US ZIP Code 03109 Age & Gender Statistics (2024)

Total Population

9,929

Median Age

42.5

Male Median

45.2

Female Median

37.5

US ZIP Code 03109 Population Growth

Population trends in
Figure 1: Annual population growth trend for (2021–2024).

US ZIP Code 03109 Demographic Trend

Since 2021, the population of has changed by -0.9%%.

-0.9%% Growth

US ZIP Code 03109 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 03109 Historical Population Data

YearMedian AgePopulation
202442.59,929
202343.510,118
202243.810,374
202140.610,023

US ZIP Code 03109 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–178.7%
18–2412.0%
25–3417.9%
35–5418.3%
55–6420.0%
65+18.1%

Dependency Ratios for US ZIP Code 03109

Total Dependency Ratio:
46.7
Youth Dependency:
20.1
Old-Age Dependency:
26.6

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



Age & Gender FAQs for US ZIP Code 03109

The median age in US ZIP Code 03109 is 42.5 years.

According to latest Census data, the total population of US ZIP Code 03109 is 9,929.

In US ZIP Code 03109, seniors (ages 65+) make up 18.1% of the population, while children under 18 represent 8.7%.

Based on historical data since 2021, the population in US ZIP Code 03109 is aging.
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