Broomfield County, Colorado Age & Gender Statistics (2024)

Total Population

76,304

Median Age

38.6

Male Median

37.7

Female Median

40.0

Broomfield County, Colorado Population Growth

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

Broomfield County, Colorado Demographic Trend

Since 2010, the population of has changed by +44.3%%.

+44.3%% Growth

Broomfield County, Colorado Age & Gender Pyramid

Population pyramid for

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


Broomfield County, Colorado Historical Population Data

YearMedian AgePopulation
202438.676,304
202338.875,110
202238.673,946
202138.472,697
202038.469,444
201937.867,886
201837.766,120
201737.864,283
201637.662,449
201537.560,699
201437.459,027
201335.957,171
201236.555,913
201136.654,592
201036.752,872

Broomfield County, Colorado Age Group Breakdown (2024)

Age CohortPercentage
Under 54.4%
5–1716.1%
18–248.1%
25–3415.9%
35–5428.5%
55–6411.4%
65+15.6%

Dependency Ratios for Broomfield County, Colorado

Total Dependency Ratio:
56.4
Youth Dependency:
32.0
Old-Age Dependency:
24.4

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



Age & Gender FAQs for Broomfield County, Colorado

The median age in Broomfield County, Colorado is 38.6 years.

According to latest Census data, the total population of Broomfield County, Colorado is 76,304.

In Broomfield County, Colorado, seniors (ages 65+) make up 15.6% of the population, while children under 18 represent 16.1%.

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