US ZIP Code 02121 Age & Gender Statistics (2024)

Total Population

29,040

Median Age

34.3

Male Median

32.1

Female Median

37.2

US ZIP Code 02121 Population Growth

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

US ZIP Code 02121 Demographic Trend

Since 2021, the population of has changed by -2.8%%.

-2.8%% Growth

US ZIP Code 02121 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 02121 Historical Population Data

YearMedian AgePopulation
202434.329,040
202334.228,298
202233.229,820
202133.329,888

US ZIP Code 02121 Age Group Breakdown (2024)

Age CohortPercentage
Under 57.2%
5–1719.8%
18–249.8%
25–3414.1%
35–5424.7%
55–6412.4%
65+12.1%

Dependency Ratios for US ZIP Code 02121

Total Dependency Ratio:
64.0
Youth Dependency:
44.2
Old-Age Dependency:
19.8

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 02121

The median age in US ZIP Code 02121 is 34.3 years.

According to latest Census data, the total population of US ZIP Code 02121 is 29,040.

In US ZIP Code 02121, seniors (ages 65+) make up 12.1% of the population, while children under 18 represent 19.8%.

Based on historical data since 2021, the population in US ZIP Code 02121 has remained stable.
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