median age in Delta County, Colorado is 48.1 years.

According to latest Census data, the total population of Delta County, Colorado is 31,598.

In Delta County, Colorado, seniors (ages 65+) make up 28.4% of the population, while children under 18 represent 14.5%.

Based on historical data since 2010, the population in Delta County, Colorado is aging.
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